From: liguang <lig.fnst@cn.fujitsu.com>
Date: Tue, 30 Apr 2013 22:28:33 +0000 (-0700)
Subject: semaphore: use `bool' type for semaphore_waiter's up
X-Git-Tag: v3.12-rc1~951^2~23
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=06a6ea3702143e0af38270ac07d102a68810d564;p=kernel%2Fkernel-generic.git

semaphore: use `bool' type for semaphore_waiter's up

Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/semaphore.c b/kernel/semaphore.c
index 9c7017d..6815171 100644
--- a/kernel/semaphore.c
+++ b/kernel/semaphore.c
@@ -193,7 +193,7 @@ EXPORT_SYMBOL(up);
 struct semaphore_waiter {
 	struct list_head list;
 	struct task_struct *task;
-	int up;
+	bool up;
 };
 
 /*
@@ -209,7 +209,7 @@ static inline int __sched __down_common(struct semaphore *sem, long state,
 
 	list_add_tail(&waiter.list, &sem->wait_list);
 	waiter.task = task;
-	waiter.up = 0;
+	waiter.up = false;
 
 	for (;;) {
 		if (signal_pending_state(state, task))
@@ -258,6 +258,6 @@ static noinline void __sched __up(struct semaphore *sem)
 	struct semaphore_waiter *waiter = list_first_entry(&sem->wait_list,
 						struct semaphore_waiter, list);
 	list_del(&waiter->list);
-	waiter->up = 1;
+	waiter->up = true;
 	wake_up_process(waiter->task);
 }