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Merge branch 'linus' into x86/core

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Conflicts:

	arch/x86/mm/ioremap.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2008-07-12 07:29:02 +02:00
parent eca91e7838 a26929fb48
commit ae94b8075a
62 changed files with 1812 additions and 190 deletions
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2
kernel/kprobes.c
View File

@@ -79,7 +79,7 @@ static DEFINE_PER_CPU(struct kprobe *, kprobe_instance) = NULL;
*
* For such cases, we now have a blacklist
*/
struct kprobe_blackpoint kprobe_blacklist[] = {
static struct kprobe_blackpoint kprobe_blacklist[] = {
{"preempt_schedule",},
{NULL} /* Terminator */
};

2
kernel/printk.c
View File

@@ -670,7 +670,7 @@ static int acquire_console_semaphore_for_printk(unsigned int cpu)
return retval;
}
const char printk_recursion_bug_msg [] =
static const char printk_recursion_bug_msg [] =
KERN_CRIT "BUG: recent printk recursion!\n";
static int printk_recursion_bug;

22
kernel/rcupreempt.c
View File

@@ -925,7 +925,15 @@ void rcu_offline_cpu(int cpu)
spin_unlock_irqrestore(&rdp->lock, flags);
}
void __devinit rcu_online_cpu(int cpu)
#else /* #ifdef CONFIG_HOTPLUG_CPU */
void rcu_offline_cpu(int cpu)
{
}
#endif /* #else #ifdef CONFIG_HOTPLUG_CPU */
void __cpuinit rcu_online_cpu(int cpu)
{
unsigned long flags;
@@ -934,18 +942,6 @@ void __devinit rcu_online_cpu(int cpu)
spin_unlock_irqrestore(&rcu_ctrlblk.fliplock, flags);
}
#else /* #ifdef CONFIG_HOTPLUG_CPU */
void rcu_offline_cpu(int cpu)
{
}
void __devinit rcu_online_cpu(int cpu)
{
}
#endif /* #else #ifdef CONFIG_HOTPLUG_CPU */
static void rcu_process_callbacks(struct softirq_action *unused)
{
unsigned long flags;

7
kernel/sched.c
View File

@@ -5622,10 +5622,10 @@ static int __migrate_task(struct task_struct *p, int src_cpu, int dest_cpu)
double_rq_lock(rq_src, rq_dest);
/* Already moved. */
if (task_cpu(p) != src_cpu)
goto out;
goto done;
/* Affinity changed (again). */
if (!cpu_isset(dest_cpu, p->cpus_allowed))
goto out;
goto fail;
on_rq = p->se.on_rq;
if (on_rq)
@@ -5636,8 +5636,9 @@ static int __migrate_task(struct task_struct *p, int src_cpu, int dest_cpu)
activate_task(rq_dest, p, 0);
check_preempt_curr(rq_dest, p);
}
done:
ret = 1;
out:
fail:
double_rq_unlock(rq_src, rq_dest);
return ret;
}