From: Matthew Wilcox <matthew@wil.cx>
Date: Thu, 6 Dec 2007 16:59:46 +0000 (-0500)
Subject: Add schedule_timeout_killable
X-Git-Tag: firefly_0821_release~23618^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=294d5cc233d81ec4aec77ebc60dc5752a3d0082a;p=firefly-linux-kernel-4.4.55.git

Add schedule_timeout_killable

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
---

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 95395c143bab..e4921aad4063 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -314,6 +314,7 @@ 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_killable(signed long timeout);
 extern signed long schedule_timeout_uninterruptible(signed long timeout);
 asmlinkage void schedule(void);
 
diff --git a/kernel/timer.c b/kernel/timer.c
index a05817c021d6..66d7d8bca1a3 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1100,6 +1100,13 @@ signed long __sched schedule_timeout_interruptible(signed long timeout)
 }
 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)
 {
 	__set_current_state(TASK_UNINTERRUPTIBLE);