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-rw-r--r--include/linux/sched.h2
-rw-r--r--kernel/timer.c14
2 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ac70f845b5b..4b83cb23000 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;
diff --git a/kernel/timer.c b/kernel/timer.c
index 13e2b513be0..a0b716d6270 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1154,6 +1154,20 @@ fastcall signed long __sched schedule_timeout(signed long timeout)
EXPORT_SYMBOL(schedule_timeout);
+signed long __sched schedule_timeout_interruptible(signed long timeout)
+{
+ set_current_state(TASK_INTERRUPTIBLE);
+ return schedule_timeout(timeout);
+}
+EXPORT_SYMBOL(schedule_timeout_interruptible);
+
+signed long __sched schedule_timeout_uninterruptible(signed long timeout)
+{
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ return schedule_timeout(timeout);
+}
+EXPORT_SYMBOL(schedule_timeout_uninterruptible);
+
/* Thread ID - the internal kernel "pid" */
asmlinkage long sys_gettid(void)
{