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authorDavidlohr Bueso <dave@stgolabs.net>2015-01-06 11:45:04 -0800
committerIngo Molnar <mingo@kernel.org>2015-01-14 15:07:21 +0100
commit63dc47e956b464e0ed3282f6e70974eebf850180 (patch)
treec7906a1e30d14426604ca3cb508139cb7e1ba592 /kernel/locking
parent188c901941efd43cbf21e8f4f9e9a276536b989c (diff)
downloadlinux-63dc47e956b464e0ed3282f6e70974eebf850180.tar.bz2
locking/mutex: Checking the stamp is WW only
Mark it so by renaming __mutex_lock_check_stamp(). Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: http://lkml.kernel.org/r/1420573509-24774-2-git-send-email-dave@stgolabs.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking')
-rw-r--r--kernel/locking/mutex.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index 454195194d4a..b042ea57bbea 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -469,7 +469,7 @@ void __sched ww_mutex_unlock(struct ww_mutex *lock)
EXPORT_SYMBOL(ww_mutex_unlock);
static inline int __sched
-__mutex_lock_check_stamp(struct mutex *lock, struct ww_acquire_ctx *ctx)
+__ww_mutex_lock_check_stamp(struct mutex *lock, struct ww_acquire_ctx *ctx)
{
struct ww_mutex *ww = container_of(lock, struct ww_mutex, base);
struct ww_acquire_ctx *hold_ctx = ACCESS_ONCE(ww->ctx);
@@ -557,7 +557,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
}
if (use_ww_ctx && ww_ctx->acquired > 0) {
- ret = __mutex_lock_check_stamp(lock, ww_ctx);
+ ret = __ww_mutex_lock_check_stamp(lock, ww_ctx);
if (ret)
goto err;
}