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Add schedule_timeout_killable

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Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
This commit is contained in:
Matthew Wilcox
2007-12-06 11:59:46 -05:00
committed by Matthew Wilcox
parent da78451190
commit 294d5cc233
2 changed files with 8 additions and 0 deletions
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1
include/linux/sched.h
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@@ -314,6 +314,7 @@ extern int in_sched_functions(unsigned long addr);
#define MAX_SCHEDULE_TIMEOUT LONG_MAX #define MAX_SCHEDULE_TIMEOUT LONG_MAX
extern signed long FASTCALL(schedule_timeout(signed long timeout)); extern signed long FASTCALL(schedule_timeout(signed long timeout));
extern signed long schedule_timeout_interruptible(signed long timeout); extern signed long schedule_timeout_interruptible(signed long timeout);
extern signed long schedule_timeout_killable(signed long timeout);
extern signed long schedule_timeout_uninterruptible(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout);
asmlinkage void schedule(void); asmlinkage void schedule(void);

7
kernel/timer.c
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@@ -1100,6 +1100,13 @@ signed long __sched schedule_timeout_interruptible(signed long timeout)
} }
EXPORT_SYMBOL(schedule_timeout_interruptible); EXPORT_SYMBOL(schedule_timeout_interruptible);
signed long __sched schedule_timeout_killable(signed long timeout)
{
__set_current_state(TASK_KILLABLE);
return schedule_timeout(timeout);
}
EXPORT_SYMBOL(schedule_timeout_killable);
signed long __sched schedule_timeout_uninterruptible(signed long timeout) signed long __sched schedule_timeout_uninterruptible(signed long timeout)
{ {
__set_current_state(TASK_UNINTERRUPTIBLE); __set_current_state(TASK_UNINTERRUPTIBLE);