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-rw-r--r--arch/x86/.gitignore1
-rw-r--r--arch/x86/lib/x86-opcode-map.txt4
-rw-r--r--drivers/gpio/Kconfig1
-rw-r--r--drivers/gpio/gpio-ml-ioh.c8
-rw-r--r--drivers/gpio/gpio-pch.c4
-rw-r--r--drivers/gpio/gpio-tps65910.c2
-rw-r--r--fs/inode.c3
-rw-r--r--fs/proc/stat.c2
-rw-r--r--fs/qnx4/inode.c62
-rw-r--r--fs/super.c2
-rw-r--r--include/linux/key.h2
-rw-r--r--kernel/tracepoint.c7
-rw-r--r--lib/mpi/mpicoder.c2
-rw-r--r--security/integrity/ima/ima_policy.c3
-rw-r--r--security/keys/user_defined.c6
15 files changed, 53 insertions, 56 deletions
diff --git a/arch/x86/.gitignore b/arch/x86/.gitignore
index 028079065af..7cab8c08e6d 100644
--- a/arch/x86/.gitignore
+++ b/arch/x86/.gitignore
@@ -1,3 +1,4 @@
boot/compressed/vmlinux
tools/test_get_len
+tools/insn_sanity
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 4c8010d4f5e..81913790442 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -219,7 +219,9 @@ ab: STOS/W/D/Q Yv,rAX
ac: LODS/B AL,Xb
ad: LODS/W/D/Q rAX,Xv
ae: SCAS/B AL,Yb
-af: SCAS/W/D/Q rAX,Xv
+# Note: The May 2011 Intel manual shows Xv for the second parameter of the
+# next instruction but Yv is correct
+af: SCAS/W/D/Q rAX,Yv
# 0xb0 - 0xbf
b0: MOV AL/R8L,Ib
b1: MOV CL/R9L,Ib
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 37c4bd1cacd..d0c41188d4e 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -87,6 +87,7 @@ config GPIO_GENERIC_PLATFORM
config GPIO_IT8761E
tristate "IT8761E GPIO support"
+ depends on X86 # unconditional access to IO space.
help
Say yes here to support GPIO functionality of IT8761E super I/O chip.
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 461958fc226..03d6dd5dcb7 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -248,7 +248,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port)
static int ioh_irq_type(struct irq_data *d, unsigned int type)
{
u32 im;
- u32 *im_reg;
+ void __iomem *im_reg;
u32 ien;
u32 im_pos;
int ch;
@@ -412,7 +412,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev,
int i, j;
struct ioh_gpio *chip;
void __iomem *base;
- void __iomem *chip_save;
+ void *chip_save;
int irq_base;
ret = pci_enable_device(pdev);
@@ -428,7 +428,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev,
}
base = pci_iomap(pdev, 1, 0);
- if (base == 0) {
+ if (!base) {
dev_err(&pdev->dev, "%s : pci_iomap failed", __func__);
ret = -ENOMEM;
goto err_iomap;
@@ -521,7 +521,7 @@ static void __devexit ioh_gpio_remove(struct pci_dev *pdev)
int err;
int i;
struct ioh_gpio *chip = pci_get_drvdata(pdev);
- void __iomem *chip_save;
+ void *chip_save;
chip_save = chip;
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index f0603297f82..68fa55e86eb 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -231,7 +231,7 @@ static void pch_gpio_setup(struct pch_gpio *chip)
static int pch_irq_type(struct irq_data *d, unsigned int type)
{
u32 im;
- u32 *im_reg;
+ u32 __iomem *im_reg;
u32 ien;
u32 im_pos;
int ch;
@@ -376,7 +376,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
}
chip->base = pci_iomap(pdev, 1, 0);
- if (chip->base == 0) {
+ if (!chip->base) {
dev_err(&pdev->dev, "%s : pci_iomap FAILED", __func__);
ret = -ENOMEM;
goto err_iomap;
diff --git a/drivers/gpio/gpio-tps65910.c b/drivers/gpio/gpio-tps65910.c
index b9c1c297669..91f45b965d1 100644
--- a/drivers/gpio/gpio-tps65910.c
+++ b/drivers/gpio/gpio-tps65910.c
@@ -52,7 +52,7 @@ static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset,
struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio);
/* Set the initial value */
- tps65910_gpio_set(gc, 0, value);
+ tps65910_gpio_set(gc, offset, value);
return tps65910_set_bits(tps65910, TPS65910_GPIO0 + offset,
GPIO_CFG_MASK);
diff --git a/fs/inode.c b/fs/inode.c
index 4fa4f0916af..fb10d86ffad 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -322,9 +322,6 @@ EXPORT_SYMBOL(clear_nlink);
void set_nlink(struct inode *inode, unsigned int nlink)
{
if (!nlink) {
- printk_ratelimited(KERN_INFO
- "set_nlink() clearing i_nlink on %s inode %li\n",
- inode->i_sb->s_type->name, inode->i_ino);
clear_nlink(inode);
} else {
/* Yes, some filesystems do change nlink from zero to one */
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index d76ca6ae2b1..121f77cfef7 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -77,6 +77,8 @@ static int show_stat(struct seq_file *p, void *v)
steal += kcpustat_cpu(i).cpustat[CPUTIME_STEAL];
guest += kcpustat_cpu(i).cpustat[CPUTIME_GUEST];
guest_nice += kcpustat_cpu(i).cpustat[CPUTIME_GUEST_NICE];
+ sum += kstat_cpu_irqs_sum(i);
+ sum += arch_irq_stat_cpu(i);
for (j = 0; j < NR_SOFTIRQS; j++) {
unsigned int softirq_stat = kstat_softirqs_cpu(j, i);
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 2bfd987f485..6b009548d2e 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -179,47 +179,33 @@ static const char *qnx4_checkroot(struct super_block *sb)
struct qnx4_inode_entry *rootdir;
int rd, rl;
int i, j;
- int found = 0;
- if (*(qnx4_sb(sb)->sb->RootDir.di_fname) != '/') {
+ if (*(qnx4_sb(sb)->sb->RootDir.di_fname) != '/')
return "no qnx4 filesystem (no root dir).";
- } else {
- QNX4DEBUG((KERN_NOTICE "QNX4 filesystem found on dev %s.\n", sb->s_id));
- rd = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_blk) - 1;
- rl = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_size);
- for (j = 0; j < rl; j++) {
- bh = sb_bread(sb, rd + j); /* root dir, first block */
- if (bh == NULL) {
- return "unable to read root entry.";
- }
- for (i = 0; i < QNX4_INODES_PER_BLOCK; i++) {
- rootdir = (struct qnx4_inode_entry *) (bh->b_data + i * QNX4_DIR_ENTRY_SIZE);
- if (rootdir->di_fname != NULL) {
- QNX4DEBUG((KERN_INFO "rootdir entry found : [%s]\n", rootdir->di_fname));
- if (!strcmp(rootdir->di_fname,
- QNX4_BMNAME)) {
- found = 1;
- qnx4_sb(sb)->BitMap = kmemdup(rootdir,
- sizeof(struct qnx4_inode_entry),
- GFP_KERNEL);
- if (!qnx4_sb(sb)->BitMap) {
- brelse (bh);
- return "not enough memory for bitmap inode";
- }/* keep bitmap inode known */
- break;
- }
- }
- }
+ QNX4DEBUG((KERN_NOTICE "QNX4 filesystem found on dev %s.\n", sb->s_id));
+ rd = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_blk) - 1;
+ rl = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_size);
+ for (j = 0; j < rl; j++) {
+ bh = sb_bread(sb, rd + j); /* root dir, first block */
+ if (bh == NULL)
+ return "unable to read root entry.";
+ rootdir = (struct qnx4_inode_entry *) bh->b_data;
+ for (i = 0; i < QNX4_INODES_PER_BLOCK; i++, rootdir++) {
+ QNX4DEBUG((KERN_INFO "rootdir entry found : [%s]\n", rootdir->di_fname));
+ if (strcmp(rootdir->di_fname, QNX4_BMNAME) != 0)
+ continue;
+ qnx4_sb(sb)->BitMap = kmemdup(rootdir,
+ sizeof(struct qnx4_inode_entry),
+ GFP_KERNEL);
brelse(bh);
- if (found != 0) {
- break;
- }
- }
- if (found == 0) {
- return "bitmap file not found.";
+ if (!qnx4_sb(sb)->BitMap)
+ return "not enough memory for bitmap inode";
+ /* keep bitmap inode known */
+ return NULL;
}
+ brelse(bh);
}
- return NULL;
+ return "bitmap file not found.";
}
static int qnx4_fill_super(struct super_block *s, void *data, int silent)
@@ -270,7 +256,7 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
if (IS_ERR(root)) {
printk(KERN_ERR "qnx4: get inode failed\n");
ret = PTR_ERR(root);
- goto out;
+ goto outb;
}
ret = -ENOMEM;
@@ -283,6 +269,8 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
outi:
iput(root);
+ outb:
+ kfree(qs->BitMap);
out:
brelse(bh);
outnobh:
diff --git a/fs/super.c b/fs/super.c
index de41e1e46f0..6015c02296b 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1186,6 +1186,8 @@ int freeze_super(struct super_block *sb)
printk(KERN_ERR
"VFS:Filesystem freeze failed\n");
sb->s_frozen = SB_UNFROZEN;
+ smp_wmb();
+ wake_up(&sb->s_wait_unfrozen);
deactivate_locked_super(sb);
return ret;
}
diff --git a/include/linux/key.h b/include/linux/key.h
index bfc014c5735..5253471cd2e 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -271,7 +271,7 @@ extern int keyring_add_key(struct key *keyring,
extern struct key *key_lookup(key_serial_t id);
-static inline key_serial_t key_serial(struct key *key)
+static inline key_serial_t key_serial(const struct key *key)
{
return key ? key->serial : 0;
}
diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index db110b8ae03..f1539decd99 100644
--- a/kernel/tracepoint.c
+++ b/kernel/tracepoint.c
@@ -634,10 +634,11 @@ static int tracepoint_module_coming(struct module *mod)
int ret = 0;
/*
- * We skip modules that tain the kernel, especially those with different
- * module header (for forced load), to make sure we don't cause a crash.
+ * We skip modules that taint the kernel, especially those with different
+ * module headers (for forced load), to make sure we don't cause a crash.
+ * Staging and out-of-tree GPL modules are fine.
*/
- if (mod->taints)
+ if (mod->taints & ~((1 << TAINT_OOT_MODULE) | (1 << TAINT_CRAP)))
return 0;
mutex_lock(&tracepoints_mutex);
tp_mod = kmalloc(sizeof(struct tp_module), GFP_KERNEL);
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index fe84bb978e3..716802b774e 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -255,6 +255,8 @@ void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign)
if (!n)
n++; /* avoid zero length allocation */
p = buffer = kmalloc(n, GFP_KERNEL);
+ if (!p)
+ return NULL;
for (i = a->nlimbs - 1; i >= 0; i--) {
alimb = a->d[i];
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index d661afbe474..d45061d02fe 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -99,6 +99,7 @@ static bool ima_match_rules(struct ima_measure_rule_entry *rule,
struct inode *inode, enum ima_hooks func, int mask)
{
struct task_struct *tsk = current;
+ const struct cred *cred = current_cred();
int i;
if ((rule->flags & IMA_FUNC) && rule->func != func)
@@ -108,7 +109,7 @@ static bool ima_match_rules(struct ima_measure_rule_entry *rule,
if ((rule->flags & IMA_FSMAGIC)
&& rule->fsmagic != inode->i_sb->s_magic)
return false;
- if ((rule->flags & IMA_UID) && rule->uid != tsk->cred->uid)
+ if ((rule->flags & IMA_UID) && rule->uid != cred->uid)
return false;
for (i = 0; i < MAX_LSM_RULES; i++) {
int rc = 0;
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c
index 69ff52c08e9..2aee3c5a3b9 100644
--- a/security/keys/user_defined.c
+++ b/security/keys/user_defined.c
@@ -59,7 +59,7 @@ int user_instantiate(struct key *key, const void *data, size_t datalen)
/* attach the data */
upayload->datalen = datalen;
memcpy(upayload->data, data, datalen);
- rcu_assign_pointer(key->payload.data, upayload);
+ rcu_assign_keypointer(key, upayload);
ret = 0;
error:
@@ -98,7 +98,7 @@ int user_update(struct key *key, const void *data, size_t datalen)
if (ret == 0) {
/* attach the new data, displacing the old */
zap = key->payload.data;
- rcu_assign_pointer(key->payload.data, upayload);
+ rcu_assign_keypointer(key, upayload);
key->expiry = 0;
}
@@ -133,7 +133,7 @@ void user_revoke(struct key *key)
key_payload_reserve(key, 0);
if (upayload) {
- rcu_assign_pointer(key->payload.data, NULL);
+ rcu_assign_keypointer(key, NULL);
kfree_rcu(upayload, rcu);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 01:52:07 +0000