Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc: Fix hcall tracepoint recursion
powerpc/numa: Fix bug in unmap_cpu_from_node
powerpc/numa: Disable VPHN on dedicated processor partitions
powerpc/numa: Add length when creating OF properties via VPHN
powerpc/numa: Check for all VPHN changes
powerpc/numa: Only use active VPHN count fields
powerpc/pseries: Remove unnecessary variable initializations in numa.c
powerpc/pseries: Fix brace placement in numa.c
powerpc/pseries: Fix typo in VPHN comments
powerpc: Fix some 6xx/7xxx CPU setup functions
powerpc: Pass the right cpu_spec to ->setup_cpu() on 64-bit
powerpc/book3e: Protect complex macro args in mmu-book3e.h
powerpc: Fix pfn_valid() when memory starts at a non-zero address
diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c
index c9088d8..4538093 100644
--- a/arch/arm/mach-omap1/lcd_dma.c
+++ b/arch/arm/mach-omap1/lcd_dma.c
@@ -37,7 +37,7 @@
* On OMAP1510, internal LCD controller will start the transfer
* when it gets enabled, so assume DMA running if LCD enabled.
*/
- if (cpu_is_omap1510())
+ if (cpu_is_omap15xx())
if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN)
return 1;
@@ -95,7 +95,7 @@
void omap_set_lcd_dma_b1_rotation(int rotate)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA rotation is not supported in 1510 mode\n");
BUG();
return;
@@ -106,7 +106,7 @@
void omap_set_lcd_dma_b1_mirror(int mirror)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA mirror is not supported in 1510 mode\n");
BUG();
}
@@ -116,7 +116,7 @@
void omap_set_lcd_dma_b1_vxres(unsigned long vxres)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA virtual resulotion is not supported "
"in 1510 mode\n");
BUG();
@@ -127,7 +127,7 @@
void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA scale is not supported in 1510 mode\n");
BUG();
}
@@ -177,7 +177,7 @@
bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);
/* 1510 DMA requires the bottom address to be 2 more
* than the actual last memory access location. */
- if (cpu_is_omap1510() &&
+ if (cpu_is_omap15xx() &&
lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32)
bottom += 2;
ei = PIXSTEP(0, 0, 1, 0);
@@ -241,7 +241,7 @@
return; /* Suppress warning about uninitialized vars */
}
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
omap_writew(top >> 16, OMAP1510_DMA_LCD_TOP_F1_U);
omap_writew(top, OMAP1510_DMA_LCD_TOP_F1_L);
omap_writew(bottom >> 16, OMAP1510_DMA_LCD_BOT_F1_U);
@@ -343,7 +343,7 @@
BUG();
return;
}
- if (!cpu_is_omap1510())
+ if (!cpu_is_omap15xx())
omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1,
OMAP1610_DMA_LCD_CCR);
lcd_dma.reserved = 0;
@@ -360,7 +360,7 @@
* connected. Otherwise the OMAP internal controller will
* start the transfer when it gets enabled.
*/
- if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+ if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl)
return;
w = omap_readw(OMAP1610_DMA_LCD_CTRL);
@@ -378,14 +378,14 @@
void omap_setup_lcd_dma(void)
{
BUG_ON(lcd_dma.active);
- if (!cpu_is_omap1510()) {
+ if (!cpu_is_omap15xx()) {
/* Set some reasonable defaults */
omap_writew(0x5440, OMAP1610_DMA_LCD_CCR);
omap_writew(0x9102, OMAP1610_DMA_LCD_CSDP);
omap_writew(0x0004, OMAP1610_DMA_LCD_LCH_CTRL);
}
set_b1_regs();
- if (!cpu_is_omap1510()) {
+ if (!cpu_is_omap15xx()) {
u16 w;
w = omap_readw(OMAP1610_DMA_LCD_CCR);
@@ -407,7 +407,7 @@
u16 w;
lcd_dma.active = 0;
- if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+ if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl)
return;
w = omap_readw(OMAP1610_DMA_LCD_CCR);
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index f83fc33..6885d2f 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -44,7 +44,6 @@
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/io.h>
-#include <linux/sched.h>
#include <asm/system.h>
#include <mach/hardware.h>
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index e906e05..9a2a31e 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -115,9 +115,6 @@
static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
{
- twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
- twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
-
if (gpio_is_valid(dssdev->reset_gpio))
gpio_set_value_cansleep(dssdev->reset_gpio, 1);
return 0;
@@ -247,6 +244,8 @@
static int devkit8000_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
+ int ret;
+
omap_mux_init_gpio(29, OMAP_PIN_INPUT);
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
@@ -255,17 +254,23 @@
/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
- /* gpio + 1 is "LCD_PWREN" (out, active high) */
- devkit8000_lcd_device.reset_gpio = gpio + 1;
- gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
- /* Disable until needed */
- gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
+ /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
+ devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
+ ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
+ GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
+ if (ret < 0) {
+ devkit8000_lcd_device.reset_gpio = -EINVAL;
+ printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
+ }
/* gpio + 7 is "DVI_PD" (out, active low) */
devkit8000_dvi_device.reset_gpio = gpio + 7;
- gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
- /* Disable until needed */
- gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
+ ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
+ GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
+ if (ret < 0) {
+ devkit8000_dvi_device.reset_gpio = -EINVAL;
+ printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
+ }
return 0;
}
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index e001a04..e944025 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -409,8 +409,6 @@
platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
omap_serial_init();
omap4_twl6030_hsmmc_init(mmc);
- /* OMAP4 Panda uses internal transceiver so register nop transceiver */
- usb_nop_xceiv_register();
omap4_ehci_init();
usb_musb_init(&musb_board_data);
}
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index cb77be7..39a71bb 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -40,9 +40,6 @@
static struct regulator_init_data rm680_vemmc = {
.constraints = {
.name = "rm680_vemmc",
- .min_uV = 2900000,
- .max_uV = 2900000,
- .apply_uV = 1,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_STATUS
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index fae49d1..98148b6 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -1000,6 +1000,7 @@
if (!partition->base) {
pr_err("%s: Could not ioremap mux partition at 0x%08x\n",
__func__, partition->phys);
+ kfree(partition);
return -ENODEV;
}
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index a4aa192..2f864e4 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -168,9 +168,10 @@
* once during boot sequence, but this works as we are not using secure
* services.
*/
-static void omap3_save_secure_ram_context(u32 target_mpu_state)
+static void omap3_save_secure_ram_context(void)
{
u32 ret;
+ int mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
/*
@@ -181,7 +182,7 @@
pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
ret = _omap_save_secure_sram((u32 *)
__pa(omap3_secure_ram_storage));
- pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state);
+ pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
/* Following is for error tracking, it should not happen */
if (ret) {
printk(KERN_ERR "save_secure_sram() returns %08x\n",
@@ -1094,7 +1095,7 @@
local_fiq_disable();
omap_dma_global_context_save();
- omap3_save_secure_ram_context(PWRDM_POWER_ON);
+ omap3_save_secure_ram_context();
omap_dma_global_context_restore();
local_irq_enable();
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 77ecebf..c37e823 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -780,8 +780,7 @@
struct omap_sr *sr_info = (struct omap_sr *) data;
if (!sr_info) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, sr_info->voltdm->name);
+ pr_warning("%s: omap_sr struct not found\n", __func__);
return -EINVAL;
}
@@ -795,8 +794,7 @@
struct omap_sr *sr_info = (struct omap_sr *) data;
if (!sr_info) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, sr_info->voltdm->name);
+ pr_warning("%s: omap_sr struct not found\n", __func__);
return -EINVAL;
}
@@ -834,7 +832,8 @@
if (!pdata) {
dev_err(&pdev->dev, "%s: platform data missing\n", __func__);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_free_devinfo;
}
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -966,7 +965,7 @@
}
sr_info = _sr_lookup(pdata->voltdm);
- if (!sr_info) {
+ if (IS_ERR(sr_info)) {
dev_warn(&pdev->dev, "%s: omap_sr struct not found\n",
__func__);
return -EINVAL;
diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index ed6079c..12be525 100644
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -471,6 +471,7 @@
strcat(name, vdd->voltdm.name);
vdd->debug_dir = debugfs_create_dir(name, voltage_dir);
+ kfree(name);
if (IS_ERR(vdd->debug_dir)) {
pr_warning("%s: Unable to create debugfs directory for"
" vdd_%s\n", __func__, vdd->voltdm.name);
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 4d9ebba..68d1537 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -12,10 +12,8 @@
#include <linux/cpumask.h>
#include <asm/segment.h>
#include <asm/desc.h>
-
-#ifdef CONFIG_X86_32
#include <asm/pgtable.h>
-#endif
+#include <asm/cacheflush.h>
#include "realmode/wakeup.h"
#include "sleep.h"
@@ -149,6 +147,15 @@
memblock_x86_reserve_range(mem, mem + WAKEUP_SIZE, "ACPI WAKEUP");
}
+int __init acpi_configure_wakeup_memory(void)
+{
+ if (acpi_realmode)
+ set_memory_x(acpi_realmode, WAKEUP_SIZE >> PAGE_SHIFT);
+
+ return 0;
+}
+arch_initcall(acpi_configure_wakeup_memory);
+
static int __init acpi_sleep_setup(char *str)
{
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 1e7636b..beeebf1 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -372,6 +372,10 @@
ppace = kmalloc(num_aces * sizeof(struct cifs_ace *),
GFP_KERNEL);
+ if (!ppace) {
+ cERROR(1, "DACL memory allocation error");
+ return;
+ }
for (i = 0; i < num_aces; ++i) {
ppace[i] = (struct cifs_ace *) (acl_base + acl_size);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 46c66ed..904aa47 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -136,9 +136,6 @@
}
}
- if (ses->status == CifsExiting)
- return -EIO;
-
/*
* Give demultiplex thread up to 10 seconds to reconnect, should be
* greater than cifs socket timeout which is 7 seconds
@@ -156,7 +153,7 @@
* retrying until process is killed or server comes
* back on-line
*/
- if (!tcon->retry || ses->status == CifsExiting) {
+ if (!tcon->retry) {
cFYI(1, "gave up waiting on reconnect in smb_init");
return -EHOSTDOWN;
}
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 47d8ff6..257b6d8 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -337,8 +337,12 @@
struct TCP_Server_Info *server = container_of(work,
struct TCP_Server_Info, echo.work);
- /* no need to ping if we got a response recently */
- if (time_before(jiffies, server->lstrp + SMB_ECHO_INTERVAL - HZ))
+ /*
+ * We cannot send an echo until the NEGOTIATE_PROTOCOL request is done.
+ * Also, no need to ping if we got a response recently
+ */
+ if (server->tcpStatus != CifsGood ||
+ time_before(jiffies, server->lstrp + SMB_ECHO_INTERVAL - HZ))
goto requeue_echo;
rc = CIFSSMBEcho(server);
@@ -578,12 +582,12 @@
else if (reconnect == 1)
continue;
- length += 4; /* account for rfc1002 hdr */
+ total_read += 4; /* account for rfc1002 hdr */
-
- dump_smb(smb_buffer, length);
- if (checkSMB(smb_buffer, smb_buffer->Mid, total_read+4)) {
- cifs_dump_mem("Bad SMB: ", smb_buffer, 48);
+ dump_smb(smb_buffer, total_read);
+ if (checkSMB(smb_buffer, smb_buffer->Mid, total_read)) {
+ cifs_dump_mem("Bad SMB: ", smb_buffer,
+ total_read < 48 ? total_read : 48);
continue;
}
@@ -633,11 +637,11 @@
mid_entry->largeBuf = isLargeBuf;
multi_t2_fnd:
mid_entry->midState = MID_RESPONSE_RECEIVED;
- list_del_init(&mid_entry->qhead);
- mid_entry->callback(mid_entry);
#ifdef CONFIG_CIFS_STATS2
mid_entry->when_received = jiffies;
#endif
+ list_del_init(&mid_entry->qhead);
+ mid_entry->callback(mid_entry);
break;
}
mid_entry = NULL;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 74c0a28..e964b1c 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1662,10 +1662,10 @@
cifs_iovec_write(struct file *file, const struct iovec *iov,
unsigned long nr_segs, loff_t *poffset)
{
- size_t total_written = 0;
- unsigned int written = 0;
- unsigned long num_pages, npages;
- size_t copied, len, cur_len, i;
+ unsigned int written;
+ unsigned long num_pages, npages, i;
+ size_t copied, len, cur_len;
+ ssize_t total_written = 0;
struct kvec *to_send;
struct page **pages;
struct iov_iter it;
@@ -1821,7 +1821,8 @@
{
int rc;
int xid;
- unsigned int total_read, bytes_read = 0;
+ ssize_t total_read;
+ unsigned int bytes_read = 0;
size_t len, cur_len;
int iov_offset = 0;
struct cifs_sb_info *cifs_sb;
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index b8c5e2e..fbc5aac 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -359,6 +359,10 @@
if (rc)
return rc;
+ /* enable signing if server requires it */
+ if (server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
+ in_buf->Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
+
mutex_lock(&server->srv_mutex);
mid = AllocMidQEntry(in_buf, server);
if (mid == NULL) {
diff --git a/kernel/cred.c b/kernel/cred.c
index 6a1aa00..3a9d6dd 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -252,13 +252,13 @@
#endif
atomic_set(&new->usage, 1);
+#ifdef CONFIG_DEBUG_CREDENTIALS
+ new->magic = CRED_MAGIC;
+#endif
if (security_cred_alloc_blank(new, GFP_KERNEL) < 0)
goto error;
-#ifdef CONFIG_DEBUG_CREDENTIALS
- new->magic = CRED_MAGIC;
-#endif
return new;
error:
@@ -657,6 +657,8 @@
validate_creds(old);
*new = *old;
+ atomic_set(&new->usage, 1);
+ set_cred_subscribers(new, 0);
get_uid(new->user);
get_group_info(new->group_info);
@@ -674,8 +676,6 @@
if (security_prepare_creds(new, old, GFP_KERNEL) < 0)
goto error;
- atomic_set(&new->usage, 1);
- set_cred_subscribers(new, 0);
put_cred(old);
validate_creds(new);
return new;
@@ -748,7 +748,11 @@
if (cred->magic != CRED_MAGIC)
return true;
#ifdef CONFIG_SECURITY_SELINUX
- if (selinux_is_enabled()) {
+ /*
+ * cred->security == NULL if security_cred_alloc_blank() or
+ * security_prepare_creds() returned an error.
+ */
+ if (selinux_is_enabled() && cred->security) {
if ((unsigned long) cred->security < PAGE_SIZE)
return true;
if ((*(u32 *)cred->security & 0xffffff00) ==
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index e276eb4..c8d6992 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3198,7 +3198,11 @@
{
struct task_security_struct *tsec = cred->security;
- BUG_ON((unsigned long) cred->security < PAGE_SIZE);
+ /*
+ * cred->security == NULL if security_cred_alloc_blank() or
+ * security_prepare_creds() returned an error.
+ */
+ BUG_ON(cred->security && (unsigned long) cred->security < PAGE_SIZE);
cred->security = (void *) 0x7UL;
kfree(tsec);
}