From 118577428858f94e228d1547aa58139912a045d3 Mon Sep 17 00:00:00 2001 From: Antonio Quartulli Date: Wed, 3 Apr 2013 19:10:26 +0200 Subject: [PATCH] --- yaml --- r: 362623 b: refs/heads/master c: fe8a93b95145c66adf196eea4a919dfe0b7c57db h: refs/heads/master i: 362621: 77820b85fa9ed981dbb280404062259c676a6542 362619: cbd86ff3f72f064e7506c4aa6af659cf9f899211 362615: 484f457c0fcd25142d663098fb5320bb13dcb3df 362607: 8d10e160f718fe55310897d0f2da1a98d29e6dfb 362591: 9272f78fc0c9a8e1c2f8713c816c017e4829db8e 362559: 38ef137b8f6497f3ff6b237c20024f38e51b9252 362495: e1a0a1e1ac1b3091aa497e4f7589c8e08ec128d7 v: v3 --- [refs] | 2 +- .../Documentation/DocBook/device-drivers.tmpl | 2 +- trunk/Documentation/scsi/LICENSE.qla2xxx | 2 +- trunk/MAINTAINERS | 14 +- trunk/Makefile | 5 +- trunk/arch/arm/boot/dts/imx28-m28evk.dts | 1 + trunk/arch/arm/boot/dts/imx28-sps1.dts | 1 + trunk/arch/arm/boot/dts/imx6qdl.dtsi | 1 - .../arm/boot/dts/kirkwood-iomega_ix2_200.dts | 14 +- trunk/arch/arm/include/asm/pgtable-3level.h | 2 +- trunk/arch/arm/kvm/arm.c | 1 - trunk/arch/arm/kvm/coproc.c | 4 +- trunk/arch/arm/mach-imx/clk-imx35.c | 2 - trunk/arch/arm/mach-imx/clk-imx6q.c | 3 +- .../arm/mach-kirkwood/board-iomega_ix2_200.c | 7 +- trunk/arch/arm/mach-mvebu/irq-armada-370-xp.c | 16 +- .../arch/arm/mach-s3c24xx/include/mach/irqs.h | 4 +- trunk/arch/arm/mach-s3c24xx/irq.c | 2 +- trunk/arch/arm/mm/proc-arm920.S | 2 +- trunk/arch/arm/mm/proc-arm926.S | 2 +- trunk/arch/arm/mm/proc-mohawk.S | 2 +- trunk/arch/arm/mm/proc-sa1100.S | 2 +- trunk/arch/arm/mm/proc-v6.S | 2 +- trunk/arch/arm/mm/proc-xsc3.S | 2 +- trunk/arch/arm/mm/proc-xscale.S | 2 +- trunk/arch/m68k/include/asm/gpio.h | 20 -- trunk/arch/powerpc/kernel/entry_64.S | 4 +- trunk/arch/powerpc/kernel/process.c | 2 - trunk/arch/powerpc/kernel/signal_32.c | 2 - trunk/arch/powerpc/kernel/signal_64.c | 2 - trunk/arch/powerpc/kernel/tm.S | 2 - trunk/arch/powerpc/kvm/e500.h | 24 ++- trunk/arch/powerpc/kvm/e500_mmu_host.c | 84 +++++--- trunk/arch/powerpc/kvm/e500mc.c | 7 +- trunk/arch/s390/include/asm/io.h | 4 + trunk/arch/s390/include/asm/pgtable.h | 4 - trunk/arch/x86/include/asm/paravirt.h | 5 +- trunk/arch/x86/include/asm/paravirt_types.h | 2 - trunk/arch/x86/include/asm/tlb.h | 2 +- .../arch/x86/kernel/cpu/perf_event_intel_ds.c | 3 +- trunk/arch/x86/kernel/paravirt.c | 25 ++- trunk/arch/x86/lguest/boot.c | 1 - trunk/arch/x86/mm/fault.c | 6 +- trunk/arch/x86/mm/pageattr-test.c | 2 +- trunk/arch/x86/mm/pageattr.c | 12 +- trunk/arch/x86/mm/pgtable.c | 7 - trunk/arch/x86/xen/mmu.c | 13 +- trunk/drivers/base/regmap/regmap.c | 3 +- trunk/drivers/block/rbd.c | 3 +- trunk/drivers/cpufreq/intel_pstate.c | 1 + trunk/drivers/dma/omap-dma.c | 20 +- trunk/drivers/dma/pl330.c | 38 +--- trunk/drivers/gpio/gpio-pca953x.c | 2 +- trunk/drivers/gpu/drm/drm_fb_helper.c | 8 +- trunk/drivers/gpu/drm/udl/udl_connector.c | 4 - trunk/drivers/input/tablet/wacom_wac.c | 4 +- trunk/drivers/irqchip/irq-gic.c | 3 +- trunk/drivers/misc/vmw_vmci/Kconfig | 2 +- trunk/drivers/scsi/ibmvscsi/ibmvscsi.c | 2 +- trunk/drivers/scsi/ipr.c | 13 +- trunk/drivers/scsi/libsas/sas_expander.c | 14 +- trunk/drivers/scsi/lpfc/lpfc_sli.c | 3 +- trunk/drivers/scsi/qla2xxx/qla_attr.c | 5 + trunk/drivers/scsi/qla2xxx/qla_dbg.c | 3 +- trunk/drivers/scsi/qla2xxx/qla_def.h | 1 + trunk/drivers/scsi/qla2xxx/qla_gbl.h | 3 + trunk/drivers/scsi/qla2xxx/qla_init.c | 4 +- trunk/drivers/scsi/qla2xxx/qla_mbx.c | 58 +++++ trunk/drivers/scsi/qla2xxx/qla_version.h | 2 +- trunk/drivers/scsi/st.c | 8 +- trunk/drivers/target/target_core_alua.c | 3 - trunk/drivers/tty/mxser.c | 8 +- trunk/drivers/tty/serial/8250/8250_pnp.c | 12 +- trunk/drivers/tty/serial/omap-serial.c | 11 - trunk/drivers/vhost/tcm_vhost.c | 198 ++++++------------ trunk/drivers/watchdog/Kconfig | 2 +- trunk/drivers/xen/events.c | 19 +- trunk/fs/btrfs/tree-log.c | 48 +---- trunk/fs/cifs/connect.c | 16 +- trunk/fs/inode.c | 2 +- trunk/fs/proc/array.c | 1 - trunk/include/asm-generic/tlb.h | 7 +- trunk/include/linux/capability.h | 2 - trunk/include/linux/ftrace.h | 3 +- trunk/include/linux/mm.h | 2 - trunk/include/linux/sched.h | 5 +- trunk/include/trace/events/sched.h | 2 +- trunk/kernel/capability.c | 24 --- trunk/kernel/events/core.c | 4 +- trunk/kernel/events/internal.h | 2 +- trunk/kernel/events/ring_buffer.c | 22 +- trunk/kernel/hrtimer.c | 3 +- trunk/kernel/kthread.c | 52 +++-- trunk/kernel/sched/clock.c | 26 --- trunk/kernel/sched/core.c | 8 +- trunk/kernel/sched/cputime.c | 2 +- trunk/kernel/smpboot.c | 14 +- trunk/kernel/sys.c | 3 +- trunk/kernel/trace/ftrace.c | 41 ++-- trunk/kernel/trace/trace.c | 4 +- trunk/kernel/trace/trace_stack.c | 2 +- trunk/lib/kobject.c | 9 +- trunk/mm/memory.c | 48 ----- trunk/net/batman-adv/main.c | 5 +- trunk/net/batman-adv/main.h | 2 +- trunk/net/batman-adv/routing.c | 38 ++-- trunk/net/batman-adv/translation-table.c | 2 +- trunk/net/batman-adv/vis.c | 4 +- trunk/net/openvswitch/datapath.c | 30 ++- trunk/net/openvswitch/flow.c | 2 +- trunk/sound/soc/codecs/wm5102.c | 2 +- trunk/sound/soc/codecs/wm8903.c | 2 - trunk/sound/soc/samsung/i2s.c | 17 +- trunk/sound/soc/soc-compress.c | 14 +- trunk/sound/soc/soc-core.c | 2 +- trunk/sound/soc/tegra/tegra_pcm.c | 24 ++- trunk/sound/usb/mixer_quirks.c | 4 +- trunk/sound/usb/quirks.c | 2 +- 118 files changed, 500 insertions(+), 789 deletions(-) diff --git a/[refs] b/[refs] index 618e56d38cce..0270ff6116db 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: ea2f2fa143ead1a9bf5ce87a3abe403694fe6d78 +refs/heads/master: fe8a93b95145c66adf196eea4a919dfe0b7c57db diff --git a/trunk/Documentation/DocBook/device-drivers.tmpl b/trunk/Documentation/DocBook/device-drivers.tmpl index c36892c072da..7514dbf0a679 100644 --- a/trunk/Documentation/DocBook/device-drivers.tmpl +++ b/trunk/Documentation/DocBook/device-drivers.tmpl @@ -227,7 +227,7 @@ X!Isound/sound_firmware.c 16x50 UART Driver !Edrivers/tty/serial/serial_core.c -!Edrivers/tty/serial/8250/8250_core.c +!Edrivers/tty/serial/8250/8250.c diff --git a/trunk/Documentation/scsi/LICENSE.qla2xxx b/trunk/Documentation/scsi/LICENSE.qla2xxx index 5020b7b5a244..27a91cf43d6d 100644 --- a/trunk/Documentation/scsi/LICENSE.qla2xxx +++ b/trunk/Documentation/scsi/LICENSE.qla2xxx @@ -1,4 +1,4 @@ -Copyright (c) 2003-2013 QLogic Corporation +Copyright (c) 2003-2012 QLogic Corporation QLogic Linux FC-FCoE Driver This program includes a device driver for Linux 3.x. diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 8bdd7a7ef2f4..376704078d65 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -4941,12 +4941,6 @@ W: logfs.org S: Maintained F: fs/logfs/ -LPC32XX MACHINE SUPPORT -M: Roland Stigge -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm/mach-lpc32xx/ - LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) M: Nagalakshmi Nandigama M: Sreekanth Reddy @@ -6631,7 +6625,7 @@ S: Supported F: fs/reiserfs/ REGISTER MAP ABSTRACTION -M: Mark Brown +M: Mark Brown T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git S: Supported F: drivers/base/regmap/ @@ -7379,7 +7373,7 @@ F: sound/ SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC) M: Liam Girdwood -M: Mark Brown +M: Mark Brown T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git L: alsa-devel@alsa-project.org (moderated for non-subscribers) W: http://alsa-project.org/main/index.php/ASoC @@ -7468,7 +7462,7 @@ F: drivers/clk/spear/ SPI SUBSYSTEM M: Grant Likely -M: Mark Brown +M: Mark Brown L: spi-devel-general@lists.sourceforge.net Q: http://patchwork.kernel.org/project/spi-devel-general/list/ T: git git://git.secretlab.ca/git/linux-2.6.git @@ -8713,7 +8707,7 @@ F: drivers/scsi/vmw_pvscsi.h VOLTAGE AND CURRENT REGULATOR FRAMEWORK M: Liam Girdwood -M: Mark Brown +M: Mark Brown W: http://opensource.wolfsonmicro.com/node/15 W: http://www.slimlogic.co.uk/?p=48 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lrg/regulator.git diff --git a/trunk/Makefile b/trunk/Makefile index ac509b25b701..6db672b15bda 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 9 SUBLEVEL = 0 -EXTRAVERSION = -rc7 +EXTRAVERSION = -rc6 NAME = Unicycling Gorilla # *DOCUMENTATION* @@ -513,8 +513,7 @@ ifeq ($(KBUILD_EXTMOD),) # Carefully list dependencies so we do not try to build scripts twice # in parallel PHONY += scripts -scripts: scripts_basic include/config/auto.conf include/config/tristate.conf \ - asm-generic +scripts: scripts_basic include/config/auto.conf include/config/tristate.conf $(Q)$(MAKE) $(build)=$(@) # Objects we will link into vmlinux / subdirs we need to visit diff --git a/trunk/arch/arm/boot/dts/imx28-m28evk.dts b/trunk/arch/arm/boot/dts/imx28-m28evk.dts index fd36e1cca104..6ce3d17c3a29 100644 --- a/trunk/arch/arm/boot/dts/imx28-m28evk.dts +++ b/trunk/arch/arm/boot/dts/imx28-m28evk.dts @@ -152,6 +152,7 @@ i2c0: i2c@80058000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; + clock-frequency = <400000>; status = "okay"; sgtl5000: codec@0a { diff --git a/trunk/arch/arm/boot/dts/imx28-sps1.dts b/trunk/arch/arm/boot/dts/imx28-sps1.dts index 6c6a5442800a..e6cde8aa7fff 100644 --- a/trunk/arch/arm/boot/dts/imx28-sps1.dts +++ b/trunk/arch/arm/boot/dts/imx28-sps1.dts @@ -70,6 +70,7 @@ i2c0: i2c@80058000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; + clock-frequency = <400000>; status = "okay"; rtc: rtc@51 { diff --git a/trunk/arch/arm/boot/dts/imx6qdl.dtsi b/trunk/arch/arm/boot/dts/imx6qdl.dtsi index 281a223591ff..06ec460b4581 100644 --- a/trunk/arch/arm/boot/dts/imx6qdl.dtsi +++ b/trunk/arch/arm/boot/dts/imx6qdl.dtsi @@ -91,7 +91,6 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0x00a00600 0x20>; interrupts = <1 13 0xf01>; - clocks = <&clks 15>; }; L2: l2-cache@00a02000 { diff --git a/trunk/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts b/trunk/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts index 3694e94f6e99..93c3afbef9ee 100644 --- a/trunk/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts +++ b/trunk/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts @@ -96,11 +96,11 @@ marvell,function = "gpio"; }; pmx_led_rebuild_brt_ctrl_1: pmx-led-rebuild-brt-ctrl-1 { - marvell,pins = "mpp46"; + marvell,pins = "mpp44"; marvell,function = "gpio"; }; pmx_led_rebuild_brt_ctrl_2: pmx-led-rebuild-brt-ctrl-2 { - marvell,pins = "mpp47"; + marvell,pins = "mpp45"; marvell,function = "gpio"; }; @@ -157,14 +157,14 @@ gpios = <&gpio0 16 0>; linux,default-trigger = "default-on"; }; - rebuild_led { - label = "status:white:rebuild_led"; - gpios = <&gpio1 4 0>; - }; - health_led { + health_led1 { label = "status:red:health_led"; gpios = <&gpio1 5 0>; }; + health_led2 { + label = "status:white:health_led"; + gpios = <&gpio1 4 0>; + }; backup_led { label = "status:blue:backup_led"; gpios = <&gpio0 15 0>; diff --git a/trunk/arch/arm/include/asm/pgtable-3level.h b/trunk/arch/arm/include/asm/pgtable-3level.h index 86b8fe398b95..6ef8afd1b64c 100644 --- a/trunk/arch/arm/include/asm/pgtable-3level.h +++ b/trunk/arch/arm/include/asm/pgtable-3level.h @@ -111,7 +111,7 @@ #define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* MemAttr[3:0] */ #define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* MemAttr[3:0] */ #define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */ -#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */ +#define L_PTE_S2_RDWR (_AT(pteval_t, 2) << 6) /* HAP[2:1] */ /* * Hyp-mode PL2 PTE definitions for LPAE. diff --git a/trunk/arch/arm/kvm/arm.c b/trunk/arch/arm/kvm/arm.c index c1fe498983ac..5a936988eb24 100644 --- a/trunk/arch/arm/kvm/arm.c +++ b/trunk/arch/arm/kvm/arm.c @@ -201,7 +201,6 @@ int kvm_dev_ioctl_check_extension(long ext) break; case KVM_CAP_ARM_SET_DEVICE_ADDR: r = 1; - break; case KVM_CAP_NR_VCPUS: r = num_online_cpus(); break; diff --git a/trunk/arch/arm/kvm/coproc.c b/trunk/arch/arm/kvm/coproc.c index 7bed7556077a..4ea9a982269c 100644 --- a/trunk/arch/arm/kvm/coproc.c +++ b/trunk/arch/arm/kvm/coproc.c @@ -79,11 +79,11 @@ static bool access_dcsw(struct kvm_vcpu *vcpu, u32 val; int cpu; + cpu = get_cpu(); + if (!p->is_write) return read_from_write_only(vcpu, p); - cpu = get_cpu(); - cpumask_setall(&vcpu->arch.require_dcache_flush); cpumask_clear_cpu(cpu, &vcpu->arch.require_dcache_flush); diff --git a/trunk/arch/arm/mach-imx/clk-imx35.c b/trunk/arch/arm/mach-imx/clk-imx35.c index 2193c834f55c..e13a8fa5e62c 100644 --- a/trunk/arch/arm/mach-imx/clk-imx35.c +++ b/trunk/arch/arm/mach-imx/clk-imx35.c @@ -257,7 +257,6 @@ int __init mx35_clocks_init(void) clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0"); clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); - clk_register_clkdev(clk[admux_gate], "audmux", NULL); clk_prepare_enable(clk[spba_gate]); clk_prepare_enable(clk[gpio1_gate]); @@ -266,7 +265,6 @@ int __init mx35_clocks_init(void) clk_prepare_enable(clk[iim_gate]); clk_prepare_enable(clk[emi_gate]); clk_prepare_enable(clk[max_gate]); - clk_prepare_enable(clk[iomuxc_gate]); /* * SCC is needed to boot via mmc after a watchdog reset. The clock code diff --git a/trunk/arch/arm/mach-imx/clk-imx6q.c b/trunk/arch/arm/mach-imx/clk-imx6q.c index d38e54f5b6d7..2f9ff93a4e61 100644 --- a/trunk/arch/arm/mach-imx/clk-imx6q.c +++ b/trunk/arch/arm/mach-imx/clk-imx6q.c @@ -115,7 +115,7 @@ static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m" static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", }; static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd9_720m", }; static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", }; -static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", }; +static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_pfd1_540m", }; static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", }; static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; @@ -443,6 +443,7 @@ int __init mx6q_clocks_init(void) clk_register_clkdev(clk[gpt_ipg], "ipg", "imx-gpt.0"); clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0"); + clk_register_clkdev(clk[twd], NULL, "smp_twd"); clk_register_clkdev(clk[cko1_sel], "cko1_sel", NULL); clk_register_clkdev(clk[ahb], "ahb", NULL); clk_register_clkdev(clk[cko1], "cko1", NULL); diff --git a/trunk/arch/arm/mach-kirkwood/board-iomega_ix2_200.c b/trunk/arch/arm/mach-kirkwood/board-iomega_ix2_200.c index e5f70415905a..f655b2637b0e 100644 --- a/trunk/arch/arm/mach-kirkwood/board-iomega_ix2_200.c +++ b/trunk/arch/arm/mach-kirkwood/board-iomega_ix2_200.c @@ -20,15 +20,10 @@ static struct mv643xx_eth_platform_data iomega_ix2_200_ge00_data = { .duplex = DUPLEX_FULL, }; -static struct mv643xx_eth_platform_data iomega_ix2_200_ge01_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(11), -}; - void __init iomega_ix2_200_init(void) { /* * Basic setup. Needs to be called early. */ - kirkwood_ge00_init(&iomega_ix2_200_ge00_data); - kirkwood_ge01_init(&iomega_ix2_200_ge01_data); + kirkwood_ge01_init(&iomega_ix2_200_ge00_data); } diff --git a/trunk/arch/arm/mach-mvebu/irq-armada-370-xp.c b/trunk/arch/arm/mach-mvebu/irq-armada-370-xp.c index d5970f5a1e8d..6a9195e10579 100644 --- a/trunk/arch/arm/mach-mvebu/irq-armada-370-xp.c +++ b/trunk/arch/arm/mach-mvebu/irq-armada-370-xp.c @@ -61,6 +61,7 @@ static struct irq_domain *armada_370_xp_mpic_domain; */ static void armada_370_xp_irq_mask(struct irq_data *d) { +#ifdef CONFIG_SMP irq_hw_number_t hwirq = irqd_to_hwirq(d); if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) @@ -69,10 +70,15 @@ static void armada_370_xp_irq_mask(struct irq_data *d) else writel(hwirq, per_cpu_int_base + ARMADA_370_XP_INT_SET_MASK_OFFS); +#else + writel(irqd_to_hwirq(d), + per_cpu_int_base + ARMADA_370_XP_INT_SET_MASK_OFFS); +#endif } static void armada_370_xp_irq_unmask(struct irq_data *d) { +#ifdef CONFIG_SMP irq_hw_number_t hwirq = irqd_to_hwirq(d); if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) @@ -81,6 +87,10 @@ static void armada_370_xp_irq_unmask(struct irq_data *d) else writel(hwirq, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS); +#else + writel(irqd_to_hwirq(d), + per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS); +#endif } #ifdef CONFIG_SMP @@ -136,11 +146,7 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { armada_370_xp_irq_mask(irq_get_irq_data(virq)); - if (hw != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) - writel(hw, per_cpu_int_base + - ARMADA_370_XP_INT_CLEAR_MASK_OFFS); - else - writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); + writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); irq_set_status_flags(virq, IRQ_LEVEL); if (hw == ARMADA_370_XP_TIMER0_PER_CPU_IRQ) { diff --git a/trunk/arch/arm/mach-s3c24xx/include/mach/irqs.h b/trunk/arch/arm/mach-s3c24xx/include/mach/irqs.h index 1e73f5fa8659..b7a9f4d469e8 100644 --- a/trunk/arch/arm/mach-s3c24xx/include/mach/irqs.h +++ b/trunk/arch/arm/mach-s3c24xx/include/mach/irqs.h @@ -188,8 +188,10 @@ #if defined(CONFIG_CPU_S3C2416) #define NR_IRQS (IRQ_S3C2416_I2S1 + 1) +#elif defined(CONFIG_CPU_S3C2443) +#define NR_IRQS (IRQ_S3C2443_AC97+1) #else -#define NR_IRQS (IRQ_S3C2443_AC97 + 1) +#define NR_IRQS (IRQ_S3C2440_AC97+1) #endif /* compatibility define. */ diff --git a/trunk/arch/arm/mach-s3c24xx/irq.c b/trunk/arch/arm/mach-s3c24xx/irq.c index d8ba9bee4c7e..cb9f5e011e73 100644 --- a/trunk/arch/arm/mach-s3c24xx/irq.c +++ b/trunk/arch/arm/mach-s3c24xx/irq.c @@ -500,7 +500,7 @@ struct s3c_irq_intc *s3c24xx_init_intc(struct device_node *np, base = (void *)0xfd000000; intc->reg_mask = base + 0xa4; - intc->reg_pending = base + 0xa8; + intc->reg_pending = base + 0x08; irq_num = 20; irq_start = S3C2410_IRQ(32); irq_offset = 4; diff --git a/trunk/arch/arm/mm/proc-arm920.S b/trunk/arch/arm/mm/proc-arm920.S index 2556cf1c2da1..2c3b9421ab5e 100644 --- a/trunk/arch/arm/mm/proc-arm920.S +++ b/trunk/arch/arm/mm/proc-arm920.S @@ -387,7 +387,7 @@ ENTRY(cpu_arm920_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm920_suspend_size .equ cpu_arm920_suspend_size, 4 * 3 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm920_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c13, c0, 0 @ PID diff --git a/trunk/arch/arm/mm/proc-arm926.S b/trunk/arch/arm/mm/proc-arm926.S index 344c8a548cc0..f1803f7e2972 100644 --- a/trunk/arch/arm/mm/proc-arm926.S +++ b/trunk/arch/arm/mm/proc-arm926.S @@ -402,7 +402,7 @@ ENTRY(cpu_arm926_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm926_suspend_size .equ cpu_arm926_suspend_size, 4 * 3 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm926_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c13, c0, 0 @ PID diff --git a/trunk/arch/arm/mm/proc-mohawk.S b/trunk/arch/arm/mm/proc-mohawk.S index 0b60dd3d742a..82f9cdc751d6 100644 --- a/trunk/arch/arm/mm/proc-mohawk.S +++ b/trunk/arch/arm/mm/proc-mohawk.S @@ -350,7 +350,7 @@ ENTRY(cpu_mohawk_set_pte_ext) .globl cpu_mohawk_suspend_size .equ cpu_mohawk_suspend_size, 4 * 6 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_mohawk_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode diff --git a/trunk/arch/arm/mm/proc-sa1100.S b/trunk/arch/arm/mm/proc-sa1100.S index d92dfd081429..3aa0da11fd84 100644 --- a/trunk/arch/arm/mm/proc-sa1100.S +++ b/trunk/arch/arm/mm/proc-sa1100.S @@ -172,7 +172,7 @@ ENTRY(cpu_sa1100_set_pte_ext) .globl cpu_sa1100_suspend_size .equ cpu_sa1100_suspend_size, 4 * 3 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_sa1100_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c3, c0, 0 @ domain ID diff --git a/trunk/arch/arm/mm/proc-v6.S b/trunk/arch/arm/mm/proc-v6.S index 5c07ee4fe3eb..bcaaa8de9325 100644 --- a/trunk/arch/arm/mm/proc-v6.S +++ b/trunk/arch/arm/mm/proc-v6.S @@ -138,7 +138,7 @@ ENTRY(cpu_v6_set_pte_ext) /* Suspend/resume support: taken from arch/arm/mach-s3c64xx/sleep.S */ .globl cpu_v6_suspend_size .equ cpu_v6_suspend_size, 4 * 6 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_v6_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID diff --git a/trunk/arch/arm/mm/proc-xsc3.S b/trunk/arch/arm/mm/proc-xsc3.S index e8efd83b6f25..eb93d6487f35 100644 --- a/trunk/arch/arm/mm/proc-xsc3.S +++ b/trunk/arch/arm/mm/proc-xsc3.S @@ -413,7 +413,7 @@ ENTRY(cpu_xsc3_set_pte_ext) .globl cpu_xsc3_suspend_size .equ cpu_xsc3_suspend_size, 4 * 6 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_xsc3_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode diff --git a/trunk/arch/arm/mm/proc-xscale.S b/trunk/arch/arm/mm/proc-xscale.S index e766f889bfd6..25510361aa18 100644 --- a/trunk/arch/arm/mm/proc-xscale.S +++ b/trunk/arch/arm/mm/proc-xscale.S @@ -528,7 +528,7 @@ ENTRY(cpu_xscale_set_pte_ext) .globl cpu_xscale_suspend_size .equ cpu_xscale_suspend_size, 4 * 6 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_xscale_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode diff --git a/trunk/arch/m68k/include/asm/gpio.h b/trunk/arch/m68k/include/asm/gpio.h index 8cc83431805b..4395ffc51fdb 100644 --- a/trunk/arch/m68k/include/asm/gpio.h +++ b/trunk/arch/m68k/include/asm/gpio.h @@ -86,24 +86,4 @@ static inline int gpio_cansleep(unsigned gpio) return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio); } -static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) -{ - int err; - - err = gpio_request(gpio, label); - if (err) - return err; - - if (flags & GPIOF_DIR_IN) - err = gpio_direction_input(gpio); - else - err = gpio_direction_output(gpio, - (flags & GPIOF_INIT_HIGH) ? 1 : 0); - - if (err) - gpio_free(gpio); - - return err; -} - #endif diff --git a/trunk/arch/powerpc/kernel/entry_64.S b/trunk/arch/powerpc/kernel/entry_64.S index 04d69c4a5ac2..256c5bf0adb7 100644 --- a/trunk/arch/powerpc/kernel/entry_64.S +++ b/trunk/arch/powerpc/kernel/entry_64.S @@ -304,7 +304,7 @@ syscall_exit_work: subi r12,r12,TI_FLAGS 4: /* Anything else left to do? */ - SET_DEFAULT_THREAD_PPR(r3, r10) /* Set thread.ppr = 3 */ + SET_DEFAULT_THREAD_PPR(r3, r9) /* Set thread.ppr = 3 */ andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) beq .ret_from_except_lite @@ -657,7 +657,7 @@ resume_kernel: /* Clear _TIF_EMULATE_STACK_STORE flag */ lis r11,_TIF_EMULATE_STACK_STORE@h addi r5,r9,TI_FLAGS -0: ldarx r4,0,r5 + ldarx r4,0,r5 andc r4,r4,r11 stdcx. r4,0,r5 bne- 0b diff --git a/trunk/arch/powerpc/kernel/process.c b/trunk/arch/powerpc/kernel/process.c index 16e77a81ab4f..59dd545fdde1 100644 --- a/trunk/arch/powerpc/kernel/process.c +++ b/trunk/arch/powerpc/kernel/process.c @@ -555,12 +555,10 @@ static inline void tm_recheckpoint_new_task(struct task_struct *new) new->thread.regs->msr |= (MSR_FP | new->thread.fpexc_mode); } -#ifdef CONFIG_ALTIVEC if (msr & MSR_VEC) { do_load_up_transact_altivec(&new->thread); new->thread.regs->msr |= MSR_VEC; } -#endif /* We may as well turn on VSX too since all the state is restored now */ if (msr & MSR_VSX) new->thread.regs->msr |= MSR_VSX; diff --git a/trunk/arch/powerpc/kernel/signal_32.c b/trunk/arch/powerpc/kernel/signal_32.c index 95068bf569ad..3acb28e245b4 100644 --- a/trunk/arch/powerpc/kernel/signal_32.c +++ b/trunk/arch/powerpc/kernel/signal_32.c @@ -866,12 +866,10 @@ static long restore_tm_user_regs(struct pt_regs *regs, do_load_up_transact_fpu(¤t->thread); regs->msr |= (MSR_FP | current->thread.fpexc_mode); } -#ifdef CONFIG_ALTIVEC if (msr & MSR_VEC) { do_load_up_transact_altivec(¤t->thread); regs->msr |= MSR_VEC; } -#endif return 0; } diff --git a/trunk/arch/powerpc/kernel/signal_64.c b/trunk/arch/powerpc/kernel/signal_64.c index c1794286098c..995f8543cb57 100644 --- a/trunk/arch/powerpc/kernel/signal_64.c +++ b/trunk/arch/powerpc/kernel/signal_64.c @@ -522,12 +522,10 @@ static long restore_tm_sigcontexts(struct pt_regs *regs, do_load_up_transact_fpu(¤t->thread); regs->msr |= (MSR_FP | current->thread.fpexc_mode); } -#ifdef CONFIG_ALTIVEC if (msr & MSR_VEC) { do_load_up_transact_altivec(¤t->thread); regs->msr |= MSR_VEC; } -#endif return err; } diff --git a/trunk/arch/powerpc/kernel/tm.S b/trunk/arch/powerpc/kernel/tm.S index 2da67e7a16d5..84dbace657ce 100644 --- a/trunk/arch/powerpc/kernel/tm.S +++ b/trunk/arch/powerpc/kernel/tm.S @@ -309,7 +309,6 @@ _GLOBAL(tm_recheckpoint) or r5, r6, r5 /* Set MSR.FP+.VSX/.VEC */ mtmsr r5 -#ifdef CONFIG_ALTIVEC /* FP and VEC registers: These are recheckpointed from thread.fpr[] * and thread.vr[] respectively. The thread.transact_fpr[] version * is more modern, and will be loaded subsequently by any FPUnavailable @@ -324,7 +323,6 @@ _GLOBAL(tm_recheckpoint) REST_32VRS(0, r5, r3) /* r5 scratch, r3 THREAD ptr */ ld r5, THREAD_VRSAVE(r3) mtspr SPRN_VRSAVE, r5 -#endif dont_restore_vec: andi. r0, r4, MSR_FP diff --git a/trunk/arch/powerpc/kvm/e500.h b/trunk/arch/powerpc/kvm/e500.h index 33db48a8ce24..41cefd43655f 100644 --- a/trunk/arch/powerpc/kvm/e500.h +++ b/trunk/arch/powerpc/kvm/e500.h @@ -26,20 +26,17 @@ #define E500_PID_NUM 3 #define E500_TLB_NUM 2 -/* entry is mapped somewhere in host TLB */ -#define E500_TLB_VALID (1 << 0) -/* TLB1 entry is mapped by host TLB1, tracked by bitmaps */ -#define E500_TLB_BITMAP (1 << 1) -/* TLB1 entry is mapped by host TLB0 */ +#define E500_TLB_VALID 1 +#define E500_TLB_BITMAP 2 #define E500_TLB_TLB0 (1 << 2) struct tlbe_ref { - pfn_t pfn; /* valid only for TLB0, except briefly */ - unsigned int flags; /* E500_TLB_* */ + pfn_t pfn; + unsigned int flags; /* E500_TLB_* */ }; struct tlbe_priv { - struct tlbe_ref ref; + struct tlbe_ref ref; /* TLB0 only -- TLB1 uses tlb_refs */ }; #ifdef CONFIG_KVM_E500V2 @@ -66,6 +63,17 @@ struct kvmppc_vcpu_e500 { unsigned int gtlb_nv[E500_TLB_NUM]; + /* + * information associated with each host TLB entry -- + * TLB1 only for now. If/when guest TLB1 entries can be + * mapped with host TLB0, this will be used for that too. + * + * We don't want to use this for guest TLB0 because then we'd + * have the overhead of doing the translation again even if + * the entry is still in the guest TLB (e.g. we swapped out + * and back, and our host TLB entries got evicted). + */ + struct tlbe_ref *tlb_refs[E500_TLB_NUM]; unsigned int host_tlb1_nv; u32 svr; diff --git a/trunk/arch/powerpc/kvm/e500_mmu_host.c b/trunk/arch/powerpc/kvm/e500_mmu_host.c index 1c6a9d729df4..a222edfb9a9b 100644 --- a/trunk/arch/powerpc/kvm/e500_mmu_host.c +++ b/trunk/arch/powerpc/kvm/e500_mmu_host.c @@ -193,11 +193,8 @@ void inval_gtlbe_on_host(struct kvmppc_vcpu_e500 *vcpu_e500, int tlbsel, struct tlbe_ref *ref = &vcpu_e500->gtlb_priv[tlbsel][esel].ref; /* Don't bother with unmapped entries */ - if (!(ref->flags & E500_TLB_VALID)) { - WARN(ref->flags & (E500_TLB_BITMAP | E500_TLB_TLB0), - "%s: flags %x\n", __func__, ref->flags); - WARN_ON(tlbsel == 1 && vcpu_e500->g2h_tlb1_map[esel]); - } + if (!(ref->flags & E500_TLB_VALID)) + return; if (tlbsel == 1 && ref->flags & E500_TLB_BITMAP) { u64 tmp = vcpu_e500->g2h_tlb1_map[esel]; @@ -251,7 +248,7 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref, pfn_t pfn) { ref->pfn = pfn; - ref->flags |= E500_TLB_VALID; + ref->flags = E500_TLB_VALID; if (tlbe_is_writable(gtlbe)) kvm_set_pfn_dirty(pfn); @@ -260,7 +257,6 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref, static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref) { if (ref->flags & E500_TLB_VALID) { - /* FIXME: don't log bogus pfn for TLB1 */ trace_kvm_booke206_ref_release(ref->pfn, ref->flags); ref->flags = 0; } @@ -278,23 +274,36 @@ static void clear_tlb1_bitmap(struct kvmppc_vcpu_e500 *vcpu_e500) static void clear_tlb_privs(struct kvmppc_vcpu_e500 *vcpu_e500) { - int tlbsel; + int tlbsel = 0; int i; - for (tlbsel = 0; tlbsel <= 1; tlbsel++) { - for (i = 0; i < vcpu_e500->gtlb_params[tlbsel].entries; i++) { - struct tlbe_ref *ref = - &vcpu_e500->gtlb_priv[tlbsel][i].ref; - kvmppc_e500_ref_release(ref); - } + for (i = 0; i < vcpu_e500->gtlb_params[tlbsel].entries; i++) { + struct tlbe_ref *ref = + &vcpu_e500->gtlb_priv[tlbsel][i].ref; + kvmppc_e500_ref_release(ref); } } -void kvmppc_core_flush_tlb(struct kvm_vcpu *vcpu) +static void clear_tlb_refs(struct kvmppc_vcpu_e500 *vcpu_e500) { - struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); + int stlbsel = 1; + int i; + kvmppc_e500_tlbil_all(vcpu_e500); + + for (i = 0; i < host_tlb_params[stlbsel].entries; i++) { + struct tlbe_ref *ref = + &vcpu_e500->tlb_refs[stlbsel][i]; + kvmppc_e500_ref_release(ref); + } + clear_tlb_privs(vcpu_e500); +} + +void kvmppc_core_flush_tlb(struct kvm_vcpu *vcpu) +{ + struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); + clear_tlb_refs(vcpu_e500); clear_tlb1_bitmap(vcpu_e500); } @@ -449,6 +458,8 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, gvaddr &= ~((tsize_pages << PAGE_SHIFT) - 1); } + /* Drop old ref and setup new one. */ + kvmppc_e500_ref_release(ref); kvmppc_e500_ref_setup(ref, gtlbe, pfn); kvmppc_e500_setup_stlbe(&vcpu_e500->vcpu, gtlbe, tsize, @@ -496,15 +507,14 @@ static int kvmppc_e500_tlb1_map_tlb1(struct kvmppc_vcpu_e500 *vcpu_e500, if (unlikely(vcpu_e500->host_tlb1_nv >= tlb1_max_shadow_size())) vcpu_e500->host_tlb1_nv = 0; + vcpu_e500->tlb_refs[1][sesel] = *ref; + vcpu_e500->g2h_tlb1_map[esel] |= (u64)1 << sesel; + vcpu_e500->gtlb_priv[1][esel].ref.flags |= E500_TLB_BITMAP; if (vcpu_e500->h2g_tlb1_rmap[sesel]) { - unsigned int idx = vcpu_e500->h2g_tlb1_rmap[sesel] - 1; + unsigned int idx = vcpu_e500->h2g_tlb1_rmap[sesel]; vcpu_e500->g2h_tlb1_map[idx] &= ~(1ULL << sesel); } - - vcpu_e500->gtlb_priv[1][esel].ref.flags |= E500_TLB_BITMAP; - vcpu_e500->g2h_tlb1_map[esel] |= (u64)1 << sesel; - vcpu_e500->h2g_tlb1_rmap[sesel] = esel + 1; - WARN_ON(!(ref->flags & E500_TLB_VALID)); + vcpu_e500->h2g_tlb1_rmap[sesel] = esel; return sesel; } @@ -516,12 +526,13 @@ static int kvmppc_e500_tlb1_map(struct kvmppc_vcpu_e500 *vcpu_e500, u64 gvaddr, gfn_t gfn, struct kvm_book3e_206_tlb_entry *gtlbe, struct kvm_book3e_206_tlb_entry *stlbe, int esel) { - struct tlbe_ref *ref = &vcpu_e500->gtlb_priv[1][esel].ref; + struct tlbe_ref ref; int sesel; int r; + ref.flags = 0; r = kvmppc_e500_shadow_map(vcpu_e500, gvaddr, gfn, gtlbe, 1, stlbe, - ref); + &ref); if (r) return r; @@ -533,7 +544,7 @@ static int kvmppc_e500_tlb1_map(struct kvmppc_vcpu_e500 *vcpu_e500, } /* Otherwise map into TLB1 */ - sesel = kvmppc_e500_tlb1_map_tlb1(vcpu_e500, ref, esel); + sesel = kvmppc_e500_tlb1_map_tlb1(vcpu_e500, &ref, esel); write_stlbe(vcpu_e500, gtlbe, stlbe, 1, sesel); return 0; @@ -554,7 +565,7 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 eaddr, gpa_t gpaddr, case 0: priv = &vcpu_e500->gtlb_priv[tlbsel][esel]; - /* Triggers after clear_tlb_privs or on initial mapping */ + /* Triggers after clear_tlb_refs or on initial mapping */ if (!(priv->ref.flags & E500_TLB_VALID)) { kvmppc_e500_tlb0_map(vcpu_e500, esel, &stlbe); } else { @@ -654,16 +665,35 @@ int e500_mmu_host_init(struct kvmppc_vcpu_e500 *vcpu_e500) host_tlb_params[0].entries / host_tlb_params[0].ways; host_tlb_params[1].sets = 1; + vcpu_e500->tlb_refs[0] = + kzalloc(sizeof(struct tlbe_ref) * host_tlb_params[0].entries, + GFP_KERNEL); + if (!vcpu_e500->tlb_refs[0]) + goto err; + + vcpu_e500->tlb_refs[1] = + kzalloc(sizeof(struct tlbe_ref) * host_tlb_params[1].entries, + GFP_KERNEL); + if (!vcpu_e500->tlb_refs[1]) + goto err; + vcpu_e500->h2g_tlb1_rmap = kzalloc(sizeof(unsigned int) * host_tlb_params[1].entries, GFP_KERNEL); if (!vcpu_e500->h2g_tlb1_rmap) - return -EINVAL; + goto err; return 0; + +err: + kfree(vcpu_e500->tlb_refs[0]); + kfree(vcpu_e500->tlb_refs[1]); + return -EINVAL; } void e500_mmu_host_uninit(struct kvmppc_vcpu_e500 *vcpu_e500) { kfree(vcpu_e500->h2g_tlb1_rmap); + kfree(vcpu_e500->tlb_refs[0]); + kfree(vcpu_e500->tlb_refs[1]); } diff --git a/trunk/arch/powerpc/kvm/e500mc.c b/trunk/arch/powerpc/kvm/e500mc.c index 2f4baa074b2e..1f89d26e65fb 100644 --- a/trunk/arch/powerpc/kvm/e500mc.c +++ b/trunk/arch/powerpc/kvm/e500mc.c @@ -108,8 +108,6 @@ void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr) { } -static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu); - void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); @@ -138,11 +136,8 @@ void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) mtspr(SPRN_GDEAR, vcpu->arch.shared->dar); mtspr(SPRN_GESR, vcpu->arch.shared->esr); - if (vcpu->arch.oldpir != mfspr(SPRN_PIR) || - __get_cpu_var(last_vcpu_on_cpu) != vcpu) { + if (vcpu->arch.oldpir != mfspr(SPRN_PIR)) kvmppc_e500_tlbil_all(vcpu_e500); - __get_cpu_var(last_vcpu_on_cpu) = vcpu; - } kvmppc_load_guest_fp(vcpu); } diff --git a/trunk/arch/s390/include/asm/io.h b/trunk/arch/s390/include/asm/io.h index 379d96e2105e..27cb32185ce1 100644 --- a/trunk/arch/s390/include/asm/io.h +++ b/trunk/arch/s390/include/asm/io.h @@ -50,6 +50,10 @@ void unxlate_dev_mem_ptr(unsigned long phys, void *addr); #define ioremap_nocache(addr, size) ioremap(addr, size) #define ioremap_wc ioremap_nocache +/* TODO: s390 cannot support io_remap_pfn_range... */ +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + static inline void __iomem *ioremap(unsigned long offset, unsigned long size) { return (void __iomem *) offset; diff --git a/trunk/arch/s390/include/asm/pgtable.h b/trunk/arch/s390/include/asm/pgtable.h index 3cb47cf02530..4a5443118cfb 100644 --- a/trunk/arch/s390/include/asm/pgtable.h +++ b/trunk/arch/s390/include/asm/pgtable.h @@ -57,10 +57,6 @@ extern unsigned long zero_page_mask; (((unsigned long)(vaddr)) &zero_page_mask)))) #define __HAVE_COLOR_ZERO_PAGE -/* TODO: s390 cannot support io_remap_pfn_range... */ -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - #endif /* !__ASSEMBLY__ */ /* diff --git a/trunk/arch/x86/include/asm/paravirt.h b/trunk/arch/x86/include/asm/paravirt.h index 7361e47db79f..5edd1742cfd0 100644 --- a/trunk/arch/x86/include/asm/paravirt.h +++ b/trunk/arch/x86/include/asm/paravirt.h @@ -703,10 +703,7 @@ static inline void arch_leave_lazy_mmu_mode(void) PVOP_VCALL0(pv_mmu_ops.lazy_mode.leave); } -static inline void arch_flush_lazy_mmu_mode(void) -{ - PVOP_VCALL0(pv_mmu_ops.lazy_mode.flush); -} +void arch_flush_lazy_mmu_mode(void); static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx, phys_addr_t phys, pgprot_t flags) diff --git a/trunk/arch/x86/include/asm/paravirt_types.h b/trunk/arch/x86/include/asm/paravirt_types.h index b3b0ec1dac86..142236ed83af 100644 --- a/trunk/arch/x86/include/asm/paravirt_types.h +++ b/trunk/arch/x86/include/asm/paravirt_types.h @@ -91,7 +91,6 @@ struct pv_lazy_ops { /* Set deferred update mode, used for batching operations. */ void (*enter)(void); void (*leave)(void); - void (*flush)(void); }; struct pv_time_ops { @@ -680,7 +679,6 @@ void paravirt_end_context_switch(struct task_struct *next); void paravirt_enter_lazy_mmu(void); void paravirt_leave_lazy_mmu(void); -void paravirt_flush_lazy_mmu(void); void _paravirt_nop(void); u32 _paravirt_ident_32(u32); diff --git a/trunk/arch/x86/include/asm/tlb.h b/trunk/arch/x86/include/asm/tlb.h index c7797307fc2b..4fef20773b8f 100644 --- a/trunk/arch/x86/include/asm/tlb.h +++ b/trunk/arch/x86/include/asm/tlb.h @@ -7,7 +7,7 @@ #define tlb_flush(tlb) \ { \ - if (!tlb->fullmm && !tlb->need_flush_all) \ + if (tlb->fullmm == 0) \ flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 0UL); \ else \ flush_tlb_mm_range(tlb->mm, 0UL, TLB_FLUSH_ALL, 0UL); \ diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel_ds.c b/trunk/arch/x86/kernel/cpu/perf_event_intel_ds.c index 26830f3af0df..b05a575d56f4 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/trunk/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -314,11 +314,10 @@ int intel_pmu_drain_bts_buffer(void) if (top <= at) return 0; - memset(®s, 0, sizeof(regs)); - ds->bts_index = ds->bts_buffer_base; perf_sample_data_init(&data, 0, event->hw.last_period); + regs.ip = 0; /* * Prepare a generic sample, i.e. fill in the invariant fields. diff --git a/trunk/arch/x86/kernel/paravirt.c b/trunk/arch/x86/kernel/paravirt.c index 8bfb335f74bb..17fff18a1031 100644 --- a/trunk/arch/x86/kernel/paravirt.c +++ b/trunk/arch/x86/kernel/paravirt.c @@ -263,18 +263,6 @@ void paravirt_leave_lazy_mmu(void) leave_lazy(PARAVIRT_LAZY_MMU); } -void paravirt_flush_lazy_mmu(void) -{ - preempt_disable(); - - if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) { - arch_leave_lazy_mmu_mode(); - arch_enter_lazy_mmu_mode(); - } - - preempt_enable(); -} - void paravirt_start_context_switch(struct task_struct *prev) { BUG_ON(preemptible()); @@ -304,6 +292,18 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void) return this_cpu_read(paravirt_lazy_mode); } +void arch_flush_lazy_mmu_mode(void) +{ + preempt_disable(); + + if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) { + arch_leave_lazy_mmu_mode(); + arch_enter_lazy_mmu_mode(); + } + + preempt_enable(); +} + struct pv_info pv_info = { .name = "bare hardware", .paravirt_enabled = 0, @@ -475,7 +475,6 @@ struct pv_mmu_ops pv_mmu_ops = { .lazy_mode = { .enter = paravirt_nop, .leave = paravirt_nop, - .flush = paravirt_nop, }, .set_fixmap = native_set_fixmap, diff --git a/trunk/arch/x86/lguest/boot.c b/trunk/arch/x86/lguest/boot.c index 7114c63f047d..1cbd89ca5569 100644 --- a/trunk/arch/x86/lguest/boot.c +++ b/trunk/arch/x86/lguest/boot.c @@ -1334,7 +1334,6 @@ __init void lguest_init(void) pv_mmu_ops.read_cr3 = lguest_read_cr3; pv_mmu_ops.lazy_mode.enter = paravirt_enter_lazy_mmu; pv_mmu_ops.lazy_mode.leave = lguest_leave_lazy_mmu_mode; - pv_mmu_ops.lazy_mode.flush = paravirt_flush_lazy_mmu; pv_mmu_ops.pte_update = lguest_pte_update; pv_mmu_ops.pte_update_defer = lguest_pte_update; diff --git a/trunk/arch/x86/mm/fault.c b/trunk/arch/x86/mm/fault.c index 0e883364abb5..2b97525246d4 100644 --- a/trunk/arch/x86/mm/fault.c +++ b/trunk/arch/x86/mm/fault.c @@ -378,12 +378,10 @@ static noinline __kprobes int vmalloc_fault(unsigned long address) if (pgd_none(*pgd_ref)) return -1; - if (pgd_none(*pgd)) { + if (pgd_none(*pgd)) set_pgd(pgd, *pgd_ref); - arch_flush_lazy_mmu_mode(); - } else { + else BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref)); - } /* * Below here mismatches are bugs because these lower tables diff --git a/trunk/arch/x86/mm/pageattr-test.c b/trunk/arch/x86/mm/pageattr-test.c index 0e38951e65eb..b0086567271c 100644 --- a/trunk/arch/x86/mm/pageattr-test.c +++ b/trunk/arch/x86/mm/pageattr-test.c @@ -68,7 +68,7 @@ static int print_split(struct split_state *s) s->gpg++; i += GPS/PAGE_SIZE; } else if (level == PG_LEVEL_2M) { - if ((pte_val(*pte) & _PAGE_PRESENT) && !(pte_val(*pte) & _PAGE_PSE)) { + if (!(pte_val(*pte) & _PAGE_PSE)) { printk(KERN_ERR "%lx level %d but not PSE %Lx\n", addr, level, (u64)pte_val(*pte)); diff --git a/trunk/arch/x86/mm/pageattr.c b/trunk/arch/x86/mm/pageattr.c index fb4e73ec24d8..091934e1d0d9 100644 --- a/trunk/arch/x86/mm/pageattr.c +++ b/trunk/arch/x86/mm/pageattr.c @@ -467,7 +467,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * We are safe now. Check whether the new pgprot is the same: */ old_pte = *kpte; - old_prot = req_prot = pte_pgprot(old_pte); + old_prot = new_prot = req_prot = pte_pgprot(old_pte); pgprot_val(req_prot) &= ~pgprot_val(cpa->mask_clr); pgprot_val(req_prot) |= pgprot_val(cpa->mask_set); @@ -478,12 +478,12 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * a non present pmd. The canon_pgprot will clear _PAGE_GLOBAL * for the ancient hardware that doesn't support it. */ - if (pgprot_val(req_prot) & _PAGE_PRESENT) - pgprot_val(req_prot) |= _PAGE_PSE | _PAGE_GLOBAL; + if (pgprot_val(new_prot) & _PAGE_PRESENT) + pgprot_val(new_prot) |= _PAGE_PSE | _PAGE_GLOBAL; else - pgprot_val(req_prot) &= ~(_PAGE_PSE | _PAGE_GLOBAL); + pgprot_val(new_prot) &= ~(_PAGE_PSE | _PAGE_GLOBAL); - req_prot = canon_pgprot(req_prot); + new_prot = canon_pgprot(new_prot); /* * old_pte points to the large page base address. So we need @@ -1413,8 +1413,6 @@ void kernel_map_pages(struct page *page, int numpages, int enable) * but that can deadlock->flush only current cpu: */ __flush_tlb_all(); - - arch_flush_lazy_mmu_mode(); } #ifdef CONFIG_HIBERNATION diff --git a/trunk/arch/x86/mm/pgtable.c b/trunk/arch/x86/mm/pgtable.c index 17fda6a8b3c2..193350b51f90 100644 --- a/trunk/arch/x86/mm/pgtable.c +++ b/trunk/arch/x86/mm/pgtable.c @@ -58,13 +58,6 @@ void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte) void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) { paravirt_release_pmd(__pa(pmd) >> PAGE_SHIFT); - /* - * NOTE! For PAE, any changes to the top page-directory-pointer-table - * entries need a full cr3 reload to flush. - */ -#ifdef CONFIG_X86_PAE - tlb->need_flush_all = 1; -#endif tlb_remove_page(tlb, virt_to_page(pmd)); } diff --git a/trunk/arch/x86/xen/mmu.c b/trunk/arch/x86/xen/mmu.c index e006c18d288a..6afbb2ca9a0a 100644 --- a/trunk/arch/x86/xen/mmu.c +++ b/trunk/arch/x86/xen/mmu.c @@ -1748,18 +1748,14 @@ static void *m2v(phys_addr_t maddr) } /* Set the page permissions on an identity-mapped pages */ -static void set_page_prot_flags(void *addr, pgprot_t prot, unsigned long flags) +static void set_page_prot(void *addr, pgprot_t prot) { unsigned long pfn = __pa(addr) >> PAGE_SHIFT; pte_t pte = pfn_pte(pfn, prot); - if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, flags)) + if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, 0)) BUG(); } -static void set_page_prot(void *addr, pgprot_t prot) -{ - return set_page_prot_flags(addr, prot, UVMF_NONE); -} #ifdef CONFIG_X86_32 static void __init xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn) { @@ -1843,12 +1839,12 @@ static void __init check_pt_base(unsigned long *pt_base, unsigned long *pt_end, unsigned long addr) { if (*pt_base == PFN_DOWN(__pa(addr))) { - set_page_prot_flags((void *)addr, PAGE_KERNEL, UVMF_INVLPG); + set_page_prot((void *)addr, PAGE_KERNEL); clear_page((void *)addr); (*pt_base)++; } if (*pt_end == PFN_DOWN(__pa(addr))) { - set_page_prot_flags((void *)addr, PAGE_KERNEL, UVMF_INVLPG); + set_page_prot((void *)addr, PAGE_KERNEL); clear_page((void *)addr); (*pt_end)--; } @@ -2200,7 +2196,6 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = { .lazy_mode = { .enter = paravirt_enter_lazy_mmu, .leave = xen_leave_lazy_mmu, - .flush = paravirt_flush_lazy_mmu, }, .set_fixmap = xen_set_fixmap, diff --git a/trunk/drivers/base/regmap/regmap.c b/trunk/drivers/base/regmap/regmap.c index 58cfb3232428..d34adef1e63e 100644 --- a/trunk/drivers/base/regmap/regmap.c +++ b/trunk/drivers/base/regmap/regmap.c @@ -943,8 +943,7 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg, unsigned int ival; int val_bytes = map->format.val_bytes; for (i = 0; i < val_len / val_bytes; i++) { - memcpy(map->work_buf, val + (i * val_bytes), val_bytes); - ival = map->format.parse_val(map->work_buf); + ival = map->format.parse_val(val + (i * val_bytes)); ret = regcache_write(map, reg + (i * map->reg_stride), ival); if (ret) { diff --git a/trunk/drivers/block/rbd.c b/trunk/drivers/block/rbd.c index b7b7a88d9f68..f556f8a8b3f9 100644 --- a/trunk/drivers/block/rbd.c +++ b/trunk/drivers/block/rbd.c @@ -1742,10 +1742,9 @@ static int rbd_img_request_submit(struct rbd_img_request *img_request) struct rbd_device *rbd_dev = img_request->rbd_dev; struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; struct rbd_obj_request *obj_request; - struct rbd_obj_request *next_obj_request; dout("%s: img %p\n", __func__, img_request); - for_each_obj_request_safe(img_request, obj_request, next_obj_request) { + for_each_obj_request(img_request, obj_request) { int ret; obj_request->callback = rbd_img_obj_callback; diff --git a/trunk/drivers/cpufreq/intel_pstate.c b/trunk/drivers/cpufreq/intel_pstate.c index 6133ef5cf671..ad72922919ed 100644 --- a/trunk/drivers/cpufreq/intel_pstate.c +++ b/trunk/drivers/cpufreq/intel_pstate.c @@ -502,6 +502,7 @@ static inline void intel_pstate_set_sample_time(struct cpudata *cpu) sample_time = cpu->pstate_policy->sample_rate_ms; delay = msecs_to_jiffies(sample_time); + delay -= jiffies % delay; mod_timer_pinned(&cpu->timer, jiffies + delay); } diff --git a/trunk/drivers/dma/omap-dma.c b/trunk/drivers/dma/omap-dma.c index 08b43bf37158..c4b4fd2acc42 100644 --- a/trunk/drivers/dma/omap-dma.c +++ b/trunk/drivers/dma/omap-dma.c @@ -276,20 +276,12 @@ static void omap_dma_issue_pending(struct dma_chan *chan) spin_lock_irqsave(&c->vc.lock, flags); if (vchan_issue_pending(&c->vc) && !c->desc) { - /* - * c->cyclic is used only by audio and in this case the DMA need - * to be started without delay. - */ - if (!c->cyclic) { - struct omap_dmadev *d = to_omap_dma_dev(chan->device); - spin_lock(&d->lock); - if (list_empty(&c->node)) - list_add_tail(&c->node, &d->pending); - spin_unlock(&d->lock); - tasklet_schedule(&d->task); - } else { - omap_dma_start_desc(c); - } + struct omap_dmadev *d = to_omap_dma_dev(chan->device); + spin_lock(&d->lock); + if (list_empty(&c->node)) + list_add_tail(&c->node, &d->pending); + spin_unlock(&d->lock); + tasklet_schedule(&d->task); } spin_unlock_irqrestore(&c->vc.lock, flags); } diff --git a/trunk/drivers/dma/pl330.c b/trunk/drivers/dma/pl330.c index 5dbc5946c4c3..718153122759 100644 --- a/trunk/drivers/dma/pl330.c +++ b/trunk/drivers/dma/pl330.c @@ -2882,7 +2882,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) { struct dma_pl330_platdata *pdat; struct dma_pl330_dmac *pdmac; - struct dma_pl330_chan *pch, *_p; + struct dma_pl330_chan *pch; struct pl330_info *pi; struct dma_device *pd; struct resource *res; @@ -2984,16 +2984,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) ret = dma_async_device_register(pd); if (ret) { dev_err(&adev->dev, "unable to register DMAC\n"); - goto probe_err3; - } - - if (adev->dev.of_node) { - ret = of_dma_controller_register(adev->dev.of_node, - of_dma_pl330_xlate, pdmac); - if (ret) { - dev_err(&adev->dev, - "unable to register DMA to the generic DT DMA helpers\n"); - } + goto probe_err2; } dev_info(&adev->dev, @@ -3004,21 +2995,16 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) pi->pcfg.data_bus_width / 8, pi->pcfg.num_chan, pi->pcfg.num_peri, pi->pcfg.num_events); - return 0; -probe_err3: - amba_set_drvdata(adev, NULL); - - /* Idle the DMAC */ - list_for_each_entry_safe(pch, _p, &pdmac->ddma.channels, - chan.device_node) { + ret = of_dma_controller_register(adev->dev.of_node, + of_dma_pl330_xlate, pdmac); + if (ret) { + dev_err(&adev->dev, + "unable to register DMA to the generic DT DMA helpers\n"); + goto probe_err2; + } - /* Remove the channel */ - list_del(&pch->chan.device_node); + return 0; - /* Flush the channel */ - pl330_control(&pch->chan, DMA_TERMINATE_ALL, 0); - pl330_free_chan_resources(&pch->chan); - } probe_err2: pl330_del(pi); probe_err1: @@ -3037,10 +3023,8 @@ static int pl330_remove(struct amba_device *adev) if (!pdmac) return 0; - if (adev->dev.of_node) - of_dma_controller_free(adev->dev.of_node); + of_dma_controller_free(adev->dev.of_node); - dma_async_device_unregister(&pdmac->ddma); amba_set_drvdata(adev, NULL); /* Idle the DMAC */ diff --git a/trunk/drivers/gpio/gpio-pca953x.c b/trunk/drivers/gpio/gpio-pca953x.c index 9391cf16e990..24059462c87f 100644 --- a/trunk/drivers/gpio/gpio-pca953x.c +++ b/trunk/drivers/gpio/gpio-pca953x.c @@ -575,7 +575,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, chip->gpio_chip.ngpio, irq_base, &pca953x_irq_simple_ops, - chip); + NULL); if (!chip->domain) return -ENODEV; diff --git a/trunk/drivers/gpu/drm/drm_fb_helper.c b/trunk/drivers/gpu/drm/drm_fb_helper.c index 892ff9f95975..59d6b9bf204b 100644 --- a/trunk/drivers/gpu/drm/drm_fb_helper.c +++ b/trunk/drivers/gpu/drm/drm_fb_helper.c @@ -1544,10 +1544,10 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) if (!fb_helper->fb) return 0; - mutex_lock(&fb_helper->dev->mode_config.mutex); + drm_modeset_lock_all(dev); if (!drm_fb_helper_is_bound(fb_helper)) { fb_helper->delayed_hotplug = true; - mutex_unlock(&fb_helper->dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return 0; } DRM_DEBUG_KMS("\n"); @@ -1558,11 +1558,9 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) count = drm_fb_helper_probe_connector_modes(fb_helper, max_width, max_height); - mutex_unlock(&fb_helper->dev->mode_config.mutex); - - drm_modeset_lock_all(dev); drm_setup_crtcs(fb_helper); drm_modeset_unlock_all(dev); + drm_fb_helper_set_par(fb_helper->fbdev); return 0; diff --git a/trunk/drivers/gpu/drm/udl/udl_connector.c b/trunk/drivers/gpu/drm/udl/udl_connector.c index b44d548c56f8..fe5cdbcf2636 100644 --- a/trunk/drivers/gpu/drm/udl/udl_connector.c +++ b/trunk/drivers/gpu/drm/udl/udl_connector.c @@ -61,10 +61,6 @@ static int udl_get_modes(struct drm_connector *connector) int ret; edid = (struct edid *)udl_get_edid(udl); - if (!edid) { - drm_mode_connector_update_edid_property(connector, NULL); - return 0; - } /* * We only read the main block, but if the monitor reports extension diff --git a/trunk/drivers/input/tablet/wacom_wac.c b/trunk/drivers/input/tablet/wacom_wac.c index 49fdff02b5fe..1daa97913b7d 100644 --- a/trunk/drivers/input/tablet/wacom_wac.c +++ b/trunk/drivers/input/tablet/wacom_wac.c @@ -1912,7 +1912,7 @@ static const struct wacom_features wacom_features_0xBB = { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0xBC = - { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40640, 25400, 2047, + { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40840, 25400, 2047, 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0x26 = { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, @@ -2209,7 +2209,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x47) }, { USB_DEVICE_WACOM(0xF4) }, { USB_DEVICE_WACOM(0xF8) }, - { USB_DEVICE_DETAILED(0xF6, USB_CLASS_HID, 0, 0) }, + { USB_DEVICE_WACOM(0xF6) }, { USB_DEVICE_WACOM(0xFA) }, { USB_DEVICE_LENOVO(0x6004) }, { } diff --git a/trunk/drivers/irqchip/irq-gic.c b/trunk/drivers/irqchip/irq-gic.c index fc6aebf1e4b2..a32e0d5aa45f 100644 --- a/trunk/drivers/irqchip/irq-gic.c +++ b/trunk/drivers/irqchip/irq-gic.c @@ -236,8 +236,7 @@ static int gic_retrigger(struct irq_data *d) if (gic_arch_extn.irq_retrigger) return gic_arch_extn.irq_retrigger(d); - /* the genirq layer expects 0 if we can't retrigger in hardware */ - return 0; + return -ENXIO; } #ifdef CONFIG_SMP diff --git a/trunk/drivers/misc/vmw_vmci/Kconfig b/trunk/drivers/misc/vmw_vmci/Kconfig index ea98f7e9ccd1..39c2ecadb273 100644 --- a/trunk/drivers/misc/vmw_vmci/Kconfig +++ b/trunk/drivers/misc/vmw_vmci/Kconfig @@ -4,7 +4,7 @@ config VMWARE_VMCI tristate "VMware VMCI Driver" - depends on X86 && PCI && NET + depends on X86 && PCI help This is VMware's Virtual Machine Communication Interface. It enables high-speed communication between host and guest in a virtual diff --git a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c index d0fa4b6c551f..a044f593e8b9 100644 --- a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1899,8 +1899,8 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev) sdev->allow_restart = 1; blk_queue_rq_timeout(sdev->request_queue, 120 * HZ); } - spin_unlock_irqrestore(shost->host_lock, lock_flags); scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun); + spin_unlock_irqrestore(shost->host_lock, lock_flags); return 0; } diff --git a/trunk/drivers/scsi/ipr.c b/trunk/drivers/scsi/ipr.c index 2197b57fb225..f328089a1060 100644 --- a/trunk/drivers/scsi/ipr.c +++ b/trunk/drivers/scsi/ipr.c @@ -5148,7 +5148,7 @@ static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd) ipr_trace; } - list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q); + list_add_tail(&ipr_cmd->queue, &hrrq->hrrq_free_q); if (!ipr_is_naca_model(res)) res->needs_sync_complete = 1; @@ -9349,10 +9349,7 @@ static int ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, struct pci_dev *pdev) int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - if (ioa_cfg->intr_flag == IPR_USE_MSIX) - rc = request_irq(ioa_cfg->vectors_info[0].vec, ipr_test_intr, 0, IPR_NAME, ioa_cfg); - else - rc = request_irq(pdev->irq, ipr_test_intr, 0, IPR_NAME, ioa_cfg); + rc = request_irq(pdev->irq, ipr_test_intr, 0, IPR_NAME, ioa_cfg); if (rc) { dev_err(&pdev->dev, "Can not assign irq %d\n", pdev->irq); return rc; @@ -9374,10 +9371,7 @@ static int ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, struct pci_dev *pdev) spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - if (ioa_cfg->intr_flag == IPR_USE_MSIX) - free_irq(ioa_cfg->vectors_info[0].vec, ioa_cfg); - else - free_irq(pdev->irq, ioa_cfg); + free_irq(pdev->irq, ioa_cfg); LEAVE; @@ -9728,7 +9722,6 @@ static void __ipr_remove(struct pci_dev *pdev) spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); flush_work(&ioa_cfg->work_q); - INIT_LIST_HEAD(&ioa_cfg->used_res_q); spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); spin_lock(&ipr_driver_lock); diff --git a/trunk/drivers/scsi/libsas/sas_expander.c b/trunk/drivers/scsi/libsas/sas_expander.c index 55cbd0180159..aec2e0da5016 100644 --- a/trunk/drivers/scsi/libsas/sas_expander.c +++ b/trunk/drivers/scsi/libsas/sas_expander.c @@ -235,17 +235,6 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) linkrate = phy->linkrate; memcpy(sas_addr, phy->attached_sas_addr, SAS_ADDR_SIZE); - /* Handle vacant phy - rest of dr data is not valid so skip it */ - if (phy->phy_state == PHY_VACANT) { - memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); - phy->attached_dev_type = NO_DEVICE; - if (!test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) { - phy->phy_id = phy_id; - goto skip; - } else - goto out; - } - phy->attached_dev_type = to_dev_type(dr); if (test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) goto out; @@ -283,7 +272,6 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) phy->phy->maximum_linkrate = dr->pmax_linkrate; phy->phy->negotiated_linkrate = phy->linkrate; - skip: if (new_phy) if (sas_phy_add(phy->phy)) { sas_phy_free(phy->phy); @@ -400,7 +388,7 @@ int sas_ex_phy_discover(struct domain_device *dev, int single) if (!disc_req) return -ENOMEM; - disc_resp = alloc_smp_resp(DISCOVER_RESP_SIZE); + disc_resp = alloc_smp_req(DISCOVER_RESP_SIZE); if (!disc_resp) { kfree(disc_req); return -ENOMEM; diff --git a/trunk/drivers/scsi/lpfc/lpfc_sli.c b/trunk/drivers/scsi/lpfc/lpfc_sli.c index d43faf34c1e2..74b67d98e952 100644 --- a/trunk/drivers/scsi/lpfc/lpfc_sli.c +++ b/trunk/drivers/scsi/lpfc/lpfc_sli.c @@ -438,12 +438,11 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, struct lpfc_rqe *temp_hrqe; struct lpfc_rqe *temp_drqe; struct lpfc_register doorbell; - int put_index; + int put_index = hq->host_index; /* sanity check on queue memory */ if (unlikely(!hq) || unlikely(!dq)) return -ENOMEM; - put_index = hq->host_index; temp_hrqe = hq->qe[hq->host_index].rqe; temp_drqe = dq->qe[dq->host_index].rqe; diff --git a/trunk/drivers/scsi/qla2xxx/qla_attr.c b/trunk/drivers/scsi/qla2xxx/qla_attr.c index b3db9dcc2619..1d82eef4e1eb 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_attr.c +++ b/trunk/drivers/scsi/qla2xxx/qla_attr.c @@ -1938,6 +1938,11 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) "Timer for the VP[%d] has stopped\n", vha->vp_idx); } + /* No pending activities shall be there on the vha now */ + if (ql2xextended_error_logging & ql_dbg_user) + msleep(random32()%10); /* Just to see if something falls on + * the net we have placed below */ + BUG_ON(atomic_read(&vha->vref_count)); qla2x00_free_fcports(vha); diff --git a/trunk/drivers/scsi/qla2xxx/qla_dbg.c b/trunk/drivers/scsi/qla2xxx/qla_dbg.c index fbc305f1c87c..1626de52e32a 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_dbg.c +++ b/trunk/drivers/scsi/qla2xxx/qla_dbg.c @@ -15,7 +15,6 @@ * | Mailbox commands | 0x115b | 0x111a-0x111b | * | | | 0x112c-0x112e | * | | | 0x113a | - * | | | 0x1155-0x1158 | * | Device Discovery | 0x2087 | 0x2020-0x2022, | * | | | 0x2016 | * | Queue Command and IO tracing | 0x3031 | 0x3006-0x300b | @@ -402,7 +401,7 @@ qla2xxx_copy_atioqueues(struct qla_hw_data *ha, void *ptr, void *ring; } aq, *aqp; - if (!ha->tgt.atio_ring) + if (!ha->tgt.atio_q_length) return ptr; num_queues = 1; diff --git a/trunk/drivers/scsi/qla2xxx/qla_def.h b/trunk/drivers/scsi/qla2xxx/qla_def.h index 65c5ff75936b..c6509911772b 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_def.h +++ b/trunk/drivers/scsi/qla2xxx/qla_def.h @@ -863,6 +863,7 @@ typedef struct { #define MBX_1 BIT_1 #define MBX_0 BIT_0 +#define RNID_TYPE_SET_VERSION 0x9 #define RNID_TYPE_ASIC_TEMP 0xC /* diff --git a/trunk/drivers/scsi/qla2xxx/qla_gbl.h b/trunk/drivers/scsi/qla2xxx/qla_gbl.h index b310fa97b545..eb3ca21a7f17 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_gbl.h +++ b/trunk/drivers/scsi/qla2xxx/qla_gbl.h @@ -357,6 +357,9 @@ qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *, extern int qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *); +extern int +qla2x00_set_driver_version(scsi_qla_host_t *, char *); + extern int qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *, uint16_t, uint16_t, uint16_t, uint16_t); diff --git a/trunk/drivers/scsi/qla2xxx/qla_init.c b/trunk/drivers/scsi/qla2xxx/qla_init.c index b59203393cb2..edf4d14a1335 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_init.c +++ b/trunk/drivers/scsi/qla2xxx/qla_init.c @@ -619,6 +619,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) qla24xx_read_fcp_prio_cfg(vha); + qla2x00_set_driver_version(vha, QLA2XXX_VERSION); + return (rval); } @@ -1397,7 +1399,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) mq_size += ha->max_rsp_queues * (rsp->length * sizeof(response_t)); } - if (ha->tgt.atio_ring) + if (ha->tgt.atio_q_length) mq_size += ha->tgt.atio_q_length * sizeof(request_t); /* Allocate memory for Fibre Channel Event Buffer. */ if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha)) diff --git a/trunk/drivers/scsi/qla2xxx/qla_mbx.c b/trunk/drivers/scsi/qla2xxx/qla_mbx.c index 43345af56431..186dd59ce4fa 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_mbx.c +++ b/trunk/drivers/scsi/qla2xxx/qla_mbx.c @@ -3866,6 +3866,64 @@ qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha) return rval; } +int +qla2x00_set_driver_version(scsi_qla_host_t *vha, char *version) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + int len; + uint16_t dwlen; + uint8_t *str; + dma_addr_t str_dma; + struct qla_hw_data *ha = vha->hw; + + if (!IS_FWI2_CAPABLE(ha) || IS_QLA82XX(ha)) + return QLA_FUNCTION_FAILED; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1155, + "Entered %s.\n", __func__); + + str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma); + if (!str) { + ql_log(ql_log_warn, vha, 0x1156, + "Failed to allocate driver version param.\n"); + return QLA_MEMORY_ALLOC_FAILED; + } + + memcpy(str, "\x7\x3\x11\x0", 4); + dwlen = str[0]; + len = dwlen * sizeof(uint32_t) - 4; + memset(str + 4, 0, len); + if (len > strlen(version)) + len = strlen(version); + memcpy(str + 4, version, len); + + mcp->mb[0] = MBC_SET_RNID_PARAMS; + mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen; + mcp->mb[2] = MSW(LSD(str_dma)); + mcp->mb[3] = LSW(LSD(str_dma)); + mcp->mb[6] = MSW(MSD(str_dma)); + mcp->mb[7] = LSW(MSD(str_dma)); + mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x1157, + "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1158, + "Done %s.\n", __func__); + } + + dma_pool_free(ha->s_dma_pool, str, str_dma); + + return rval; +} + static int qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp) { diff --git a/trunk/drivers/scsi/qla2xxx/qla_version.h b/trunk/drivers/scsi/qla2xxx/qla_version.h index ec54036d1e12..2b6e478d9e33 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_version.h +++ b/trunk/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.04.00.13-k" +#define QLA2XXX_VERSION "8.04.00.08-k" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 4 diff --git a/trunk/drivers/scsi/st.c b/trunk/drivers/scsi/st.c index 2a32036a9404..86974471af68 100644 --- a/trunk/drivers/scsi/st.c +++ b/trunk/drivers/scsi/st.c @@ -4112,10 +4112,6 @@ static int st_probe(struct device *dev) tpnt->disk = disk; disk->private_data = &tpnt->driver; disk->queue = SDp->request_queue; - /* SCSI tape doesn't register this gendisk via add_disk(). Manually - * take queue reference that release_disk() expects. */ - if (!blk_get_queue(disk->queue)) - goto out_put_disk; tpnt->driver = &st_template; tpnt->device = SDp; @@ -4189,7 +4185,7 @@ static int st_probe(struct device *dev) idr_preload_end(); if (error < 0) { pr_warn("st: idr allocation failed: %d\n", error); - goto out_put_queue; + goto out_put_disk; } tpnt->index = error; sprintf(disk->disk_name, "st%d", tpnt->index); @@ -4215,8 +4211,6 @@ static int st_probe(struct device *dev) spin_lock(&st_index_lock); idr_remove(&st_index_idr, tpnt->index); spin_unlock(&st_index_lock); -out_put_queue: - blk_put_queue(disk->queue); out_put_disk: put_disk(disk); kfree(tpnt); diff --git a/trunk/drivers/target/target_core_alua.c b/trunk/drivers/target/target_core_alua.c index cbe48ab41745..ff1c5ee352cb 100644 --- a/trunk/drivers/target/target_core_alua.c +++ b/trunk/drivers/target/target_core_alua.c @@ -409,7 +409,6 @@ static inline int core_alua_state_standby( case REPORT_LUNS: case RECEIVE_DIAGNOSTIC: case SEND_DIAGNOSTIC: - return 0; case MAINTENANCE_IN: switch (cdb[1] & 0x1f) { case MI_REPORT_TARGET_PGS: @@ -452,7 +451,6 @@ static inline int core_alua_state_unavailable( switch (cdb[0]) { case INQUIRY: case REPORT_LUNS: - return 0; case MAINTENANCE_IN: switch (cdb[1] & 0x1f) { case MI_REPORT_TARGET_PGS: @@ -493,7 +491,6 @@ static inline int core_alua_state_transition( switch (cdb[0]) { case INQUIRY: case REPORT_LUNS: - return 0; case MAINTENANCE_IN: switch (cdb[1] & 0x1f) { case MI_REPORT_TARGET_PGS: diff --git a/trunk/drivers/tty/mxser.c b/trunk/drivers/tty/mxser.c index 302909ccf183..484b6a3c9b03 100644 --- a/trunk/drivers/tty/mxser.c +++ b/trunk/drivers/tty/mxser.c @@ -2643,9 +2643,9 @@ static int mxser_probe(struct pci_dev *pdev, mxvar_sdriver, brd->idx + i, &pdev->dev); if (IS_ERR(tty_dev)) { retval = PTR_ERR(tty_dev); - for (; i > 0; i--) + for (i--; i >= 0; i--) tty_unregister_device(mxvar_sdriver, - brd->idx + i - 1); + brd->idx + i); goto err_relbrd; } } @@ -2751,9 +2751,9 @@ static int __init mxser_module_init(void) tty_dev = tty_port_register_device(&brd->ports[i].port, mxvar_sdriver, brd->idx + i, NULL); if (IS_ERR(tty_dev)) { - for (; i > 0; i--) + for (i--; i >= 0; i--) tty_unregister_device(mxvar_sdriver, - brd->idx + i - 1); + brd->idx + i); for (i = 0; i < brd->info->nports; i++) tty_port_destroy(&brd->ports[i].port); free_irq(brd->irq, brd); diff --git a/trunk/drivers/tty/serial/8250/8250_pnp.c b/trunk/drivers/tty/serial/8250/8250_pnp.c index 35d9ab95c5cb..b3455a970a1d 100644 --- a/trunk/drivers/tty/serial/8250/8250_pnp.c +++ b/trunk/drivers/tty/serial/8250/8250_pnp.c @@ -429,6 +429,7 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) { struct uart_8250_port uart; int ret, line, flags = dev_id->driver_data; + struct resource *res = NULL; if (flags & UNKNOWN_DEV) { ret = serial_pnp_guess_board(dev); @@ -439,11 +440,12 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) memset(&uart, 0, sizeof(uart)); if (pnp_irq_valid(dev, 0)) uart.port.irq = pnp_irq(dev, 0); - if ((flags & CIR_PORT) && pnp_port_valid(dev, 2)) { - uart.port.iobase = pnp_port_start(dev, 2); - uart.port.iotype = UPIO_PORT; - } else if (pnp_port_valid(dev, 0)) { - uart.port.iobase = pnp_port_start(dev, 0); + if ((flags & CIR_PORT) && pnp_port_valid(dev, 2)) + res = pnp_get_resource(dev, IORESOURCE_IO, 2); + else if (pnp_port_valid(dev, 0)) + res = pnp_get_resource(dev, IORESOURCE_IO, 0); + if (pnp_resource_enabled(res)) { + uart.port.iobase = res->start; uart.port.iotype = UPIO_PORT; } else if (pnp_mem_valid(dev, 0)) { uart.port.mapbase = pnp_mem_start(dev, 0); diff --git a/trunk/drivers/tty/serial/omap-serial.c b/trunk/drivers/tty/serial/omap-serial.c index 30d4f7a783cd..4dc41408ecb7 100644 --- a/trunk/drivers/tty/serial/omap-serial.c +++ b/trunk/drivers/tty/serial/omap-serial.c @@ -886,17 +886,6 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, serial_out(up, UART_MCR, up->mcr | UART_MCR_TCRTLR); /* FIFO ENABLE, DMA MODE */ - up->scr |= OMAP_UART_SCR_RX_TRIG_GRANU1_MASK; - /* - * NOTE: Setting OMAP_UART_SCR_RX_TRIG_GRANU1_MASK - * sets Enables the granularity of 1 for TRIGGER RX - * level. Along with setting RX FIFO trigger level - * to 1 (as noted below, 16 characters) and TLR[3:0] - * to zero this will result RX FIFO threshold level - * to 1 character, instead of 16 as noted in comment - * below. - */ - /* Set receive FIFO threshold to 16 characters and * transmit FIFO threshold to 16 spaces */ diff --git a/trunk/drivers/vhost/tcm_vhost.c b/trunk/drivers/vhost/tcm_vhost.c index 957a0b98a5d9..2968b4934659 100644 --- a/trunk/drivers/vhost/tcm_vhost.c +++ b/trunk/drivers/vhost/tcm_vhost.c @@ -74,8 +74,9 @@ enum { struct vhost_scsi { /* Protected by vhost_scsi->dev.mutex */ - struct tcm_vhost_tpg **vs_tpg; + struct tcm_vhost_tpg *vs_tpg[VHOST_SCSI_MAX_TARGET]; char vs_vhost_wwpn[TRANSPORT_IQN_LEN]; + bool vs_endpoint; struct vhost_dev dev; struct vhost_virtqueue vqs[VHOST_SCSI_MAX_VQ]; @@ -578,27 +579,9 @@ static void tcm_vhost_submission_work(struct work_struct *work) } } -static void vhost_scsi_send_bad_target(struct vhost_scsi *vs, - struct vhost_virtqueue *vq, int head, unsigned out) -{ - struct virtio_scsi_cmd_resp __user *resp; - struct virtio_scsi_cmd_resp rsp; - int ret; - - memset(&rsp, 0, sizeof(rsp)); - rsp.response = VIRTIO_SCSI_S_BAD_TARGET; - resp = vq->iov[out].iov_base; - ret = __copy_to_user(resp, &rsp, sizeof(rsp)); - if (!ret) - vhost_add_used_and_signal(&vs->dev, vq, head, 0); - else - pr_err("Faulted on virtio_scsi_cmd_resp\n"); -} - static void vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) { - struct tcm_vhost_tpg **vs_tpg; struct virtio_scsi_cmd_req v_req; struct tcm_vhost_tpg *tv_tpg; struct tcm_vhost_cmd *tv_cmd; @@ -607,16 +590,8 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, int head, ret; u8 target; - /* - * We can handle the vq only after the endpoint is setup by calling the - * VHOST_SCSI_SET_ENDPOINT ioctl. - * - * TODO: Check that we are running from vhost_worker which acts - * as read-side critical section for vhost kind of RCU. - * See the comments in struct vhost_virtqueue in drivers/vhost/vhost.h - */ - vs_tpg = rcu_dereference_check(vq->private_data, 1); - if (!vs_tpg) + /* Must use ioctl VHOST_SCSI_SET_ENDPOINT */ + if (unlikely(!vs->vs_endpoint)) return; mutex_lock(&vq->mutex); @@ -686,11 +661,23 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, /* Extract the tpgt */ target = v_req.lun[1]; - tv_tpg = ACCESS_ONCE(vs_tpg[target]); + tv_tpg = vs->vs_tpg[target]; /* Target does not exist, fail the request */ if (unlikely(!tv_tpg)) { - vhost_scsi_send_bad_target(vs, vq, head, out); + struct virtio_scsi_cmd_resp __user *resp; + struct virtio_scsi_cmd_resp rsp; + + memset(&rsp, 0, sizeof(rsp)); + rsp.response = VIRTIO_SCSI_S_BAD_TARGET; + resp = vq->iov[out].iov_base; + ret = __copy_to_user(resp, &rsp, sizeof(rsp)); + if (!ret) + vhost_add_used_and_signal(&vs->dev, + vq, head, 0); + else + pr_err("Faulted on virtio_scsi_cmd_resp\n"); + continue; } @@ -703,13 +690,22 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, if (IS_ERR(tv_cmd)) { vq_err(vq, "vhost_scsi_allocate_cmd failed %ld\n", PTR_ERR(tv_cmd)); - goto err_cmd; + break; } pr_debug("Allocated tv_cmd: %p exp_data_len: %d, data_direction" ": %d\n", tv_cmd, exp_data_len, data_direction); tv_cmd->tvc_vhost = vs; tv_cmd->tvc_vq = vq; + + if (unlikely(vq->iov[out].iov_len != + sizeof(struct virtio_scsi_cmd_resp))) { + vq_err(vq, "Expecting virtio_scsi_cmd_resp, got %zu" + " bytes, out: %d, in: %d\n", + vq->iov[out].iov_len, out, in); + break; + } + tv_cmd->tvc_resp = vq->iov[out].iov_base; /* @@ -729,7 +725,7 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, " exceeds SCSI_MAX_VARLEN_CDB_SIZE: %d\n", scsi_command_size(tv_cmd->tvc_cdb), TCM_VHOST_MAX_CDB_SIZE); - goto err_free; + break; /* TODO */ } tv_cmd->tvc_lun = ((v_req.lun[2] << 8) | v_req.lun[3]) & 0x3FFF; @@ -742,7 +738,7 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, data_direction == DMA_TO_DEVICE); if (unlikely(ret)) { vq_err(vq, "Failed to map iov to sgl\n"); - goto err_free; + break; /* TODO */ } } @@ -763,13 +759,6 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, } mutex_unlock(&vq->mutex); - return; - -err_free: - vhost_scsi_free_cmd(tv_cmd); -err_cmd: - vhost_scsi_send_bad_target(vs, vq, head, out); - mutex_unlock(&vq->mutex); } static void vhost_scsi_ctl_handle_kick(struct vhost_work *work) @@ -791,20 +780,6 @@ static void vhost_scsi_handle_kick(struct vhost_work *work) vhost_scsi_handle_vq(vs, vq); } -static void vhost_scsi_flush_vq(struct vhost_scsi *vs, int index) -{ - vhost_poll_flush(&vs->dev.vqs[index].poll); -} - -static void vhost_scsi_flush(struct vhost_scsi *vs) -{ - int i; - - for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) - vhost_scsi_flush_vq(vs, i); - vhost_work_flush(&vs->dev, &vs->vs_completion_work); -} - /* * Called from vhost_scsi_ioctl() context to walk the list of available * tcm_vhost_tpg with an active struct tcm_vhost_nexus @@ -815,10 +790,8 @@ static int vhost_scsi_set_endpoint( { struct tcm_vhost_tport *tv_tport; struct tcm_vhost_tpg *tv_tpg; - struct tcm_vhost_tpg **vs_tpg; - struct vhost_virtqueue *vq; - int index, ret, i, len; bool match = false; + int index, ret; mutex_lock(&vs->dev.mutex); /* Verify that ring has been setup correctly. */ @@ -830,15 +803,6 @@ static int vhost_scsi_set_endpoint( } } - len = sizeof(vs_tpg[0]) * VHOST_SCSI_MAX_TARGET; - vs_tpg = kzalloc(len, GFP_KERNEL); - if (!vs_tpg) { - mutex_unlock(&vs->dev.mutex); - return -ENOMEM; - } - if (vs->vs_tpg) - memcpy(vs_tpg, vs->vs_tpg, len); - mutex_lock(&tcm_vhost_mutex); list_for_each_entry(tv_tpg, &tcm_vhost_list, tv_tpg_list) { mutex_lock(&tv_tpg->tv_tpg_mutex); @@ -853,15 +817,14 @@ static int vhost_scsi_set_endpoint( tv_tport = tv_tpg->tport; if (!strcmp(tv_tport->tport_name, t->vhost_wwpn)) { - if (vs->vs_tpg && vs->vs_tpg[tv_tpg->tport_tpgt]) { + if (vs->vs_tpg[tv_tpg->tport_tpgt]) { mutex_unlock(&tv_tpg->tv_tpg_mutex); mutex_unlock(&tcm_vhost_mutex); mutex_unlock(&vs->dev.mutex); - kfree(vs_tpg); return -EEXIST; } tv_tpg->tv_tpg_vhost_count++; - vs_tpg[tv_tpg->tport_tpgt] = tv_tpg; + vs->vs_tpg[tv_tpg->tport_tpgt] = tv_tpg; smp_mb__after_atomic_inc(); match = true; } @@ -872,27 +835,12 @@ static int vhost_scsi_set_endpoint( if (match) { memcpy(vs->vs_vhost_wwpn, t->vhost_wwpn, sizeof(vs->vs_vhost_wwpn)); - for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) { - vq = &vs->vqs[i]; - /* Flushing the vhost_work acts as synchronize_rcu */ - mutex_lock(&vq->mutex); - rcu_assign_pointer(vq->private_data, vs_tpg); - vhost_init_used(vq); - mutex_unlock(&vq->mutex); - } + vs->vs_endpoint = true; ret = 0; } else { ret = -EEXIST; } - /* - * Act as synchronize_rcu to make sure access to - * old vs->vs_tpg is finished. - */ - vhost_scsi_flush(vs); - kfree(vs->vs_tpg); - vs->vs_tpg = vs_tpg; - mutex_unlock(&vs->dev.mutex); return ret; } @@ -903,8 +851,6 @@ static int vhost_scsi_clear_endpoint( { struct tcm_vhost_tport *tv_tport; struct tcm_vhost_tpg *tv_tpg; - struct vhost_virtqueue *vq; - bool match = false; int index, ret, i; u8 target; @@ -916,14 +862,9 @@ static int vhost_scsi_clear_endpoint( goto err_dev; } } - - if (!vs->vs_tpg) { - mutex_unlock(&vs->dev.mutex); - return 0; - } - for (i = 0; i < VHOST_SCSI_MAX_TARGET; i++) { target = i; + tv_tpg = vs->vs_tpg[target]; if (!tv_tpg) continue; @@ -945,27 +886,10 @@ static int vhost_scsi_clear_endpoint( } tv_tpg->tv_tpg_vhost_count--; vs->vs_tpg[target] = NULL; - match = true; + vs->vs_endpoint = false; mutex_unlock(&tv_tpg->tv_tpg_mutex); } - if (match) { - for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) { - vq = &vs->vqs[i]; - /* Flushing the vhost_work acts as synchronize_rcu */ - mutex_lock(&vq->mutex); - rcu_assign_pointer(vq->private_data, NULL); - mutex_unlock(&vq->mutex); - } - } - /* - * Act as synchronize_rcu to make sure access to - * old vs->vs_tpg is finished. - */ - vhost_scsi_flush(vs); - kfree(vs->vs_tpg); - vs->vs_tpg = NULL; mutex_unlock(&vs->dev.mutex); - return 0; err_tpg: @@ -975,24 +899,6 @@ static int vhost_scsi_clear_endpoint( return ret; } -static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features) -{ - if (features & ~VHOST_SCSI_FEATURES) - return -EOPNOTSUPP; - - mutex_lock(&vs->dev.mutex); - if ((features & (1 << VHOST_F_LOG_ALL)) && - !vhost_log_access_ok(&vs->dev)) { - mutex_unlock(&vs->dev.mutex); - return -EFAULT; - } - vs->dev.acked_features = features; - smp_wmb(); - vhost_scsi_flush(vs); - mutex_unlock(&vs->dev.mutex); - return 0; -} - static int vhost_scsi_open(struct inode *inode, struct file *f) { struct vhost_scsi *s; @@ -1033,6 +939,38 @@ static int vhost_scsi_release(struct inode *inode, struct file *f) return 0; } +static void vhost_scsi_flush_vq(struct vhost_scsi *vs, int index) +{ + vhost_poll_flush(&vs->dev.vqs[index].poll); +} + +static void vhost_scsi_flush(struct vhost_scsi *vs) +{ + int i; + + for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) + vhost_scsi_flush_vq(vs, i); + vhost_work_flush(&vs->dev, &vs->vs_completion_work); +} + +static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features) +{ + if (features & ~VHOST_SCSI_FEATURES) + return -EOPNOTSUPP; + + mutex_lock(&vs->dev.mutex); + if ((features & (1 << VHOST_F_LOG_ALL)) && + !vhost_log_access_ok(&vs->dev)) { + mutex_unlock(&vs->dev.mutex); + return -EFAULT; + } + vs->dev.acked_features = features; + smp_wmb(); + vhost_scsi_flush(vs); + mutex_unlock(&vs->dev.mutex); + return 0; +} + static long vhost_scsi_ioctl(struct file *f, unsigned int ioctl, unsigned long arg) { diff --git a/trunk/drivers/watchdog/Kconfig b/trunk/drivers/watchdog/Kconfig index e89fc3133972..9fcc70c11cea 100644 --- a/trunk/drivers/watchdog/Kconfig +++ b/trunk/drivers/watchdog/Kconfig @@ -117,7 +117,7 @@ config ARM_SP805_WATCHDOG config AT91RM9200_WATCHDOG tristate "AT91RM9200 watchdog" - depends on ARCH_AT91RM9200 + depends on ARCH_AT91 help Watchdog timer embedded into AT91RM9200 chips. This will reboot your system when the timeout is reached. diff --git a/trunk/drivers/xen/events.c b/trunk/drivers/xen/events.c index 2647ad8e1f19..aa85881d17b2 100644 --- a/trunk/drivers/xen/events.c +++ b/trunk/drivers/xen/events.c @@ -1316,7 +1316,7 @@ static void __xen_evtchn_do_upcall(void) { int start_word_idx, start_bit_idx; int word_idx, bit_idx; - int i, irq; + int i; int cpu = get_cpu(); struct shared_info *s = HYPERVISOR_shared_info; struct vcpu_info *vcpu_info = __this_cpu_read(xen_vcpu); @@ -1324,8 +1324,6 @@ static void __xen_evtchn_do_upcall(void) do { xen_ulong_t pending_words; - xen_ulong_t pending_bits; - struct irq_desc *desc; vcpu_info->evtchn_upcall_pending = 0; @@ -1337,17 +1335,6 @@ static void __xen_evtchn_do_upcall(void) * selector flag. xchg_xen_ulong must contain an * appropriate barrier. */ - if ((irq = per_cpu(virq_to_irq, cpu)[VIRQ_TIMER]) != -1) { - int evtchn = evtchn_from_irq(irq); - word_idx = evtchn / BITS_PER_LONG; - pending_bits = evtchn % BITS_PER_LONG; - if (active_evtchns(cpu, s, word_idx) & (1ULL << pending_bits)) { - desc = irq_to_desc(irq); - if (desc) - generic_handle_irq_desc(irq, desc); - } - } - pending_words = xchg_xen_ulong(&vcpu_info->evtchn_pending_sel, 0); start_word_idx = __this_cpu_read(current_word_idx); @@ -1356,6 +1343,7 @@ static void __xen_evtchn_do_upcall(void) word_idx = start_word_idx; for (i = 0; pending_words != 0; i++) { + xen_ulong_t pending_bits; xen_ulong_t words; words = MASK_LSBS(pending_words, word_idx); @@ -1384,7 +1372,8 @@ static void __xen_evtchn_do_upcall(void) do { xen_ulong_t bits; - int port; + int port, irq; + struct irq_desc *desc; bits = MASK_LSBS(pending_bits, bit_idx); diff --git a/trunk/fs/btrfs/tree-log.c b/trunk/fs/btrfs/tree-log.c index ef96381569a4..451fad96ecd1 100644 --- a/trunk/fs/btrfs/tree-log.c +++ b/trunk/fs/btrfs/tree-log.c @@ -317,7 +317,6 @@ static noinline int overwrite_item(struct btrfs_trans_handle *trans, unsigned long src_ptr; unsigned long dst_ptr; int overwrite_root = 0; - bool inode_item = key->type == BTRFS_INODE_ITEM_KEY; if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID) overwrite_root = 1; @@ -327,9 +326,6 @@ static noinline int overwrite_item(struct btrfs_trans_handle *trans, /* look for the key in the destination tree */ ret = btrfs_search_slot(NULL, root, key, path, 0, 0); - if (ret < 0) - return ret; - if (ret == 0) { char *src_copy; char *dst_copy; @@ -371,30 +367,6 @@ static noinline int overwrite_item(struct btrfs_trans_handle *trans, return 0; } - /* - * We need to load the old nbytes into the inode so when we - * replay the extents we've logged we get the right nbytes. - */ - if (inode_item) { - struct btrfs_inode_item *item; - u64 nbytes; - - item = btrfs_item_ptr(path->nodes[0], path->slots[0], - struct btrfs_inode_item); - nbytes = btrfs_inode_nbytes(path->nodes[0], item); - item = btrfs_item_ptr(eb, slot, - struct btrfs_inode_item); - btrfs_set_inode_nbytes(eb, item, nbytes); - } - } else if (inode_item) { - struct btrfs_inode_item *item; - - /* - * New inode, set nbytes to 0 so that the nbytes comes out - * properly when we replay the extents. - */ - item = btrfs_item_ptr(eb, slot, struct btrfs_inode_item); - btrfs_set_inode_nbytes(eb, item, 0); } insert: btrfs_release_path(path); @@ -514,7 +486,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, int found_type; u64 extent_end; u64 start = key->offset; - u64 nbytes = 0; + u64 saved_nbytes; struct btrfs_file_extent_item *item; struct inode *inode = NULL; unsigned long size; @@ -524,19 +496,10 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, found_type = btrfs_file_extent_type(eb, item); if (found_type == BTRFS_FILE_EXTENT_REG || - found_type == BTRFS_FILE_EXTENT_PREALLOC) { - nbytes = btrfs_file_extent_num_bytes(eb, item); - extent_end = start + nbytes; - - /* - * We don't add to the inodes nbytes if we are prealloc or a - * hole. - */ - if (btrfs_file_extent_disk_bytenr(eb, item) == 0) - nbytes = 0; - } else if (found_type == BTRFS_FILE_EXTENT_INLINE) { + found_type == BTRFS_FILE_EXTENT_PREALLOC) + extent_end = start + btrfs_file_extent_num_bytes(eb, item); + else if (found_type == BTRFS_FILE_EXTENT_INLINE) { size = btrfs_file_extent_inline_len(eb, item); - nbytes = btrfs_file_extent_ram_bytes(eb, item); extent_end = ALIGN(start + size, root->sectorsize); } else { ret = 0; @@ -585,6 +548,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, } btrfs_release_path(path); + saved_nbytes = inode_get_bytes(inode); /* drop any overlapping extents */ ret = btrfs_drop_extents(trans, root, inode, start, extent_end, 1); BUG_ON(ret); @@ -671,7 +635,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, BUG_ON(ret); } - inode_add_bytes(inode, nbytes); + inode_set_bytes(inode, saved_nbytes); ret = btrfs_update_inode(trans, root, inode); out: if (inode) diff --git a/trunk/fs/cifs/connect.c b/trunk/fs/cifs/connect.c index 21b3a291c327..991c63c6bdd0 100644 --- a/trunk/fs/cifs/connect.c +++ b/trunk/fs/cifs/connect.c @@ -1575,24 +1575,14 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, } break; case Opt_blank_pass: + vol->password = NULL; + break; + case Opt_pass: /* passwords have to be handled differently * to allow the character used for deliminator * to be passed within them */ - /* - * Check if this is a case where the password - * starts with a delimiter - */ - tmp_end = strchr(data, '='); - tmp_end++; - if (!(tmp_end < end && tmp_end[1] == delim)) { - /* No it is not. Set the password to NULL */ - vol->password = NULL; - break; - } - /* Yes it is. Drop down to Opt_pass below.*/ - case Opt_pass: /* Obtain the value string */ value = strchr(data, '='); value++; diff --git a/trunk/fs/inode.c b/trunk/fs/inode.c index a898b3d43ccf..f5f7c06c36fb 100644 --- a/trunk/fs/inode.c +++ b/trunk/fs/inode.c @@ -725,7 +725,7 @@ void prune_icache_sb(struct super_block *sb, int nr_to_scan) * inode to the back of the list so we don't spin on it. */ if (!spin_trylock(&inode->i_lock)) { - list_move(&inode->i_lru, &sb->s_inode_lru); + list_move_tail(&inode->i_lru, &sb->s_inode_lru); continue; } diff --git a/trunk/fs/proc/array.c b/trunk/fs/proc/array.c index cbd0f1b324b9..f7ed9ee46eb9 100644 --- a/trunk/fs/proc/array.c +++ b/trunk/fs/proc/array.c @@ -143,7 +143,6 @@ static const char * const task_state_array[] = { "x (dead)", /* 64 */ "K (wakekill)", /* 128 */ "W (waking)", /* 256 */ - "P (parked)", /* 512 */ }; static inline const char *get_task_state(struct task_struct *tsk) diff --git a/trunk/include/asm-generic/tlb.h b/trunk/include/asm-generic/tlb.h index b1b1fa6ffffe..25f01d0bc149 100644 --- a/trunk/include/asm-generic/tlb.h +++ b/trunk/include/asm-generic/tlb.h @@ -99,12 +99,7 @@ struct mmu_gather { unsigned int need_flush : 1, /* Did free PTEs */ fast_mode : 1; /* No batching */ - /* we are in the middle of an operation to clear - * a full mm and can make some optimizations */ - unsigned int fullmm : 1, - /* we have performed an operation which - * requires a complete flush of the tlb */ - need_flush_all : 1; + unsigned int fullmm; struct mmu_gather_batch *active; struct mmu_gather_batch local; diff --git a/trunk/include/linux/capability.h b/trunk/include/linux/capability.h index d9a4f7f40f32..98503b792369 100644 --- a/trunk/include/linux/capability.h +++ b/trunk/include/linux/capability.h @@ -35,7 +35,6 @@ struct cpu_vfs_cap_data { #define _KERNEL_CAP_T_SIZE (sizeof(kernel_cap_t)) -struct file; struct inode; struct dentry; struct user_namespace; @@ -212,7 +211,6 @@ extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); extern bool nsown_capable(int cap); extern bool inode_capable(const struct inode *inode, int cap); -extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/trunk/include/linux/ftrace.h b/trunk/include/linux/ftrace.h index 52da2a250795..167abf907802 100644 --- a/trunk/include/linux/ftrace.h +++ b/trunk/include/linux/ftrace.h @@ -396,6 +396,7 @@ ssize_t ftrace_filter_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos); ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos); +loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int whence); int ftrace_regex_release(struct inode *inode, struct file *file); void __init @@ -568,8 +569,6 @@ static inline int ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; } #endif /* CONFIG_DYNAMIC_FTRACE */ -loff_t ftrace_filter_lseek(struct file *file, loff_t offset, int whence); - /* totally disable ftrace - can not re-enable after this */ void ftrace_kill(void); diff --git a/trunk/include/linux/mm.h b/trunk/include/linux/mm.h index e2091b88d24c..e19ff30ad0a2 100644 --- a/trunk/include/linux/mm.h +++ b/trunk/include/linux/mm.h @@ -1611,8 +1611,6 @@ int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len); - struct page *follow_page_mask(struct vm_area_struct *vma, unsigned long address, unsigned int foll_flags, diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h index e692a022527b..d35d2b6ddbfb 100644 --- a/trunk/include/linux/sched.h +++ b/trunk/include/linux/sched.h @@ -163,10 +163,9 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) #define TASK_DEAD 64 #define TASK_WAKEKILL 128 #define TASK_WAKING 256 -#define TASK_PARKED 512 -#define TASK_STATE_MAX 1024 +#define TASK_STATE_MAX 512 -#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKWP" +#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKW" extern char ___assert_task_state[1 - 2*!!( sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)]; diff --git a/trunk/include/trace/events/sched.h b/trunk/include/trace/events/sched.h index e5586caff67a..5a8671e8a67f 100644 --- a/trunk/include/trace/events/sched.h +++ b/trunk/include/trace/events/sched.h @@ -147,7 +147,7 @@ TRACE_EVENT(sched_switch, __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|", { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" }, { 16, "Z" }, { 32, "X" }, { 64, "x" }, - { 128, "K" }, { 256, "W" }, { 512, "P" }) : "R", + { 128, "W" }) : "R", __entry->prev_state & TASK_STATE_MAX ? "+" : "", __entry->next_comm, __entry->next_pid, __entry->next_prio) ); diff --git a/trunk/kernel/capability.c b/trunk/kernel/capability.c index f6c2ce5701e1..493d97259484 100644 --- a/trunk/kernel/capability.c +++ b/trunk/kernel/capability.c @@ -392,30 +392,6 @@ bool ns_capable(struct user_namespace *ns, int cap) } EXPORT_SYMBOL(ns_capable); -/** - * file_ns_capable - Determine if the file's opener had a capability in effect - * @file: The file we want to check - * @ns: The usernamespace we want the capability in - * @cap: The capability to be tested for - * - * Return true if task that opened the file had a capability in effect - * when the file was opened. - * - * This does not set PF_SUPERPRIV because the caller may not - * actually be privileged. - */ -bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap) -{ - if (WARN_ON_ONCE(!cap_valid(cap))) - return false; - - if (security_capable(file->f_cred, ns, cap) == 0) - return true; - - return false; -} -EXPORT_SYMBOL(file_ns_capable); - /** * capable - Determine if the current task has a superior capability in effect * @cap: The capability to be tested for diff --git a/trunk/kernel/events/core.c b/trunk/kernel/events/core.c index 7e0962ed7f8a..59412d037eed 100644 --- a/trunk/kernel/events/core.c +++ b/trunk/kernel/events/core.c @@ -4737,8 +4737,7 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) } else { if (arch_vma_name(mmap_event->vma)) { name = strncpy(tmp, arch_vma_name(mmap_event->vma), - sizeof(tmp) - 1); - tmp[sizeof(tmp) - 1] = '\0'; + sizeof(tmp)); goto got_name; } @@ -5987,7 +5986,6 @@ int perf_pmu_register(struct pmu *pmu, char *name, int type) if (pmu->pmu_cpu_context) goto got_cpu_context; - ret = -ENOMEM; pmu->pmu_cpu_context = alloc_percpu(struct perf_cpu_context); if (!pmu->pmu_cpu_context) goto free_dev; diff --git a/trunk/kernel/events/internal.h b/trunk/kernel/events/internal.h index eb675c4d59df..d56a64c99a8b 100644 --- a/trunk/kernel/events/internal.h +++ b/trunk/kernel/events/internal.h @@ -16,7 +16,7 @@ struct ring_buffer { int page_order; /* allocation order */ #endif int nr_pages; /* nr of data pages */ - int overwrite; /* can overwrite itself */ + int writable; /* are we writable */ atomic_t poll; /* POLL_ for wakeups */ diff --git a/trunk/kernel/events/ring_buffer.c b/trunk/kernel/events/ring_buffer.c index 97fddb09762b..23cb34ff3973 100644 --- a/trunk/kernel/events/ring_buffer.c +++ b/trunk/kernel/events/ring_buffer.c @@ -18,24 +18,12 @@ static bool perf_output_space(struct ring_buffer *rb, unsigned long tail, unsigned long offset, unsigned long head) { - unsigned long sz = perf_data_size(rb); - unsigned long mask = sz - 1; + unsigned long mask; - /* - * check if user-writable - * overwrite : over-write its own tail - * !overwrite: buffer possibly drops events. - */ - if (rb->overwrite) + if (!rb->writable) return true; - /* - * verify that payload is not bigger than buffer - * otherwise masking logic may fail to detect - * the "not enough space" condition - */ - if ((head - offset) > sz) - return false; + mask = perf_data_size(rb) - 1; offset = (offset - tail) & mask; head = (head - tail) & mask; @@ -224,9 +212,7 @@ ring_buffer_init(struct ring_buffer *rb, long watermark, int flags) rb->watermark = max_size / 2; if (flags & RING_BUFFER_WRITABLE) - rb->overwrite = 0; - else - rb->overwrite = 1; + rb->writable = 1; atomic_set(&rb->refcount, 1); diff --git a/trunk/kernel/hrtimer.c b/trunk/kernel/hrtimer.c index 14be27feda49..cc47812d3feb 100644 --- a/trunk/kernel/hrtimer.c +++ b/trunk/kernel/hrtimer.c @@ -63,7 +63,6 @@ DEFINE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases) = { - .lock = __RAW_SPIN_LOCK_UNLOCKED(hrtimer_bases.lock), .clock_base = { { @@ -1643,6 +1642,8 @@ static void __cpuinit init_hrtimers_cpu(int cpu) struct hrtimer_cpu_base *cpu_base = &per_cpu(hrtimer_bases, cpu); int i; + raw_spin_lock_init(&cpu_base->lock); + for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) { cpu_base->clock_base[i].cpu_base = cpu_base; timerqueue_init_head(&cpu_base->clock_base[i].active); diff --git a/trunk/kernel/kthread.c b/trunk/kernel/kthread.c index 9eb7fed0bbaa..691dc2ef9baf 100644 --- a/trunk/kernel/kthread.c +++ b/trunk/kernel/kthread.c @@ -124,12 +124,12 @@ void *kthread_data(struct task_struct *task) static void __kthread_parkme(struct kthread *self) { - __set_current_state(TASK_PARKED); + __set_current_state(TASK_INTERRUPTIBLE); while (test_bit(KTHREAD_SHOULD_PARK, &self->flags)) { if (!test_and_set_bit(KTHREAD_IS_PARKED, &self->flags)) complete(&self->parked); schedule(); - __set_current_state(TASK_PARKED); + __set_current_state(TASK_INTERRUPTIBLE); } clear_bit(KTHREAD_IS_PARKED, &self->flags); __set_current_state(TASK_RUNNING); @@ -256,13 +256,8 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), } EXPORT_SYMBOL(kthread_create_on_node); -static void __kthread_bind(struct task_struct *p, unsigned int cpu, long state) +static void __kthread_bind(struct task_struct *p, unsigned int cpu) { - /* Must have done schedule() in kthread() before we set_task_cpu */ - if (!wait_task_inactive(p, state)) { - WARN_ON(1); - return; - } /* It's safe because the task is inactive. */ do_set_cpus_allowed(p, cpumask_of(cpu)); p->flags |= PF_THREAD_BOUND; @@ -279,7 +274,12 @@ static void __kthread_bind(struct task_struct *p, unsigned int cpu, long state) */ void kthread_bind(struct task_struct *p, unsigned int cpu) { - __kthread_bind(p, cpu, TASK_UNINTERRUPTIBLE); + /* Must have done schedule() in kthread() before we set_task_cpu */ + if (!wait_task_inactive(p, TASK_UNINTERRUPTIBLE)) { + WARN_ON(1); + return; + } + __kthread_bind(p, cpu); } EXPORT_SYMBOL(kthread_bind); @@ -324,22 +324,6 @@ static struct kthread *task_get_live_kthread(struct task_struct *k) return NULL; } -static void __kthread_unpark(struct task_struct *k, struct kthread *kthread) -{ - clear_bit(KTHREAD_SHOULD_PARK, &kthread->flags); - /* - * We clear the IS_PARKED bit here as we don't wait - * until the task has left the park code. So if we'd - * park before that happens we'd see the IS_PARKED bit - * which might be about to be cleared. - */ - if (test_and_clear_bit(KTHREAD_IS_PARKED, &kthread->flags)) { - if (test_bit(KTHREAD_IS_PER_CPU, &kthread->flags)) - __kthread_bind(k, kthread->cpu, TASK_PARKED); - wake_up_state(k, TASK_PARKED); - } -} - /** * kthread_unpark - unpark a thread created by kthread_create(). * @k: thread created by kthread_create(). @@ -352,8 +336,20 @@ void kthread_unpark(struct task_struct *k) { struct kthread *kthread = task_get_live_kthread(k); - if (kthread) - __kthread_unpark(k, kthread); + if (kthread) { + clear_bit(KTHREAD_SHOULD_PARK, &kthread->flags); + /* + * We clear the IS_PARKED bit here as we don't wait + * until the task has left the park code. So if we'd + * park before that happens we'd see the IS_PARKED bit + * which might be about to be cleared. + */ + if (test_and_clear_bit(KTHREAD_IS_PARKED, &kthread->flags)) { + if (test_bit(KTHREAD_IS_PER_CPU, &kthread->flags)) + __kthread_bind(k, kthread->cpu); + wake_up_process(k); + } + } put_task_struct(k); } @@ -411,7 +407,7 @@ int kthread_stop(struct task_struct *k) trace_sched_kthread_stop(k); if (kthread) { set_bit(KTHREAD_SHOULD_STOP, &kthread->flags); - __kthread_unpark(k, kthread); + clear_bit(KTHREAD_SHOULD_PARK, &kthread->flags); wake_up_process(k); wait_for_completion(&kthread->exited); } diff --git a/trunk/kernel/sched/clock.c b/trunk/kernel/sched/clock.c index c3ae1446461c..c685e31492df 100644 --- a/trunk/kernel/sched/clock.c +++ b/trunk/kernel/sched/clock.c @@ -176,36 +176,10 @@ static u64 sched_clock_remote(struct sched_clock_data *scd) u64 this_clock, remote_clock; u64 *ptr, old_val, val; -#if BITS_PER_LONG != 64 -again: - /* - * Careful here: The local and the remote clock values need to - * be read out atomic as we need to compare the values and - * then update either the local or the remote side. So the - * cmpxchg64 below only protects one readout. - * - * We must reread via sched_clock_local() in the retry case on - * 32bit as an NMI could use sched_clock_local() via the - * tracer and hit between the readout of - * the low32bit and the high 32bit portion. - */ - this_clock = sched_clock_local(my_scd); - /* - * We must enforce atomic readout on 32bit, otherwise the - * update on the remote cpu can hit inbetween the readout of - * the low32bit and the high 32bit portion. - */ - remote_clock = cmpxchg64(&scd->clock, 0, 0); -#else - /* - * On 64bit the read of [my]scd->clock is atomic versus the - * update, so we can avoid the above 32bit dance. - */ sched_clock_local(my_scd); again: this_clock = my_scd->clock; remote_clock = scd->clock; -#endif /* * Use the opportunity that we have both locks diff --git a/trunk/kernel/sched/core.c b/trunk/kernel/sched/core.c index 67d04651f44b..7f12624a393c 100644 --- a/trunk/kernel/sched/core.c +++ b/trunk/kernel/sched/core.c @@ -1498,10 +1498,8 @@ static void try_to_wake_up_local(struct task_struct *p) { struct rq *rq = task_rq(p); - if (WARN_ON_ONCE(rq != this_rq()) || - WARN_ON_ONCE(p == current)) - return; - + BUG_ON(rq != this_rq()); + BUG_ON(p == current); lockdep_assert_held(&rq->lock); if (!raw_spin_trylock(&p->pi_lock)) { @@ -5001,7 +4999,7 @@ static void sd_free_ctl_entry(struct ctl_table **tablep) } static int min_load_idx = 0; -static int max_load_idx = CPU_LOAD_IDX_MAX-1; +static int max_load_idx = CPU_LOAD_IDX_MAX; static void set_table_entry(struct ctl_table *entry, diff --git a/trunk/kernel/sched/cputime.c b/trunk/kernel/sched/cputime.c index e93cca92f38b..ed12cbb135f4 100644 --- a/trunk/kernel/sched/cputime.c +++ b/trunk/kernel/sched/cputime.c @@ -310,7 +310,7 @@ void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times) t = tsk; do { - task_cputime(t, &utime, &stime); + task_cputime(tsk, &utime, &stime); times->utime += utime; times->stime += stime; times->sum_exec_runtime += task_sched_runtime(t); diff --git a/trunk/kernel/smpboot.c b/trunk/kernel/smpboot.c index 02fc5c933673..8eaed9aa9cf0 100644 --- a/trunk/kernel/smpboot.c +++ b/trunk/kernel/smpboot.c @@ -185,18 +185,8 @@ __smpboot_create_thread(struct smp_hotplug_thread *ht, unsigned int cpu) } get_task_struct(tsk); *per_cpu_ptr(ht->store, cpu) = tsk; - if (ht->create) { - /* - * Make sure that the task has actually scheduled out - * into park position, before calling the create - * callback. At least the migration thread callback - * requires that the task is off the runqueue. - */ - if (!wait_task_inactive(tsk, TASK_PARKED)) - WARN_ON(1); - else - ht->create(cpu); - } + if (ht->create) + ht->create(cpu); return 0; } diff --git a/trunk/kernel/sys.c b/trunk/kernel/sys.c index 0da73cf73e60..39c9c4a2949f 100644 --- a/trunk/kernel/sys.c +++ b/trunk/kernel/sys.c @@ -324,6 +324,7 @@ void kernel_restart_prepare(char *cmd) system_state = SYSTEM_RESTART; usermodehelper_disable(); device_shutdown(); + syscore_shutdown(); } /** @@ -369,7 +370,6 @@ void kernel_restart(char *cmd) { kernel_restart_prepare(cmd); disable_nonboot_cpus(); - syscore_shutdown(); if (!cmd) printk(KERN_EMERG "Restarting system.\n"); else @@ -395,7 +395,6 @@ static void kernel_shutdown_prepare(enum system_states state) void kernel_halt(void) { kernel_shutdown_prepare(SYSTEM_HALT); - disable_nonboot_cpus(); syscore_shutdown(); printk(KERN_EMERG "System halted.\n"); kmsg_dump(KMSG_DUMP_HALT); diff --git a/trunk/kernel/trace/ftrace.c b/trunk/kernel/trace/ftrace.c index b3fde6d7b7fc..7e897106b7e0 100644 --- a/trunk/kernel/trace/ftrace.c +++ b/trunk/kernel/trace/ftrace.c @@ -694,6 +694,7 @@ int ftrace_profile_pages_init(struct ftrace_profile_stat *stat) free_page(tmp); } + free_page((unsigned long)stat->pages); stat->pages = NULL; stat->start = NULL; @@ -1052,19 +1053,6 @@ static __init void ftrace_profile_debugfs(struct dentry *d_tracer) static struct pid * const ftrace_swapper_pid = &init_struct_pid; -loff_t -ftrace_filter_lseek(struct file *file, loff_t offset, int whence) -{ - loff_t ret; - - if (file->f_mode & FMODE_READ) - ret = seq_lseek(file, offset, whence); - else - file->f_pos = ret = 1; - - return ret; -} - #ifdef CONFIG_DYNAMIC_FTRACE #ifndef CONFIG_FTRACE_MCOUNT_RECORD @@ -2625,7 +2613,7 @@ static void ftrace_filter_reset(struct ftrace_hash *hash) * routine, you can use ftrace_filter_write() for the write * routine if @flag has FTRACE_ITER_FILTER set, or * ftrace_notrace_write() if @flag has FTRACE_ITER_NOTRACE set. - * ftrace_filter_lseek() should be used as the lseek routine, and + * ftrace_regex_lseek() should be used as the lseek routine, and * release must call ftrace_regex_release(). */ int @@ -2709,6 +2697,19 @@ ftrace_notrace_open(struct inode *inode, struct file *file) inode, file); } +loff_t +ftrace_regex_lseek(struct file *file, loff_t offset, int whence) +{ + loff_t ret; + + if (file->f_mode & FMODE_READ) + ret = seq_lseek(file, offset, whence); + else + file->f_pos = ret = 1; + + return ret; +} + static int ftrace_match(char *str, char *regex, int len, int type) { int matched = 0; @@ -3440,14 +3441,14 @@ static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata; static int __init set_ftrace_notrace(char *str) { - strlcpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE); + strncpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE); return 1; } __setup("ftrace_notrace=", set_ftrace_notrace); static int __init set_ftrace_filter(char *str) { - strlcpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE); + strncpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE); return 1; } __setup("ftrace_filter=", set_ftrace_filter); @@ -3570,7 +3571,7 @@ static const struct file_operations ftrace_filter_fops = { .open = ftrace_filter_open, .read = seq_read, .write = ftrace_filter_write, - .llseek = ftrace_filter_lseek, + .llseek = ftrace_regex_lseek, .release = ftrace_regex_release, }; @@ -3578,7 +3579,7 @@ static const struct file_operations ftrace_notrace_fops = { .open = ftrace_notrace_open, .read = seq_read, .write = ftrace_notrace_write, - .llseek = ftrace_filter_lseek, + .llseek = ftrace_regex_lseek, .release = ftrace_regex_release, }; @@ -3783,8 +3784,8 @@ static const struct file_operations ftrace_graph_fops = { .open = ftrace_graph_open, .read = seq_read, .write = ftrace_graph_write, - .llseek = ftrace_filter_lseek, .release = ftrace_graph_release, + .llseek = seq_lseek, }; #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ @@ -4439,7 +4440,7 @@ static const struct file_operations ftrace_pid_fops = { .open = ftrace_pid_open, .write = ftrace_pid_write, .read = seq_read, - .llseek = ftrace_filter_lseek, + .llseek = seq_lseek, .release = ftrace_pid_release, }; diff --git a/trunk/kernel/trace/trace.c b/trunk/kernel/trace/trace.c index 66338c4f7f4b..7ba7fc76f9eb 100644 --- a/trunk/kernel/trace/trace.c +++ b/trunk/kernel/trace/trace.c @@ -132,7 +132,7 @@ static char *default_bootup_tracer; static int __init set_cmdline_ftrace(char *str) { - strlcpy(bootup_tracer_buf, str, MAX_TRACER_SIZE); + strncpy(bootup_tracer_buf, str, MAX_TRACER_SIZE); default_bootup_tracer = bootup_tracer_buf; /* We are using ftrace early, expand it */ ring_buffer_expanded = 1; @@ -162,7 +162,7 @@ static char *trace_boot_options __initdata; static int __init set_trace_boot_options(char *str) { - strlcpy(trace_boot_options_buf, str, MAX_TRACER_SIZE); + strncpy(trace_boot_options_buf, str, MAX_TRACER_SIZE); trace_boot_options = trace_boot_options_buf; return 0; } diff --git a/trunk/kernel/trace/trace_stack.c b/trunk/kernel/trace/trace_stack.c index 83a8b5b7bd35..42ca822fc701 100644 --- a/trunk/kernel/trace/trace_stack.c +++ b/trunk/kernel/trace/trace_stack.c @@ -322,7 +322,7 @@ static const struct file_operations stack_trace_filter_fops = { .open = stack_trace_filter_open, .read = seq_read, .write = ftrace_filter_write, - .llseek = ftrace_filter_lseek, + .llseek = ftrace_regex_lseek, .release = ftrace_regex_release, }; diff --git a/trunk/lib/kobject.c b/trunk/lib/kobject.c index a65486613d79..e07ee1fcd6f1 100644 --- a/trunk/lib/kobject.c +++ b/trunk/lib/kobject.c @@ -529,13 +529,6 @@ struct kobject *kobject_get(struct kobject *kobj) return kobj; } -static struct kobject *kobject_get_unless_zero(struct kobject *kobj) -{ - if (!kref_get_unless_zero(&kobj->kref)) - kobj = NULL; - return kobj; -} - /* * kobject_cleanup - free kobject resources. * @kobj: object to cleanup @@ -758,7 +751,7 @@ struct kobject *kset_find_obj(struct kset *kset, const char *name) list_for_each_entry(k, &kset->list, entry) { if (kobject_name(k) && !strcmp(kobject_name(k), name)) { - ret = kobject_get_unless_zero(k); + ret = kobject_get(k); break; } } diff --git a/trunk/mm/memory.c b/trunk/mm/memory.c index ba94dec5b259..494526ae024a 100644 --- a/trunk/mm/memory.c +++ b/trunk/mm/memory.c @@ -216,7 +216,6 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm) tlb->mm = mm; tlb->fullmm = fullmm; - tlb->need_flush_all = 0; tlb->start = -1UL; tlb->end = 0; tlb->need_flush = 0; @@ -2393,53 +2392,6 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, } EXPORT_SYMBOL(remap_pfn_range); -/** - * vm_iomap_memory - remap memory to userspace - * @vma: user vma to map to - * @start: start of area - * @len: size of area - * - * This is a simplified io_remap_pfn_range() for common driver use. The - * driver just needs to give us the physical memory range to be mapped, - * we'll figure out the rest from the vma information. - * - * NOTE! Some drivers might want to tweak vma->vm_page_prot first to get - * whatever write-combining details or similar. - */ -int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len) -{ - unsigned long vm_len, pfn, pages; - - /* Check that the physical memory area passed in looks valid */ - if (start + len < start) - return -EINVAL; - /* - * You *really* shouldn't map things that aren't page-aligned, - * but we've historically allowed it because IO memory might - * just have smaller alignment. - */ - len += start & ~PAGE_MASK; - pfn = start >> PAGE_SHIFT; - pages = (len + ~PAGE_MASK) >> PAGE_SHIFT; - if (pfn + pages < pfn) - return -EINVAL; - - /* We start the mapping 'vm_pgoff' pages into the area */ - if (vma->vm_pgoff > pages) - return -EINVAL; - pfn += vma->vm_pgoff; - pages -= vma->vm_pgoff; - - /* Can we fit all of the mapping? */ - vm_len = vma->vm_end - vma->vm_start; - if (vm_len >> PAGE_SHIFT > pages) - return -EINVAL; - - /* Ok, let it rip */ - return io_remap_pfn_range(vma, vma->vm_start, pfn, vm_len, vma->vm_page_prot); -} -EXPORT_SYMBOL(vm_iomap_memory); - static int apply_to_pte_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr, unsigned long end, pte_fn_t fn, void *data) diff --git a/trunk/net/batman-adv/main.c b/trunk/net/batman-adv/main.c index 0488d70c8c35..fa563e497c48 100644 --- a/trunk/net/batman-adv/main.c +++ b/trunk/net/batman-adv/main.c @@ -169,7 +169,7 @@ void batadv_mesh_free(struct net_device *soft_iface) atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE); } -int batadv_is_my_mac(const uint8_t *addr) +int batadv_is_my_mac(struct batadv_priv *bat_priv, const uint8_t *addr) { const struct batadv_hard_iface *hard_iface; @@ -178,6 +178,9 @@ int batadv_is_my_mac(const uint8_t *addr) if (hard_iface->if_status != BATADV_IF_ACTIVE) continue; + if (hard_iface->soft_iface != bat_priv->soft_iface) + continue; + if (batadv_compare_eth(hard_iface->net_dev->dev_addr, addr)) { rcu_read_unlock(); return 1; diff --git a/trunk/net/batman-adv/main.h b/trunk/net/batman-adv/main.h index ced08b936a96..d40910dfc8ea 100644 --- a/trunk/net/batman-adv/main.h +++ b/trunk/net/batman-adv/main.h @@ -162,7 +162,7 @@ extern struct workqueue_struct *batadv_event_workqueue; int batadv_mesh_init(struct net_device *soft_iface); void batadv_mesh_free(struct net_device *soft_iface); -int batadv_is_my_mac(const uint8_t *addr); +int batadv_is_my_mac(struct batadv_priv *bat_priv, const uint8_t *addr); struct batadv_hard_iface * batadv_seq_print_text_primary_if_get(struct seq_file *seq); int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, diff --git a/trunk/net/batman-adv/routing.c b/trunk/net/batman-adv/routing.c index 5ee21cebbbb0..319f2906c71a 100644 --- a/trunk/net/batman-adv/routing.c +++ b/trunk/net/batman-adv/routing.c @@ -402,7 +402,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, goto out; /* not for me */ - if (!batadv_is_my_mac(ethhdr->h_dest)) + if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest)) goto out; icmp_packet = (struct batadv_icmp_packet_rr *)skb->data; @@ -416,7 +416,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, } /* packet for me */ - if (batadv_is_my_mac(icmp_packet->dst)) + if (batadv_is_my_mac(bat_priv, icmp_packet->dst)) return batadv_recv_my_icmp_packet(bat_priv, skb, hdr_size); /* TTL exceeded */ @@ -548,7 +548,8 @@ batadv_find_ifalter_router(struct batadv_orig_node *primary_orig, return router; } -static int batadv_check_unicast_packet(struct sk_buff *skb, int hdr_size) +static int batadv_check_unicast_packet(struct batadv_priv *bat_priv, + struct sk_buff *skb, int hdr_size) { struct ethhdr *ethhdr; @@ -567,7 +568,7 @@ static int batadv_check_unicast_packet(struct sk_buff *skb, int hdr_size) return -1; /* not for me */ - if (!batadv_is_my_mac(ethhdr->h_dest)) + if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest)) return -1; return 0; @@ -582,7 +583,7 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct batadv_hard_iface *recv_if) char tt_flag; size_t packet_size; - if (batadv_check_unicast_packet(skb, hdr_size) < 0) + if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0) return NET_RX_DROP; /* I could need to modify it */ @@ -614,7 +615,7 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct batadv_hard_iface *recv_if) case BATADV_TT_RESPONSE: batadv_inc_counter(bat_priv, BATADV_CNT_TT_RESPONSE_RX); - if (batadv_is_my_mac(tt_query->dst)) { + if (batadv_is_my_mac(bat_priv, tt_query->dst)) { /* packet needs to be linearized to access the TT * changes */ @@ -657,14 +658,15 @@ int batadv_recv_roam_adv(struct sk_buff *skb, struct batadv_hard_iface *recv_if) struct batadv_roam_adv_packet *roam_adv_packet; struct batadv_orig_node *orig_node; - if (batadv_check_unicast_packet(skb, sizeof(*roam_adv_packet)) < 0) + if (batadv_check_unicast_packet(bat_priv, skb, + sizeof(*roam_adv_packet)) < 0) goto out; batadv_inc_counter(bat_priv, BATADV_CNT_TT_ROAM_ADV_RX); roam_adv_packet = (struct batadv_roam_adv_packet *)skb->data; - if (!batadv_is_my_mac(roam_adv_packet->dst)) + if (!batadv_is_my_mac(bat_priv, roam_adv_packet->dst)) return batadv_route_unicast_packet(skb, recv_if); /* check if it is a backbone gateway. we don't accept @@ -967,7 +969,7 @@ static int batadv_check_unicast_ttvn(struct batadv_priv *bat_priv, * last time) the packet had an updated information or not */ curr_ttvn = (uint8_t)atomic_read(&bat_priv->tt.vn); - if (!batadv_is_my_mac(unicast_packet->dest)) { + if (!batadv_is_my_mac(bat_priv, unicast_packet->dest)) { orig_node = batadv_orig_hash_find(bat_priv, unicast_packet->dest); /* if it is not possible to find the orig_node representing the @@ -1044,14 +1046,14 @@ int batadv_recv_unicast_packet(struct sk_buff *skb, if (is4addr) hdr_size = sizeof(*unicast_4addr_packet); - if (batadv_check_unicast_packet(skb, hdr_size) < 0) + if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0) return NET_RX_DROP; if (!batadv_check_unicast_ttvn(bat_priv, skb)) return NET_RX_DROP; /* packet for me */ - if (batadv_is_my_mac(unicast_packet->dest)) { + if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) { if (is4addr) { batadv_dat_inc_counter(bat_priv, unicast_4addr_packet->subtype); @@ -1088,7 +1090,7 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb, struct sk_buff *new_skb = NULL; int ret; - if (batadv_check_unicast_packet(skb, hdr_size) < 0) + if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0) return NET_RX_DROP; if (!batadv_check_unicast_ttvn(bat_priv, skb)) @@ -1097,7 +1099,7 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb, unicast_packet = (struct batadv_unicast_frag_packet *)skb->data; /* packet for me */ - if (batadv_is_my_mac(unicast_packet->dest)) { + if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) { ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb); if (ret == NET_RX_DROP) @@ -1151,13 +1153,13 @@ int batadv_recv_bcast_packet(struct sk_buff *skb, goto out; /* ignore broadcasts sent by myself */ - if (batadv_is_my_mac(ethhdr->h_source)) + if (batadv_is_my_mac(bat_priv, ethhdr->h_source)) goto out; bcast_packet = (struct batadv_bcast_packet *)skb->data; /* ignore broadcasts originated by myself */ - if (batadv_is_my_mac(bcast_packet->orig)) + if (batadv_is_my_mac(bat_priv, bcast_packet->orig)) goto out; if (bcast_packet->header.ttl < 2) @@ -1243,14 +1245,14 @@ int batadv_recv_vis_packet(struct sk_buff *skb, ethhdr = (struct ethhdr *)skb_mac_header(skb); /* not for me */ - if (!batadv_is_my_mac(ethhdr->h_dest)) + if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest)) return NET_RX_DROP; /* ignore own packets */ - if (batadv_is_my_mac(vis_packet->vis_orig)) + if (batadv_is_my_mac(bat_priv, vis_packet->vis_orig)) return NET_RX_DROP; - if (batadv_is_my_mac(vis_packet->sender_orig)) + if (batadv_is_my_mac(bat_priv, vis_packet->sender_orig)) return NET_RX_DROP; switch (vis_packet->vis_type) { diff --git a/trunk/net/batman-adv/translation-table.c b/trunk/net/batman-adv/translation-table.c index 98a66a021a60..7abee19567e9 100644 --- a/trunk/net/batman-adv/translation-table.c +++ b/trunk/net/batman-adv/translation-table.c @@ -1953,7 +1953,7 @@ batadv_send_my_tt_response(struct batadv_priv *bat_priv, bool batadv_send_tt_response(struct batadv_priv *bat_priv, struct batadv_tt_query_packet *tt_request) { - if (batadv_is_my_mac(tt_request->dst)) { + if (batadv_is_my_mac(bat_priv, tt_request->dst)) { /* don't answer backbone gws! */ if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_request->src)) return true; diff --git a/trunk/net/batman-adv/vis.c b/trunk/net/batman-adv/vis.c index c053244b97bd..6a1e646be96d 100644 --- a/trunk/net/batman-adv/vis.c +++ b/trunk/net/batman-adv/vis.c @@ -477,7 +477,7 @@ void batadv_receive_client_update_packet(struct batadv_priv *bat_priv, /* Are we the target for this VIS packet? */ if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC && - batadv_is_my_mac(vis_packet->target_orig)) + batadv_is_my_mac(bat_priv, vis_packet->target_orig)) are_target = 1; spin_lock_bh(&bat_priv->vis.hash_lock); @@ -496,7 +496,7 @@ void batadv_receive_client_update_packet(struct batadv_priv *bat_priv, batadv_send_list_add(bat_priv, info); /* ... we're not the recipient (and thus need to forward). */ - } else if (!batadv_is_my_mac(packet->target_orig)) { + } else if (!batadv_is_my_mac(bat_priv, packet->target_orig)) { batadv_send_list_add(bat_priv, info); } diff --git a/trunk/net/openvswitch/datapath.c b/trunk/net/openvswitch/datapath.c index 6980c3e6f066..a4b724708a1a 100644 --- a/trunk/net/openvswitch/datapath.c +++ b/trunk/net/openvswitch/datapath.c @@ -1593,8 +1593,10 @@ struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, u32 portid, return ERR_PTR(-ENOMEM); retval = ovs_vport_cmd_fill_info(vport, skb, portid, seq, 0, cmd); - BUG_ON(retval < 0); - + if (retval < 0) { + kfree_skb(skb); + return ERR_PTR(retval); + } return skb; } @@ -1724,32 +1726,24 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) nla_get_u32(a[OVS_VPORT_ATTR_TYPE]) != vport->ops->type) err = -EINVAL; - reply = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!reply) { - err = -ENOMEM; - goto exit_unlock; - } - if (!err && a[OVS_VPORT_ATTR_OPTIONS]) err = ovs_vport_set_options(vport, a[OVS_VPORT_ATTR_OPTIONS]); if (err) - goto exit_free; - + goto exit_unlock; if (a[OVS_VPORT_ATTR_UPCALL_PID]) vport->upcall_portid = nla_get_u32(a[OVS_VPORT_ATTR_UPCALL_PID]); - err = ovs_vport_cmd_fill_info(vport, reply, info->snd_portid, - info->snd_seq, 0, OVS_VPORT_CMD_NEW); - BUG_ON(err < 0); + reply = ovs_vport_cmd_build_info(vport, info->snd_portid, info->snd_seq, + OVS_VPORT_CMD_NEW); + if (IS_ERR(reply)) { + netlink_set_err(sock_net(skb->sk)->genl_sock, 0, + ovs_dp_vport_multicast_group.id, PTR_ERR(reply)); + goto exit_unlock; + } genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_vport_multicast_group.id, info->nlhdr, GFP_KERNEL); - rtnl_unlock(); - return 0; - -exit_free: - kfree_skb(reply); exit_unlock: rtnl_unlock(); return err; diff --git a/trunk/net/openvswitch/flow.c b/trunk/net/openvswitch/flow.c index 67a2b783fe70..fe0e4215c73d 100644 --- a/trunk/net/openvswitch/flow.c +++ b/trunk/net/openvswitch/flow.c @@ -795,9 +795,9 @@ void ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow) void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow) { - BUG_ON(table->count == 0); hlist_del_rcu(&flow->hash_node[table->node_ver]); table->count--; + BUG_ON(table->count < 0); } /* The size of the argument for each %OVS_KEY_ATTR_* Netlink attribute. */ diff --git a/trunk/sound/soc/codecs/wm5102.c b/trunk/sound/soc/codecs/wm5102.c index 34d0201d6a78..b82bbf584146 100644 --- a/trunk/sound/soc/codecs/wm5102.c +++ b/trunk/sound/soc/codecs/wm5102.c @@ -584,7 +584,7 @@ static int wm5102_sysclk_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - struct arizona *arizona = dev_get_drvdata(codec->dev->parent); + struct arizona *arizona = dev_get_drvdata(codec->dev); struct regmap *regmap = codec->control_data; const struct reg_default *patch = NULL; int i, patch_size; diff --git a/trunk/sound/soc/codecs/wm8903.c b/trunk/sound/soc/codecs/wm8903.c index f8a31ad0b203..134e41c870b9 100644 --- a/trunk/sound/soc/codecs/wm8903.c +++ b/trunk/sound/soc/codecs/wm8903.c @@ -1083,8 +1083,6 @@ static const struct snd_soc_dapm_route wm8903_intercon[] = { { "ROP", NULL, "Right Speaker PGA" }, { "RON", NULL, "Right Speaker PGA" }, - { "Charge Pump", NULL, "CLK_DSP" }, - { "Left Headphone Output PGA", NULL, "Charge Pump" }, { "Right Headphone Output PGA", NULL, "Charge Pump" }, { "Left Line Output PGA", NULL, "Charge Pump" }, diff --git a/trunk/sound/soc/samsung/i2s.c b/trunk/sound/soc/samsung/i2s.c index 6bbeb0bf1a73..d7231e336a7c 100644 --- a/trunk/sound/soc/samsung/i2s.c +++ b/trunk/sound/soc/samsung/i2s.c @@ -972,7 +972,6 @@ static const struct snd_soc_dai_ops samsung_i2s_dai_ops = { static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec) { struct i2s_dai *i2s; - int ret; i2s = devm_kzalloc(&pdev->dev, sizeof(struct i2s_dai), GFP_KERNEL); if (i2s == NULL) @@ -997,18 +996,16 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec) i2s->i2s_dai_drv.capture.channels_max = 2; i2s->i2s_dai_drv.capture.rates = SAMSUNG_I2S_RATES; i2s->i2s_dai_drv.capture.formats = SAMSUNG_I2S_FMTS; - dev_set_drvdata(&i2s->pdev->dev, i2s); } else { /* Create a new platform_device for Secondary */ - i2s->pdev = platform_device_alloc("samsung-i2s-sec", -1); + i2s->pdev = platform_device_register_resndata(NULL, + "samsung-i2s-sec", -1, NULL, 0, NULL, 0); if (IS_ERR(i2s->pdev)) return NULL; - - platform_set_drvdata(i2s->pdev, i2s); - ret = platform_device_add(i2s->pdev); - if (ret < 0) - return NULL; } + /* Pre-assign snd_soc_dai_set_drvdata */ + dev_set_drvdata(&i2s->pdev->dev, i2s); + return i2s; } @@ -1110,10 +1107,6 @@ static int samsung_i2s_probe(struct platform_device *pdev) if (samsung_dai_type == TYPE_SEC) { sec_dai = dev_get_drvdata(&pdev->dev); - if (!sec_dai) { - dev_err(&pdev->dev, "Unable to get drvdata\n"); - return -EFAULT; - } snd_soc_register_dai(&sec_dai->pdev->dev, &sec_dai->i2s_dai_drv); asoc_dma_platform_register(&pdev->dev); diff --git a/trunk/sound/soc/soc-compress.c b/trunk/sound/soc/soc-compress.c index ed0bfb0ddb96..b5b3db71e253 100644 --- a/trunk/sound/soc/soc-compress.c +++ b/trunk/sound/soc/soc-compress.c @@ -211,27 +211,19 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream, if (platform->driver->compr_ops && platform->driver->compr_ops->set_params) { ret = platform->driver->compr_ops->set_params(cstream, params); if (ret < 0) - goto err; + goto out; } if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->set_params) { ret = rtd->dai_link->compr_ops->set_params(cstream); if (ret < 0) - goto err; + goto out; } snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_PLAYBACK, SND_SOC_DAPM_STREAM_START); - /* cancel any delayed stream shutdown that is pending */ - rtd->pop_wait = 0; - mutex_unlock(&rtd->pcm_mutex); - - cancel_delayed_work_sync(&rtd->delayed_work); - - return ret; - -err: +out: mutex_unlock(&rtd->pcm_mutex); return ret; } diff --git a/trunk/sound/soc/soc-core.c b/trunk/sound/soc/soc-core.c index ff4b45a5d796..507d251916af 100644 --- a/trunk/sound/soc/soc-core.c +++ b/trunk/sound/soc/soc-core.c @@ -2963,7 +2963,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, val = val << shift; ret = snd_soc_update_bits_locked(codec, reg, val_mask, val); - if (ret < 0) + if (ret != 0) return ret; if (snd_soc_volsw_is_stereo(mc)) { diff --git a/trunk/sound/soc/tegra/tegra_pcm.c b/trunk/sound/soc/tegra/tegra_pcm.c index 5e2c55c5b255..c925ab0adeb6 100644 --- a/trunk/sound/soc/tegra/tegra_pcm.c +++ b/trunk/sound/soc/tegra/tegra_pcm.c @@ -43,6 +43,8 @@ static const struct snd_pcm_hardware tegra_pcm_hardware = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | + SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_INTERLEAVED, .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels_min = 2, @@ -125,6 +127,26 @@ static int tegra_pcm_hw_free(struct snd_pcm_substream *substream) return 0; } +static int tegra_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +{ + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + return snd_dmaengine_pcm_trigger(substream, + SNDRV_PCM_TRIGGER_START); + + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + return snd_dmaengine_pcm_trigger(substream, + SNDRV_PCM_TRIGGER_STOP); + default: + return -EINVAL; + } + return 0; +} + static int tegra_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma) { @@ -142,7 +164,7 @@ static struct snd_pcm_ops tegra_pcm_ops = { .ioctl = snd_pcm_lib_ioctl, .hw_params = tegra_pcm_hw_params, .hw_free = tegra_pcm_hw_free, - .trigger = snd_dmaengine_pcm_trigger, + .trigger = tegra_pcm_trigger, .pointer = snd_dmaengine_pcm_pointer, .mmap = tegra_pcm_mmap, }; diff --git a/trunk/sound/usb/mixer_quirks.c b/trunk/sound/usb/mixer_quirks.c index ebe91440a068..497d2741d119 100644 --- a/trunk/sound/usb/mixer_quirks.c +++ b/trunk/sound/usb/mixer_quirks.c @@ -509,7 +509,7 @@ static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol, else ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0, wIndex, + 0, cpu_to_le16(wIndex), &tmp, sizeof(tmp), 1000); up_read(&mixer->chip->shutdown_rwsem); @@ -540,7 +540,7 @@ static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol, else ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - wValue, wIndex, + cpu_to_le16(wValue), cpu_to_le16(wIndex), NULL, 0, 1000); up_read(&mixer->chip->shutdown_rwsem); diff --git a/trunk/sound/usb/quirks.c b/trunk/sound/usb/quirks.c index 9c5ab22358b1..5325a3869bb7 100644 --- a/trunk/sound/usb/quirks.c +++ b/trunk/sound/usb/quirks.c @@ -486,7 +486,7 @@ static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev) { int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 1, 0, NULL, 0, 1000); + cpu_to_le16(1), 0, NULL, 0, 1000); if (ret < 0) return ret;