radix-tree tests: properly initialize mutex
authorRoss Zwisler <ross.zwisler@linux.intel.com>
Tue, 11 Oct 2016 20:51:24 +0000 (13:51 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 11 Oct 2016 22:06:30 +0000 (15:06 -0700)
The pthread_mutex_t in regression1.c wasn't being initialized properly.

Link: http://lkml.kernel.org/r/20160815194237.25967-4-ross.zwisler@linux.intel.com
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
tools/testing/radix-tree/regression1.c

index 2d03a63..0d6813a 100644 (file)
@@ -43,7 +43,7 @@
 #include "regression.h"
 
 static RADIX_TREE(mt_tree, GFP_KERNEL);
-static pthread_mutex_t mt_lock;
+static pthread_mutex_t mt_lock = PTHREAD_MUTEX_INITIALIZER;
 
 struct page {
        pthread_mutex_t lock;