linux-kernel - [PATCH 3/7] sched: allow try_to_wake_up to be used internally outside of core.c

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Message-Id: <1358253244-11453-4-git-send-email-maarten.lankhorst@canonical.com>
Date:	Tue, 15 Jan 2013 13:34:00 +0100
From:	Maarten Lankhorst <m.b.lankhorst@...il.com>
To:	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org
Cc:	Maarten Lankhorst <maarten.lankhorst@...onical.com>
Subject: [PATCH 3/7] sched: allow try_to_wake_up to be used internally outside of core.c

Not exported, since only used by the fence implementation.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@...onical.com>
---
 include/linux/wait.h | 1 +
 kernel/sched/core.c  | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/wait.h b/include/linux/wait.h
index 7cb64d4..7aaba95 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -11,6 +11,7 @@
 typedef struct __wait_queue wait_queue_t;
 typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
 int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key);
+int try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags);
 
 struct __wait_queue {
 	unsigned int flags;
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 257002c..5f23fe3 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1425,7 +1425,7 @@ static void ttwu_queue(struct task_struct *p, int cpu)
  * Returns %true if @p was woken up, %false if it was already running
  * or @state didn't match @p's state.
  */
-static int
+int
 try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags)
 {
 	unsigned long flags;
-- 
1.8.0.3

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