---

yaml
---
r: 97878
b: refs/heads/master
c: 1feaa51
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cc55875e26e2b85484b196edbada6caf84eb7765
+refs/heads/master: 1feaa51d84e9611521ec6e59172f9f90db274588

trunk/Documentation/filesystems/ext4.txt

@@ -139,16 +139,8 @@ commit=nrsec	(*)	Ext4 can be told to sync all its data and metadata
 			Setting it to very large values will improve
 			performance.
 
-barrier=<0|1(*)>	This enables/disables the use of write barriers in
-			the jbd code.  barrier=0 disables, barrier=1 enables.
-			This also requires an IO stack which can support
-			barriers, and if jbd gets an error on a barrier
-			write, it will disable again with a warning.
-			Write barriers enforce proper on-disk ordering
-			of journal commits, making volatile disk write caches
-			safe to use, at some performance penalty.  If
-			your disks are battery-backed in one way or another,
-			disabling barriers may safely improve performance.
+barrier=1		This enables/disables barriers.  barrier=0 disables
+			it, barrier=1 enables it.
 
 orlov		(*)	This enables the new Orlov block allocator. It is
 			enabled by default.

trunk/arch/powerpc/boot/Makefile

@@ -221,8 +221,8 @@ image-$(CONFIG_WARP)			+= cuImage.warp
 image-$(CONFIG_YOSEMITE)		+= cuImage.yosemite
 
 # Board ports in arch/powerpc/platform/8xx/Kconfig
-image-$(CONFIG_MPC86XADS)		+= cuImage.mpc866ads
-image-$(CONFIG_MPC885ADS)		+= cuImage.mpc885ads
+image-$(CONFIG_PPC_MPC86XADS)		+= cuImage.mpc866ads
+image-$(CONFIG_PPC_MPC885ADS)		+= cuImage.mpc885ads
 image-$(CONFIG_PPC_EP88XC)		+= dtbImage.ep88xc
 image-$(CONFIG_PPC_ADDER875)		+= cuImage.adder875-uboot \
 					   dtbImage.adder875-redboot

trunk/arch/powerpc/kernel/pci_64.c

@@ -189,7 +189,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 
 	dev->cfg_size = pci_cfg_space_size(dev);
 
-	dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus),
+	sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
 		dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
 	dev->class = get_int_prop(node, "class-code", 0);
 	dev->revision = get_int_prop(node, "revision-id", 0);

trunk/arch/powerpc/kernel/signal_64.c

@@ -87,7 +87,6 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
 #ifdef CONFIG_ALTIVEC
 	elf_vrreg_t __user *v_regs = (elf_vrreg_t __user *)(((unsigned long)sc->vmx_reserve + 15) & ~0xful);
 #endif
-	unsigned long msr = regs->msr;
 	long err = 0;
 
 	flush_fp_to_thread(current);
@@ -103,7 +102,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
 		/* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg)
 		 * contains valid data.
 		 */
-		msr |= MSR_VEC;
+		regs->msr |= MSR_VEC;
 	}
 	/* We always copy to/from vrsave, it's 0 if we don't have or don't
 	 * use altivec.
@@ -115,7 +114,6 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
 	err |= __put_user(&sc->gp_regs, &sc->regs);
 	WARN_ON(!FULL_REGS(regs));
 	err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE);
-	err |= __put_user(msr, &sc->gp_regs[PT_MSR]);
 	err |= __copy_to_user(&sc->fp_regs, &current->thread.fpr, FP_REGS_SIZE);
 	err |= __put_user(signr, &sc->signal);
 	err |= __put_user(handler, &sc->handler);

trunk/arch/powerpc/mm/mem.c

@@ -151,7 +151,6 @@ int remove_memory(u64 start, u64 size)
 	return ret;
 }
 #endif /* CONFIG_MEMORY_HOTREMOVE */
-#endif /* CONFIG_MEMORY_HOTPLUG */
 
 /*
  * walk_memory_resource() needs to make sure there is no holes in a given
@@ -185,6 +184,8 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg,
 }
 EXPORT_SYMBOL_GPL(walk_memory_resource);
 
+#endif /* CONFIG_MEMORY_HOTPLUG */
+
 void show_mem(void)
 {
 	unsigned long total = 0, reserved = 0;

trunk/arch/sh/Makefile

@@ -41,8 +41,6 @@ cflags-$(CONFIG_CPU_SH5)		:= $(call cc-option,-m5-32media-nofpu,)
 cflags-$(CONFIG_CPU_BIG_ENDIAN)		+= -mb
 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -ml
 
-cflags-y	+= $(call cc-option,-mno-fdpic)
-
 #
 # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
 # support it, while -Wa,-dsp by itself limits the range of usable opcodes

trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c

@@ -16,21 +16,6 @@
 
 static struct plat_sci_port sci_platform_data[] = {
 	{
-		.mapbase        = 0xffe00000,
-		.flags          = UPF_BOOT_AUTOCONF,
-		.type           = PORT_SCIF,
-		.irqs           = { 80, 80, 80, 80 },
-	},{
-		.mapbase        = 0xffe10000,
-		.flags          = UPF_BOOT_AUTOCONF,
-		.type           = PORT_SCIF,
-		.irqs           = { 81, 81, 81, 81 },
-	},{
-		.mapbase        = 0xffe20000,
-		.flags          = UPF_BOOT_AUTOCONF,
-		.type           = PORT_SCIF,
-		.irqs           = { 82, 82, 82, 82 },
-	},{
 		.mapbase	= 0xa4e30000,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCI,
@@ -88,35 +73,9 @@ static struct platform_device rtc_device = {
 	.resource	= rtc_resources,
 };
 
-static struct resource sh7723_usb_host_resources[] = {
-	[0] = {
-		.name	= "r8a66597_hcd",
-		.start	= 0xa4d80000,
-		.end	= 0xa4d800ff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= 65,
-		.end	= 65,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device sh7723_usb_host_device = {
-	.name		= "r8a66597_hcd",
-	.id		= 0,
-	.dev = {
-		.dma_mask		= NULL,         /*  not use dma */
-		.coherent_dma_mask	= 0xffffffff,
-	},
-	.num_resources	= ARRAY_SIZE(sh7723_usb_host_resources),
-	.resource	= sh7723_usb_host_resources,
-};
-
 static struct platform_device *sh7723_devices[] __initdata = {
 	&sci_device,
 	&rtc_device,
-	&sh7723_usb_host_device,
 };
 
 static int __init sh7723_devices_setup(void)

trunk/arch/sh/kernel/cpu/sh4a/setup-sh7763.c

@@ -291,9 +291,8 @@ static struct intc_sense_reg irq_sense_registers[] __initdata = {
 };
 
 static DECLARE_INTC_DESC(intc_irq_desc, "sh7763-irq", irq_vectors,
-			NULL, irq_mask_registers, irq_prio_registers,
-			irq_sense_registers);
-
+			 NULL, NULL, irq_mask_registers, irq_prio_registers,
+			 irq_sense_registers);
 
 /* External interrupt pins in IRL mode */
 static struct intc_vect irl_vectors[] __initdata = {
@@ -325,10 +324,10 @@ static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
 };
 
 static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7763-irl7654", irl_vectors,
-			NULL, irl7654_mask_registers, NULL, NULL);
+			 NULL, NULL, irl7654_mask_registers, NULL, NULL);
 
 static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors,
-			NULL, irl3210_mask_registers, NULL, NULL);
+			 NULL, NULL, irl3210_mask_registers, NULL, NULL);
 
 #define INTC_ICR0	0xffd00000
 #define INTC_INTMSK0	0xffd00044

trunk/block/genhd.c

@@ -660,8 +660,6 @@ dev_t blk_lookup_devt(const char *name, int part)
 
 	mutex_lock(&block_class_lock);
 	list_for_each_entry(dev, &block_class.devices, node) {
-		if (dev->type != &disk_type)
-			continue;
 		if (strcmp(dev->bus_id, name) == 0) {
 			struct gendisk *disk = dev_to_disk(dev);
 

trunk/drivers/cpufreq/cpufreq.c

@@ -412,7 +412,7 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
 				int ret;
 
 				mutex_unlock(&cpufreq_governor_mutex);
-				ret = request_module("%s", name);
+				ret = request_module(name);
 				mutex_lock(&cpufreq_governor_mutex);
 
 				if (ret == 0)

trunk/drivers/net/Kconfig

@@ -2426,7 +2426,7 @@ config CHELSIO_T3
 
 config EHEA
 	tristate "eHEA Ethernet support"
-	depends on IBMEBUS && INET && SPARSEMEM
+	depends on IBMEBUS && INET && SPARSEMEM && MEMORY_HOTPLUG
 	select INET_LRO
 	---help---
 	  This driver supports the IBM pSeries eHEA ethernet adapter.

trunk/drivers/serial/bfin_5xx.c

@@ -530,11 +530,7 @@ static unsigned int bfin_serial_get_mctrl(struct uart_port *port)
 	if (uart->cts_pin < 0)
 		return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
 
-# ifdef BF54x
-	if (UART_GET_MSR(uart) & CTS)
-# else
-	if (gpio_get_value(uart->cts_pin))
-# endif
+	if (UART_GET_CTS(uart))
 		return TIOCM_DSR | TIOCM_CAR;
 	else
 #endif
@@ -549,17 +545,9 @@ static void bfin_serial_set_mctrl(struct uart_port *port, unsigned int mctrl)
 		return;
 
 	if (mctrl & TIOCM_RTS)
-# ifdef BF54x
-		UART_PUT_MCR(uart, UART_GET_MCR(uart) & ~MRTS);
-# else
-		gpio_set_value(uart->rts_pin, 0);
-# endif
+		UART_CLEAR_RTS(uart);
 	else
-# ifdef BF54x
-		UART_PUT_MCR(uart, UART_GET_MCR(uart) | MRTS);
-# else
-		gpio_set_value(uart->rts_pin, 1);
-# endif
+		UART_SET_RTS(uart);
 #endif
 }
 
@@ -752,11 +740,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	/* Disable UART */
 	ier = UART_GET_IER(uart);
-#ifdef CONFIG_BF54x
-	UART_CLEAR_IER(uart, 0xF);
-#else
-	UART_PUT_IER(uart, 0);
-#endif
+	UART_DISABLE_INTS(uart);
 
 	/* Set DLAB in LCR to Access DLL and DLH */
 	UART_SET_DLAB(uart);
@@ -771,11 +755,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
 	UART_PUT_LCR(uart, lcr);
 
 	/* Enable UART */
-#ifdef CONFIG_BF54x
-	UART_SET_IER(uart, ier);
-#else
-	UART_PUT_IER(uart, ier);
-#endif
+	UART_ENABLE_INTS(uart, ier);
 
 	val = UART_GET_GCTL(uart);
 	val |= UCEN;

trunk/drivers/usb/host/Kconfig

@@ -300,8 +300,8 @@ config USB_R8A66597_HCD
 	  module will be called r8a66597-hcd.
 
 config SUPERH_ON_CHIP_R8A66597
-	boolean "Enable SuperH on-chip R8A66597 USB"
-	depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723)
+	boolean "Enable SuperH on-chip USB like the R8A66597"
+	depends on USB_R8A66597_HCD && CPU_SUBTYPE_SH7366
 	help
-	   This driver enables support for the on-chip R8A66597 in the
-	   SH7366 and SH7723 processors.
+	   Renesas SuperH processor has USB like the R8A66597.
+	   This driver supported processor is SH7366.

trunk/fs/ext4/balloc.c

@@ -43,46 +43,6 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
 
 }
 
-static int ext4_block_in_group(struct super_block *sb, ext4_fsblk_t block,
-			ext4_group_t block_group)
-{
-	ext4_group_t actual_group;
-	ext4_get_group_no_and_offset(sb, block, &actual_group, 0);
-	if (actual_group == block_group)
-		return 1;
-	return 0;
-}
-
-static int ext4_group_used_meta_blocks(struct super_block *sb,
-				ext4_group_t block_group)
-{
-	ext4_fsblk_t tmp;
-	struct ext4_sb_info *sbi = EXT4_SB(sb);
-	/* block bitmap, inode bitmap, and inode table blocks */
-	int used_blocks = sbi->s_itb_per_group + 2;
-
-	if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) {
-		struct ext4_group_desc *gdp;
-		struct buffer_head *bh;
-
-		gdp = ext4_get_group_desc(sb, block_group, &bh);
-		if (!ext4_block_in_group(sb, ext4_block_bitmap(sb, gdp),
-					block_group))
-			used_blocks--;
-
-		if (!ext4_block_in_group(sb, ext4_inode_bitmap(sb, gdp),
-					block_group))
-			used_blocks--;
-
-		tmp = ext4_inode_table(sb, gdp);
-		for (; tmp < ext4_inode_table(sb, gdp) +
-				sbi->s_itb_per_group; tmp++) {
-			if (!ext4_block_in_group(sb, tmp, block_group))
-				used_blocks -= 1;
-		}
-	}
-	return used_blocks;
-}
 /* Initializes an uninitialized block bitmap if given, and returns the
  * number of blocks free in the group. */
 unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh,
@@ -145,42 +105,29 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh,
 	free_blocks = group_blocks - bit_max;
 
 	if (bh) {
-		ext4_fsblk_t start, tmp;
-		int flex_bg = 0;
+		ext4_fsblk_t start;
 
 		for (bit = 0; bit < bit_max; bit++)
 			ext4_set_bit(bit, bh->b_data);
 
 		start = ext4_group_first_block_no(sb, block_group);
 
-		if (EXT4_HAS_INCOMPAT_FEATURE(sb,
-					      EXT4_FEATURE_INCOMPAT_FLEX_BG))
-			flex_bg = 1;
-
 		/* Set bits for block and inode bitmaps, and inode table */
-		tmp = ext4_block_bitmap(sb, gdp);
-		if (!flex_bg || ext4_block_in_group(sb, tmp, block_group))
-			ext4_set_bit(tmp - start, bh->b_data);
-
-		tmp = ext4_inode_bitmap(sb, gdp);
-		if (!flex_bg || ext4_block_in_group(sb, tmp, block_group))
-			ext4_set_bit(tmp - start, bh->b_data);
-
-		tmp = ext4_inode_table(sb, gdp);
-		for (; tmp < ext4_inode_table(sb, gdp) +
-				sbi->s_itb_per_group; tmp++) {
-			if (!flex_bg ||
-				ext4_block_in_group(sb, tmp, block_group))
-				ext4_set_bit(tmp - start, bh->b_data);
-		}
+		ext4_set_bit(ext4_block_bitmap(sb, gdp) - start, bh->b_data);
+		ext4_set_bit(ext4_inode_bitmap(sb, gdp) - start, bh->b_data);
+		for (bit = (ext4_inode_table(sb, gdp) - start),
+		     bit_max = bit + sbi->s_itb_per_group; bit < bit_max; bit++)
+			ext4_set_bit(bit, bh->b_data);
+
 		/*
 		 * Also if the number of blocks within the group is
 		 * less than the blocksize * 8 ( which is the size
 		 * of bitmap ), set rest of the block bitmap to 1
 		 */
 		mark_bitmap_end(group_blocks, sb->s_blocksize * 8, bh->b_data);
 	}
-	return free_blocks - ext4_group_used_meta_blocks(sb, block_group);
+
+	return free_blocks - sbi->s_itb_per_group - 2;
 }