From 63dc47e956b464e0ed3282f6e70974eebf850180 Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Tue, 6 Jan 2015 11:45:04 -0800 Subject: [PATCH] locking/mutex: Checking the stamp is WW only Mark it so by renaming __mutex_lock_check_stamp(). Signed-off-by: Davidlohr Bueso Signed-off-by: Peter Zijlstra (Intel) Cc: "Paul E. McKenney" Cc: Thomas Gleixner Cc: Linus Torvalds Link: http://lkml.kernel.org/r/1420573509-24774-2-git-send-email-dave@stgolabs.net Signed-off-by: Ingo Molnar --- kernel/locking/mutex.c | 4 ++-- 1 file 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; } -- 2.34.1