diff options
author | James Morris <jmorris@namei.org> | 2009-02-06 01:01:45 +0100 |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2009-02-06 01:01:45 +0100 |
commit | cb5629b10d64a8006622ce3a52bc887d91057d69 (patch) | |
tree | 7c06d8f30783115e3384721046258ce615b129c5 /arch/x86/kernel/irq_64.c | |
parent | TPM: integrity fix (diff) | |
parent | seq_file: fix big-enough lseek() + read() (diff) | |
download | linux-cb5629b10d64a8006622ce3a52bc887d91057d69.tar.xz linux-cb5629b10d64a8006622ce3a52bc887d91057d69.zip |
Merge branch 'master' into next
Conflicts:
fs/namei.c
Manually merged per:
diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
nd->flags |= LOOKUP_CONTINUE;
err = exec_permission_lite(inode);
if (err == -EAGAIN)
- err = vfs_permission(nd, MAY_EXEC);
+ err = inode_permission(nd->path.dentry->d_inode,
+ MAY_EXEC);
+ if (!err)
+ err = ima_path_check(&nd->path, MAY_EXEC);
if (err)
break;
@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
flag &= ~O_TRUNC;
}
- error = vfs_permission(nd, acc_mode);
+ error = inode_permission(inode, acc_mode);
if (error)
return error;
+
- error = ima_path_check(&nd->path,
++ error = ima_path_check(path,
+ acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
+ if (error)
+ return error;
/*
* An append-only file must be opened in append mode for writing.
*/
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'arch/x86/kernel/irq_64.c')
-rw-r--r-- | arch/x86/kernel/irq_64.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index a174a217eb1a..63c88e6ec025 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -14,10 +14,10 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/ftrace.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> +#include <linux/smp.h> #include <asm/io_apic.h> #include <asm/idle.h> -#include <asm/smp.h> /* * Probabilistic stack overflow check: @@ -80,16 +80,17 @@ asmlinkage unsigned int __irq_entry do_IRQ(struct pt_regs *regs) } #ifdef CONFIG_HOTPLUG_CPU -void fixup_irqs(cpumask_t map) +/* A cpu has been removed from cpu_online_mask. Reset irq affinities. */ +void fixup_irqs(void) { unsigned int irq; static int warned; struct irq_desc *desc; for_each_irq_desc(irq, desc) { - cpumask_t mask; int break_affinity = 0; int set_affinity = 1; + const struct cpumask *affinity; if (!desc) continue; @@ -99,23 +100,23 @@ void fixup_irqs(cpumask_t map) /* interrupt's are disabled at this point */ spin_lock(&desc->lock); + affinity = &desc->affinity; if (!irq_has_action(irq) || - cpus_equal(desc->affinity, map)) { + cpumask_equal(affinity, cpu_online_mask)) { spin_unlock(&desc->lock); continue; } - cpus_and(mask, desc->affinity, map); - if (cpus_empty(mask)) { + if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) { break_affinity = 1; - mask = map; + affinity = cpu_all_mask; } if (desc->chip->mask) desc->chip->mask(irq); if (desc->chip->set_affinity) - desc->chip->set_affinity(irq, mask); + desc->chip->set_affinity(irq, affinity); else if (!(warned++)) set_affinity = 0; @@ -141,18 +142,18 @@ extern void call_softirq(void); asmlinkage void do_softirq(void) { - __u32 pending; - unsigned long flags; + __u32 pending; + unsigned long flags; - if (in_interrupt()) - return; + if (in_interrupt()) + return; - local_irq_save(flags); - pending = local_softirq_pending(); - /* Switch to interrupt stack */ - if (pending) { + local_irq_save(flags); + pending = local_softirq_pending(); + /* Switch to interrupt stack */ + if (pending) { call_softirq(); WARN_ON_ONCE(softirq_count()); } - local_irq_restore(flags); + local_irq_restore(flags); } |