X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Flinux%2Fmutex.h;h=878cab4f5fcc5db95585184c22aea5d905a34295;hb=a525890cb6a2949b644d212ae290b658967d3919;hp=3069ec7e0ab84ca54a282c72d73385e44e69d63a;hpb=c7edad5fcb86c4398f9ab2ccea82ddcc067b88af;p=cascardo%2Flinux.git

diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 3069ec7e0ab8..878cab4f5fcc 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -150,5 +150,6 @@ extern int __must_check mutex_lock_killable(struct mutex *lock);
  */
 extern int mutex_trylock(struct mutex *lock);
 extern void mutex_unlock(struct mutex *lock);
+extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
 
 #endif