testing/radix-tree: fix a macro expansion bug
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 20 Jul 2016 22:45:03 +0000 (15:45 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 23 Jul 2016 01:25:54 +0000 (10:25 +0900)
There are no parentheses around this macro and it causes a problem when
we do:

index = rand() % THRASH_SIZE;

Link: http://lkml.kernel.org/r/20160715210953.GC19522@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
tools/testing/radix-tree/tag_check.c

index b7447ceb75e9816509286f711030c0085703fdf2..b0ac057417500d3f7d41b180fe09c459c7cf5de5 100644 (file)
@@ -122,7 +122,7 @@ enum {
        NODE_TAGGED = 2,
 };
 
-#define THRASH_SIZE            1000 * 1000
+#define THRASH_SIZE            (1000 * 1000)
 #define N 127
 #define BATCH  33