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| author | Mark Rustad <mark.d.rustad@intel.com> | 2014-09-03 03:17:24 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-09-04 07:17:24 +0200 |
| commit | 315427691c7a064718b5ad7d378d7f1c1898a626 (patch) | |
| tree | cbd3eb8a9d8d46d6bfec6bab1f4436d5e456aef2 /kernel/locking | |
| parent | ae17ea0ec7d8fa64fbb773a52b2df5ba4766bcb8 (diff) | |
| download | blackbird-op-linux-315427691c7a064718b5ad7d378d7f1c1898a626.tar.gz blackbird-op-linux-315427691c7a064718b5ad7d378d7f1c1898a626.zip | |
locking/semaphore: Resolve some shadow warnings
Resolve some shadow warnings resulting from using the name
jiffies, which is a well-known global. This is not a problem
of course, but it could be a trap for someone copying and
pasting code, and it just makes W=2 a little cleaner.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1409739444-13635-1-git-send-email-jeffrey.t.kirsher@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/semaphore.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/locking/semaphore.c b/kernel/locking/semaphore.c index 6815171a4fff..b8120abe594b 100644 --- a/kernel/locking/semaphore.c +++ b/kernel/locking/semaphore.c @@ -36,7 +36,7 @@ static noinline void __down(struct semaphore *sem); static noinline int __down_interruptible(struct semaphore *sem); static noinline int __down_killable(struct semaphore *sem); -static noinline int __down_timeout(struct semaphore *sem, long jiffies); +static noinline int __down_timeout(struct semaphore *sem, long timeout); static noinline void __up(struct semaphore *sem); /** @@ -145,14 +145,14 @@ EXPORT_SYMBOL(down_trylock); /** * down_timeout - acquire the semaphore within a specified time * @sem: the semaphore to be acquired - * @jiffies: how long to wait before failing + * @timeout: how long to wait before failing * * Attempts to acquire the semaphore. If no more tasks are allowed to * acquire the semaphore, calling this function will put the task to sleep. * If the semaphore is not released within the specified number of jiffies, * this function returns -ETIME. It returns 0 if the semaphore was acquired. */ -int down_timeout(struct semaphore *sem, long jiffies) +int down_timeout(struct semaphore *sem, long timeout) { unsigned long flags; int result = 0; @@ -161,7 +161,7 @@ int down_timeout(struct semaphore *sem, long jiffies) if (likely(sem->count > 0)) sem->count--; else - result = __down_timeout(sem, jiffies); + result = __down_timeout(sem, timeout); raw_spin_unlock_irqrestore(&sem->lock, flags); return result; @@ -248,9 +248,9 @@ static noinline int __sched __down_killable(struct semaphore *sem) return __down_common(sem, TASK_KILLABLE, MAX_SCHEDULE_TIMEOUT); } -static noinline int __sched __down_timeout(struct semaphore *sem, long jiffies) +static noinline int __sched __down_timeout(struct semaphore *sem, long timeout) { - return __down_common(sem, TASK_UNINTERRUPTIBLE, jiffies); + return __down_common(sem, TASK_UNINTERRUPTIBLE, timeout); } static noinline void __sched __up(struct semaphore *sem) |
