---

yaml
---
r: 299087
b: refs/heads/master
c: 33cb4f3
h: refs/heads/master
i:
  299085: c7adbd0
  299083: 5197f01
  299079: 931fd9f
  299071: 9743958
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b3dfd76c945b879513b991bac23ffcb97fe88ec2
+refs/heads/master: 33cb4f345687a27e3fece0a7fcf78ac2e7b0a7d6

trunk/Documentation/cgroups/memory.txt

@@ -34,7 +34,8 @@ Current Status: linux-2.6.34-mmotm(development version of 2010/April)
 
 Features:
  - accounting anonymous pages, file caches, swap caches usage and limiting them.
- - pages are linked to per-memcg LRU exclusively, and there is no global LRU.
+ - private LRU and reclaim routine. (system's global LRU and private LRU
+   work independently from each other)
  - optionally, memory+swap usage can be accounted and limited.
  - hierarchical accounting
  - soft limit
@@ -153,7 +154,7 @@ updated. page_cgroup has its own LRU on cgroup.
 2.2.1 Accounting details
 
 All mapped anon pages (RSS) and cache pages (Page Cache) are accounted.
-Some pages which are never reclaimable and will not be on the LRU
+Some pages which are never reclaimable and will not be on the global LRU
 are not accounted. We just account pages under usual VM management.
 
 RSS pages are accounted at page_fault unless they've already been accounted

trunk/Documentation/feature-removal-schedule.txt

@@ -531,11 +531,3 @@ Why:	There appear to be no production users of the get_robust_list syscall,
 	of ASLR. It was only ever intended for debugging, so it should be
 	removed.
 Who:	Kees Cook <keescook@chromium.org>
-
-----------------------------
-
-What:	setitimer accepts user NULL pointer (value)
-When:	3.6
-Why:	setitimer is not returning -EFAULT if user pointer is NULL. This
-	violates the spec.
-Who:	Sasikantha Babu <sasikanth.v19@gmail.com>

trunk/Documentation/filesystems/vfs.txt

@@ -114,7 +114,7 @@ members are defined:
 struct file_system_type {
 	const char *name;
 	int fs_flags;
-        struct dentry *(*mount) (struct file_system_type *, int,
+        struct dentry (*mount) (struct file_system_type *, int,
                        const char *, void *);
         void (*kill_sb) (struct super_block *);
         struct module *owner;

trunk/MAINTAINERS

@@ -1521,8 +1521,8 @@ M:	Gustavo Padovan <gustavo@padovan.org>
 M:	Johan Hedberg <johan.hedberg@gmail.com>
 L:	linux-bluetooth@vger.kernel.org
 W:	http://www.bluez.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jh/bluetooth.git
 S:	Maintained
 F:	drivers/bluetooth/
 
@@ -1532,8 +1532,8 @@ M:	Gustavo Padovan <gustavo@padovan.org>
 M:	Johan Hedberg <johan.hedberg@gmail.com>
 L:	linux-bluetooth@vger.kernel.org
 W:	http://www.bluez.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jh/bluetooth.git
 S:	Maintained
 F:	net/bluetooth/
 F:	include/net/bluetooth/
@@ -4533,7 +4533,8 @@ S:	Supported
 F:	drivers/net/ethernet/myricom/myri10ge/
 
 NATSEMI ETHERNET DRIVER (DP8381x)
-S:	Orphan
+M:	Tim Hockin <thockin@hockin.org>
+S:	Maintained
 F:	drivers/net/ethernet/natsemi/natsemi.c
 
 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
@@ -4802,7 +4803,6 @@ F:	arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
 F:	arch/arm/mach-omap2/clockdomain44xx.c
 
 OMAP AUDIO SUPPORT
-M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
 M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
 L:	alsa-devel@alsa-project.org (subscribers-only)
 L:	linux-omap@vger.kernel.org
@@ -5117,11 +5117,6 @@ F:	drivers/i2c/busses/i2c-pca-*
 F:	include/linux/i2c-algo-pca.h
 F:	include/linux/i2c-pca-platform.h
 
-PCDP - PRIMARY CONSOLE AND DEBUG PORT
-M:	Khalid Aziz <khalid.aziz@hp.com>
-S:	Maintained
-F:	drivers/firmware/pcdp.*
-
 PCI ERROR RECOVERY
 M:     Linas Vepstas <linasvepstas@gmail.com>
 L:	linux-pci@vger.kernel.org
@@ -7466,7 +7461,8 @@ F:	include/linux/wm97xx.h
 
 WOLFSON MICROELECTRONICS DRIVERS
 M:	Mark Brown <broonie@opensource.wolfsonmicro.com>
-L:	patches@opensource.wolfsonmicro.com
+M:	Ian Lartey <ian@opensource.wolfsonmicro.com>
+M:	Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
 T:	git git://opensource.wolfsonmicro.com/linux-2.6-asoc
 T:	git git://opensource.wolfsonmicro.com/linux-2.6-audioplus
 W:	http://opensource.wolfsonmicro.com/content/linux-drivers-wolfson-devices

trunk/arch/c6x/include/asm/irq.h

@@ -42,6 +42,10 @@
 /* This number is used when no interrupt has been assigned */
 #define NO_IRQ		0
 
+struct irq_data;
+extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d);
+extern irq_hw_number_t virq_to_hw(unsigned int virq);
+
 extern void __init init_pic_c64xplus(void);
 
 extern void init_IRQ(void);

trunk/arch/c6x/kernel/irq.c

@@ -130,3 +130,16 @@ int arch_show_interrupts(struct seq_file *p, int prec)
 	seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);
 	return 0;
 }
+
+irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
+{
+	return d->hwirq;
+}
+EXPORT_SYMBOL_GPL(irqd_to_hwirq);
+
+irq_hw_number_t virq_to_hw(unsigned int virq)
+{
+	struct irq_data *irq_data = irq_get_irq_data(virq);
+	return WARN_ON(!irq_data) ? 0 : irq_data->hwirq;
+}
+EXPORT_SYMBOL_GPL(virq_to_hw);

trunk/arch/powerpc/include/asm/irq.h

@@ -33,6 +33,8 @@ extern atomic_t ppc_n_lost_interrupts;
 /* Same thing, used by the generic IRQ code */
 #define NR_IRQS_LEGACY		NUM_ISA_INTERRUPTS
 
+struct irq_data;
+extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d);
 extern irq_hw_number_t virq_to_hw(unsigned int virq);
 
 /**

trunk/arch/powerpc/kernel/entry_32.S

@@ -206,43 +206,40 @@ reenable_mmu:				/* re-enable mmu so we can */
 	andi.	r10,r10,MSR_EE		/* Did EE change? */
 	beq	1f
 
+	/* Save handler and return address into the 2 unused words
+	 * of the STACK_FRAME_OVERHEAD (sneak sneak sneak). Everything
+	 * else can be recovered from the pt_regs except r3 which for
+	 * normal interrupts has been set to pt_regs and for syscalls
+	 * is an argument, so we temporarily use ORIG_GPR3 to save it
+	 */
+	stw	r9,8(r1)
+	stw	r11,12(r1)
+	stw	r3,ORIG_GPR3(r1)
 	/*
 	 * The trace_hardirqs_off will use CALLER_ADDR0 and CALLER_ADDR1.
 	 * If from user mode there is only one stack frame on the stack, and
 	 * accessing CALLER_ADDR1 will cause oops. So we need create a dummy
 	 * stack frame to make trace_hardirqs_off happy.
-	 *
-	 * This is handy because we also need to save a bunch of GPRs,
-	 * r3 can be different from GPR3(r1) at this point, r9 and r11
-	 * contains the old MSR and handler address respectively,
-	 * r4 & r5 can contain page fault arguments that need to be passed
-	 * along as well. r12, CCR, CTR, XER etc... are left clobbered as
-	 * they aren't useful past this point (aren't syscall arguments),
-	 * the rest is restored from the exception frame.
 	 */
-	stwu	r1,-32(r1)
-	stw	r9,8(r1)
-	stw	r11,12(r1)
-	stw	r3,16(r1)
-	stw	r4,20(r1)
-	stw	r5,24(r1)
 	andi.	r12,r12,MSR_PR
-	b	11f
+	beq	11f
+	stwu	r1,-16(r1)
 	bl	trace_hardirqs_off
+	addi	r1,r1,16
 	b	12f
+
 11:
 	bl	trace_hardirqs_off
 12:
-	lwz	r5,24(r1)
-	lwz	r4,20(r1)
-	lwz	r3,16(r1)
-	lwz	r11,12(r1)
-	lwz	r9,8(r1)
-	addi	r1,r1,32
 	lwz	r0,GPR0(r1)
+	lwz	r3,ORIG_GPR3(r1)
+	lwz	r4,GPR4(r1)
+	lwz	r5,GPR5(r1)
 	lwz	r6,GPR6(r1)
 	lwz	r7,GPR7(r1)
 	lwz	r8,GPR8(r1)
+	lwz	r9,8(r1)
+	lwz	r11,12(r1)
 1:	mtctr	r11
 	mtlr	r9
 	bctr				/* jump to handler */

trunk/arch/powerpc/kernel/irq.c

@@ -560,6 +560,12 @@ void do_softirq(void)
 	local_irq_restore(flags);
 }
 
+irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
+{
+	return d->hwirq;
+}
+EXPORT_SYMBOL_GPL(irqd_to_hwirq);
+
 irq_hw_number_t virq_to_hw(unsigned int virq)
 {
 	struct irq_data *irq_data = irq_get_irq_data(virq);

trunk/arch/powerpc/kernel/process.c

@@ -1235,7 +1235,7 @@ void __ppc64_runlatch_on(void)
 	ctrl |= CTRL_RUNLATCH;
 	mtspr(SPRN_CTRLT, ctrl);
 
-	ti->local_flags |= _TLF_RUNLATCH;
+	ti->local_flags |= TLF_RUNLATCH;
 }
 
 /* Called with hard IRQs off */
@@ -1244,7 +1244,7 @@ void __ppc64_runlatch_off(void)
 	struct thread_info *ti = current_thread_info();
 	unsigned long ctrl;
 
-	ti->local_flags &= ~_TLF_RUNLATCH;
+	ti->local_flags &= ~TLF_RUNLATCH;
 
 	ctrl = mfspr(SPRN_CTRLF);
 	ctrl &= ~CTRL_RUNLATCH;

trunk/arch/powerpc/platforms/cell/axon_msi.c

@@ -392,7 +392,7 @@ static int axon_msi_probe(struct platform_device *device)
 	}
 	memset(msic->fifo_virt, 0xff, MSIC_FIFO_SIZE_BYTES);
 
-	msic->irq_domain = irq_domain_add_nomap(dn, 0, &msic_host_ops, msic);
+	msic->irq_domain = irq_domain_add_nomap(dn, &msic_host_ops, msic);
 	if (!msic->irq_domain) {
 		printk(KERN_ERR "axon_msi: couldn't allocate irq_domain for %s\n",
 		       dn->full_name);

trunk/arch/powerpc/platforms/cell/beat_interrupt.c

@@ -239,7 +239,7 @@ void __init beatic_init_IRQ(void)
 	ppc_md.get_irq = beatic_get_irq;
 
 	/* Allocate an irq host */
-	beatic_host = irq_domain_add_nomap(NULL, 0, &beatic_pic_host_ops, NULL);
+	beatic_host = irq_domain_add_nomap(NULL, &beatic_pic_host_ops, NULL);
 	BUG_ON(beatic_host == NULL);
 	irq_set_default_host(beatic_host);
 }

trunk/arch/powerpc/platforms/powermac/smp.c

@@ -192,7 +192,7 @@ static int psurge_secondary_ipi_init(void)
 {
 	int rc = -ENOMEM;
 
-	psurge_host = irq_domain_add_nomap(NULL, 0, &psurge_host_ops, NULL);
+	psurge_host = irq_domain_add_nomap(NULL, &psurge_host_ops, NULL);
 
 	if (psurge_host)
 		psurge_secondary_virq = irq_create_direct_mapping(psurge_host);

trunk/arch/powerpc/platforms/ps3/interrupt.c

@@ -753,8 +753,9 @@ void __init ps3_init_IRQ(void)
 	unsigned cpu;
 	struct irq_domain *host;
 
-	host = irq_domain_add_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL);
+	host = irq_domain_add_nomap(NULL, &ps3_host_ops, NULL);
 	irq_set_default_host(host);
+	irq_set_virq_count(PS3_PLUG_MAX + 1);
 
 	for_each_possible_cpu(cpu) {
 		struct ps3_private *pd = &per_cpu(ps3_private, cpu);

trunk/arch/sparc/kernel/leon_pci.c

@@ -45,6 +45,7 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info)
 
 void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
 {
+	struct leon_pci_info *info = pbus->sysdata;
 	struct pci_dev *dev;
 	int i, has_io, has_mem;
 	u16 cmd;
@@ -110,6 +111,18 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
 	return pci_enable_resources(dev, mask);
 }
 
+struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
+{
+	/*
+	 * Currently the OpenBoot nodes are not connected with the PCI device,
+	 * this is because the LEON PROM does not create PCI nodes. Eventually
+	 * this will change and the same approach as pcic.c can be used to
+	 * match PROM nodes with pci devices.
+	 */
+	return NULL;
+}
+EXPORT_SYMBOL(pci_device_to_OF_node);
+
 void __devinit pcibios_update_irq(struct pci_dev *dev, int irq)
 {
 #ifdef CONFIG_PCI_DEBUG

trunk/arch/sparc/mm/fault_32.c

@@ -225,8 +225,6 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
 	unsigned long g2;
 	int from_user = !(regs->psr & PSR_PS);
 	int fault, code;
-	unsigned int flags = (FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE |
-			      (write ? FAULT_FLAG_WRITE : 0));
 
 	if(text_fault)
 		address = regs->pc;
@@ -253,7 +251,6 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
 
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 
-retry:
 	down_read(&mm->mmap_sem);
 
 	/*
@@ -292,41 +289,21 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
-
-	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
-		return;
-
+	fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;
 		else if (fault & VM_FAULT_SIGBUS)
 			goto do_sigbus;
 		BUG();
 	}
-
-	if (flags & FAULT_FLAG_ALLOW_RETRY) {
-		if (fault & VM_FAULT_MAJOR) {
-			current->maj_flt++;
-			perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ,
-				      1, regs, address);
-		} else {
-			current->min_flt++;
-			perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN,
-				      1, regs, address);
-		}
-		if (fault & VM_FAULT_RETRY) {
-			flags &= ~FAULT_FLAG_ALLOW_RETRY;
-
-			/* No need to up_read(&mm->mmap_sem) as we would
-			 * have already released it in __lock_page_or_retry
-			 * in mm/filemap.c.
-			 */
-
-			goto retry;
-		}
+	if (fault & VM_FAULT_MAJOR) {
+		current->maj_flt++;
+		perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, address);
+	} else {
+		current->min_flt++;
+		perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, address);
 	}
-
 	up_read(&mm->mmap_sem);
 	return;