linux-kernel - [PATCH 2/2] semaphore: boolize semaphore

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Date:	Fri, 1 Mar 2013 17:03:48 +0800
From:	liguang <lig.fnst@...fujitsu.com>
To:	luciarosculete@...il.com, jkosina@...e.cz,
	linux-kernel@...r.kernel.org
Cc:	liguang <lig.fnst@...fujitsu.com>
Subject: [PATCH 2/2] semaphore: boolize semaphore_waiter's up

Signed-off-by: liguang <lig.fnst@...fujitsu.com>
---
 kernel/semaphore.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

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);
 }
-- 
1.7.2.5

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