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-rw-r--r--MAINTAINERS2
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c1
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c2
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c2
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c17
-rw-r--r--arch/arm/mach-shmobile/include/mach/head-ap4evb.txt10
-rw-r--r--arch/arm/mach-shmobile/include/mach/head-mackerel.txt10
-rw-r--r--arch/sh/include/asm/sections.h2
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c13
-rw-r--r--arch/sh/lib/delay.c10
-rw-r--r--arch/sh/mm/cache.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_notifier.c11
-rw-r--r--fs/nfs/nfs4proc.c44
-rw-r--r--include/linux/ptrace.h3
-rw-r--r--kernel/ptrace.c6
17 files changed, 106 insertions, 36 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 6d1814857a5..297a052824f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3520,7 +3520,7 @@ F: drivers/hwmon/jc42.c
F: Documentation/hwmon/jc42
JFS FILESYSTEM
-M: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
+M: Dave Kleikamp <shaggy@kernel.org>
L: jfs-discussion@lists.sourceforge.net
W: http://jfs.sourceforge.net/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 2123b96b563..4303a86e6e3 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -454,6 +454,7 @@ static void __init ag5evm_init(void)
gpio_direction_output(GPIO_PORT217, 0);
mdelay(1);
gpio_set_value(GPIO_PORT217, 1);
+ mdelay(100);
/* LCD backlight controller */
gpio_request(GPIO_PORT235, NULL); /* RESET */
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 3cf0951caa2..81d6536552a 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -1303,7 +1303,7 @@ static void __init ap4evb_init(void)
lcdc_info.clock_source = LCDC_CLK_BUS;
lcdc_info.ch[0].interface_type = RGB18;
- lcdc_info.ch[0].clock_divider = 2;
+ lcdc_info.ch[0].clock_divider = 3;
lcdc_info.ch[0].flags = 0;
lcdc_info.ch[0].lcd_size_cfg.width = 152;
lcdc_info.ch[0].lcd_size_cfg.height = 91;
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index fb4213a4e15..1657eac5dde 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -303,7 +303,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.lcd_cfg = mackerel_lcdc_modes,
.num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
.interface_type = RGB24,
- .clock_divider = 2,
+ .clock_divider = 3,
.flags = 0,
.lcd_size_cfg.width = 152,
.lcd_size_cfg.height = 91,
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index ddd4a1b775f..7e58904c1c8 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -263,7 +263,7 @@ static struct clk div6_clks[DIV6_NR] = {
};
enum { MSTP001,
- MSTP125, MSTP118, MSTP116, MSTP100,
+ MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
MSTP219,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP331, MSTP329, MSTP325, MSTP323, MSTP312,
@@ -275,6 +275,10 @@ enum { MSTP001,
static struct clk mstp_clks[MSTP_NR] = {
[MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */
+ [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* CEU1 */
+ [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* CSI2-RX1 */
+ [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU0 */
+ [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2-RX0 */
[MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
[MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */
[MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
@@ -306,6 +310,9 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("r_clk", &r_clk),
/* DIV6 clocks */
+ CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
+ CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
+ CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
@@ -313,11 +320,15 @@ static struct clk_lookup lookups[] = {
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
- CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
+ CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP129]), /* CEU1 */
+ CLKDEV_DEV_ID("sh-mobile-csi2.1", &mstp_clks[MSTP128]), /* CSI2-RX1 */
+ CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU0 */
+ CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2-RX0 */
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
- CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
+ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
+ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
diff --git a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
index efd3687ba19..3029aba3868 100644
--- a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
+++ b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
@@ -6,13 +6,10 @@ LIST "RWT Setting"
EW 0xE6020004, 0xA500
EW 0xE6030004, 0xA500
-DD 0x01001000, 0x01001000
-
LIST "GPIO Setting"
EB 0xE6051013, 0xA2
LIST "CPG"
-ED 0xE6150080, 0x00000180
ED 0xE61500C0, 0x00000002
WAIT 1, 0xFE40009C
@@ -37,6 +34,9 @@ ED 0xE615002C, 0x93000040
WAIT 1, 0xFE40009C
+LIST "SUB/USBClk"
+ED 0xE6150080, 0x00000180
+
LIST "BSC"
ED 0xFEC10000, 0x00E0001B
@@ -53,7 +53,7 @@ ED 0xFE400048, 0x20C18505
ED 0xFE40004C, 0x00110209
ED 0xFE400010, 0x00000087
-WAIT 10, 0xFE40009C
+WAIT 30, 0xFE40009C
ED 0xFE400084, 0x0000003F
EB 0xFE500000, 0x00
@@ -84,7 +84,7 @@ ED 0xE6150004, 0x80331050
WAIT 1, 0xFE40009C
-ED 0xE6150354, 0x00000002
+ED 0xFE400354, 0x01AD8002
LIST "SCIF0 - Serial port for earlyprintk"
EB 0xE6053098, 0x11
diff --git a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
index efd3687ba19..3029aba3868 100644
--- a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
+++ b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
@@ -6,13 +6,10 @@ LIST "RWT Setting"
EW 0xE6020004, 0xA500
EW 0xE6030004, 0xA500
-DD 0x01001000, 0x01001000
-
LIST "GPIO Setting"
EB 0xE6051013, 0xA2
LIST "CPG"
-ED 0xE6150080, 0x00000180
ED 0xE61500C0, 0x00000002
WAIT 1, 0xFE40009C
@@ -37,6 +34,9 @@ ED 0xE615002C, 0x93000040
WAIT 1, 0xFE40009C
+LIST "SUB/USBClk"
+ED 0xE6150080, 0x00000180
+
LIST "BSC"
ED 0xFEC10000, 0x00E0001B
@@ -53,7 +53,7 @@ ED 0xFE400048, 0x20C18505
ED 0xFE40004C, 0x00110209
ED 0xFE400010, 0x00000087
-WAIT 10, 0xFE40009C
+WAIT 30, 0xFE40009C
ED 0xFE400084, 0x0000003F
EB 0xFE500000, 0x00
@@ -84,7 +84,7 @@ ED 0xE6150004, 0x80331050
WAIT 1, 0xFE40009C
-ED 0xE6150354, 0x00000002
+ED 0xFE400354, 0x01AD8002
LIST "SCIF0 - Serial port for earlyprintk"
EB 0xE6053098, 0x11
diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h
index a78701da775..4a5350037c8 100644
--- a/arch/sh/include/asm/sections.h
+++ b/arch/sh/include/asm/sections.h
@@ -3,7 +3,7 @@
#include <asm-generic/sections.h>
-extern void __nosave_begin, __nosave_end;
+extern long __nosave_begin, __nosave_end;
extern long __machvec_start, __machvec_end;
extern char __uncached_start, __uncached_end;
extern char _ebss[];
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index 672944f5b19..e53b4b38bd1 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -14,7 +14,7 @@
#include <linux/io.h>
#include <linux/sh_timer.h>
#include <linux/serial_sci.h>
-#include <asm/machtypes.h>
+#include <generated/machtypes.h>
static struct resource rtc_resources[] = {
[0] = {
@@ -255,12 +255,17 @@ static struct platform_device *sh7750_early_devices[] __initdata = {
void __init plat_early_device_setup(void)
{
+ struct platform_device *dev[1];
+
if (mach_is_rts7751r2d()) {
scif_platform_data.scscr |= SCSCR_CKE1;
- early_platform_add_devices(&scif_device, 1);
+ dev[0] = &scif_device;
+ early_platform_add_devices(dev, 1);
} else {
- early_platform_add_devices(&sci_device, 1);
- early_platform_add_devices(&scif_device, 1);
+ dev[0] = &sci_device;
+ early_platform_add_devices(dev, 1);
+ dev[0] = &scif_device;
+ early_platform_add_devices(dev, 1);
}
early_platform_add_devices(sh7750_early_devices,
diff --git a/arch/sh/lib/delay.c b/arch/sh/lib/delay.c
index faa8f86c0db..0901b2f14e1 100644
--- a/arch/sh/lib/delay.c
+++ b/arch/sh/lib/delay.c
@@ -10,6 +10,16 @@
void __delay(unsigned long loops)
{
__asm__ __volatile__(
+ /*
+ * ST40-300 appears to have an issue with this code,
+ * normally taking two cycles each loop, as with all
+ * other SH variants. If however the branch and the
+ * delay slot straddle an 8 byte boundary, this increases
+ * to 3 cycles.
+ * This align directive ensures this doesn't occur.
+ */
+ ".balign 8\n\t"
+
"tst %0, %0\n\t"
"1:\t"
"bf/s 1b\n\t"
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index 88d3dc3d30d..5a580ea0442 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -108,7 +108,8 @@ void copy_user_highpage(struct page *to, struct page *from,
kunmap_atomic(vfrom, KM_USER0);
}
- if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
+ if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK) ||
+ (vma->vm_flags & VM_EXEC))
__flush_purge_region(vto, PAGE_SIZE);
kunmap_atomic(vto, KM_USER1);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 65699bfaaae..b368ed74aad 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -83,7 +83,8 @@ nouveau_dma_init(struct nouveau_channel *chan)
return ret;
/* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */
- ret = nouveau_notifier_alloc(chan, NvNotify0, 32, &chan->m2mf_ntfy);
+ ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfd0, 0x1000,
+ &chan->m2mf_ntfy);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 9821fcacc3d..982d70b1272 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -852,7 +852,8 @@ extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
extern int nouveau_notifier_init_channel(struct nouveau_channel *);
extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
- int cout, uint32_t *offset);
+ int cout, uint32_t start, uint32_t end,
+ uint32_t *offset);
extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
struct drm_file *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index fe29d604b82..5ea167623a8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -96,7 +96,8 @@ nouveau_notifier_gpuobj_dtor(struct drm_device *dev,
int
nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
- int size, uint32_t *b_offset)
+ int size, uint32_t start, uint32_t end,
+ uint32_t *b_offset)
{
struct drm_device *dev = chan->dev;
struct nouveau_gpuobj *nobj = NULL;
@@ -104,9 +105,10 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
uint32_t offset;
int target, ret;
- mem = drm_mm_search_free(&chan->notifier_heap, size, 0, 0);
+ mem = drm_mm_search_free_in_range(&chan->notifier_heap, size, 0,
+ start, end, 0);
if (mem)
- mem = drm_mm_get_block(mem, size, 0);
+ mem = drm_mm_get_block_range(mem, size, 0, start, end);
if (!mem) {
NV_ERROR(dev, "Channel %d notifier block full\n", chan->id);
return -ENOMEM;
@@ -177,7 +179,8 @@ nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data,
if (IS_ERR(chan))
return PTR_ERR(chan);
- ret = nouveau_notifier_alloc(chan, na->handle, na->size, &na->offset);
+ ret = nouveau_notifier_alloc(chan, na->handle, na->size, 0, 0x1000,
+ &na->offset);
nouveau_channel_put(&chan);
return ret;
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 78936a8f40a..1ff76acc7e9 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -51,6 +51,7 @@
#include <linux/sunrpc/bc_xprt.h>
#include <linux/xattr.h>
#include <linux/utsname.h>
+#include <linux/mm.h>
#include "nfs4_fs.h"
#include "delegation.h"
@@ -3252,6 +3253,35 @@ static void buf_to_pages(const void *buf, size_t buflen,
}
}
+static int buf_to_pages_noslab(const void *buf, size_t buflen,
+ struct page **pages, unsigned int *pgbase)
+{
+ struct page *newpage, **spages;
+ int rc = 0;
+ size_t len;
+ spages = pages;
+
+ do {
+ len = min(PAGE_CACHE_SIZE, buflen);
+ newpage = alloc_page(GFP_KERNEL);
+
+ if (newpage == NULL)
+ goto unwind;
+ memcpy(page_address(newpage), buf, len);
+ buf += len;
+ buflen -= len;
+ *pages++ = newpage;
+ rc++;
+ } while (buflen != 0);
+
+ return rc;
+
+unwind:
+ for(; rc > 0; rc--)
+ __free_page(spages[rc-1]);
+ return -ENOMEM;
+}
+
struct nfs4_cached_acl {
int cached;
size_t len;
@@ -3420,13 +3450,23 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl
.rpc_argp = &arg,
.rpc_resp = &res,
};
- int ret;
+ int ret, i;
if (!nfs4_server_supports_acls(server))
return -EOPNOTSUPP;
+ i = buf_to_pages_noslab(buf, buflen, arg.acl_pages, &arg.acl_pgbase);
+ if (i < 0)
+ return i;
nfs_inode_return_delegation(inode);
- buf_to_pages(buf, buflen, arg.acl_pages, &arg.acl_pgbase);
ret = nfs4_call_sync(server, &msg, &arg, &res, 1);
+
+ /*
+ * Free each page after tx, so the only ref left is
+ * held by the network stack
+ */
+ for (; i > 0; i--)
+ put_page(pages[i-1]);
+
/*
* Acl update can result in inode attribute update.
* so mark the attribute cache invalid.
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 092a04f874a..a1147e5dd24 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -102,11 +102,8 @@
extern long arch_ptrace(struct task_struct *child, long request,
unsigned long addr, unsigned long data);
-extern int ptrace_traceme(void);
extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
-extern int ptrace_attach(struct task_struct *tsk);
-extern int ptrace_detach(struct task_struct *, unsigned int);
extern void ptrace_disable(struct task_struct *);
extern int ptrace_check_attach(struct task_struct *task, int kill);
extern int ptrace_request(struct task_struct *child, long request,
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 1708b1e2972..e2302e40b36 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -163,7 +163,7 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode)
return !err;
}
-int ptrace_attach(struct task_struct *task)
+static int ptrace_attach(struct task_struct *task)
{
int retval;
@@ -219,7 +219,7 @@ out:
* Performs checks and sets PT_PTRACED.
* Should be used by all ptrace implementations for PTRACE_TRACEME.
*/
-int ptrace_traceme(void)
+static int ptrace_traceme(void)
{
int ret = -EPERM;
@@ -293,7 +293,7 @@ static bool __ptrace_detach(struct task_struct *tracer, struct task_struct *p)
return false;
}
-int ptrace_detach(struct task_struct *child, unsigned int data)
+static int ptrace_detach(struct task_struct *child, unsigned int data)
{
bool dead = false;