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yaml --- r: 123176 b: refs/heads/master c: d98d38f h: refs/heads/master v: v3
git-mirror · Oct 30, 2008 · 6ee1deb · 6ee1deb
1 parent b8f0d83
commit 6ee1deb
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d1a76187a5be4f89c6cb19d800cb5fb7aac735c5
+refs/heads/master: d98d38f2014ab79f28c126ff175d034891f7aefc
diff --git a/trunk/include/linux/mutex.h b/trunk/include/linux/mutex.h
@@ -144,6 +144,8 @@ extern int __must_check mutex_lock_killable(struct mutex *lock);
 /*
  * NOTE: mutex_trylock() follows the spin_trylock() convention,
  *       not the down_trylock() convention!
+ *
+ * Returns 1 if the mutex has been acquired successfully, and 0 on contention.
  */
 extern int mutex_trylock(struct mutex *lock);
 extern void mutex_unlock(struct mutex *lock);