diff options
Diffstat (limited to 'kernel/mutex.c')
| -rw-r--r-- | kernel/mutex.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/mutex.c b/kernel/mutex.c index 7eb960661441..d3dcb8b44bac 100644 --- a/kernel/mutex.c +++ b/kernel/mutex.c @@ -84,12 +84,6 @@ void fastcall __sched mutex_lock(struct mutex *lock) /* * The locking fastpath is the 1->0 transition from * 'unlocked' into 'locked' state. - * - * NOTE: if asm/mutex.h is included, then some architectures - * rely on mutex_lock() having _no other code_ here but this - * fastpath. That allows the assembly fastpath to do - * tail-merging optimizations. (If you want to put testcode - * here, do it under #ifndef CONFIG_MUTEX_DEBUG.) */ __mutex_fastpath_lock(&lock->count, __mutex_lock_slowpath); } @@ -115,8 +109,6 @@ void fastcall __sched mutex_unlock(struct mutex *lock) /* * The unlocking fastpath is the 0->1 transition from 'locked' * into 'unlocked' state: - * - * NOTE: no other code must be here - see mutex_lock() . */ __mutex_fastpath_unlock(&lock->count, __mutex_unlock_slowpath); } @@ -261,7 +253,6 @@ __mutex_lock_interruptible_slowpath(atomic_t *lock_count __IP_DECL__); */ int fastcall __sched mutex_lock_interruptible(struct mutex *lock) { - /* NOTE: no other code must be here - see mutex_lock() */ return __mutex_fastpath_lock_retval (&lock->count, __mutex_lock_interruptible_slowpath); } |