[PATCH] add schedule_timeout_{,un}interruptible() interfaces

Add schedule_timeout_{,un}interruptible() interfaces so that
schedule_timeout() callers don't have to worry about forgetting to add the
set_current_state() call beforehand.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index ac70f845b5b1..4b83cb230006 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -203,6 +203,8 @@ extern int in_sched_functions(unsigned long addr);
 
 #define MAX_SCHEDULE_TIMEOUT    LONG_MAX
 extern signed long FASTCALL(schedule_timeout(signed long timeout));
+extern signed long schedule_timeout_interruptible(signed long timeout);
+extern signed long schedule_timeout_uninterruptible(signed long timeout);
 asmlinkage void schedule(void);
 
 struct namespace;