From: Mark Rustad <mark.d.rus...@intel.com>
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.rus...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
kernel/locking/semaphore.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/kernel/locking/semaphore.c b/kernel/locking/semaphore.c
index 6815171..7782dbc 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 njiffies);
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
+ * @njiffies: 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 njiffies)
{
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, njiffies);
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
njiffies)
{
- return __down_common(sem, TASK_UNINTERRUPTIBLE, jiffies);
+ return __down_common(sem, TASK_UNINTERRUPTIBLE, njiffies);
}
static noinline void __sched __up(struct semaphore *sem)
--
1.9.3
--
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