From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751889AbcGOVLa (ORCPT ); Fri, 15 Jul 2016 17:11:30 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:28611 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751054AbcGOVL2 (ORCPT ); Fri, 15 Jul 2016 17:11:28 -0400 Date: Sat, 16 Jul 2016 00:09:53 +0300 From: Dan Carpenter To: Matthew Wilcox Cc: Andrew Morton , Ross Zwisler , Konstantin Khlebnikov , linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [patch] testing/radix-tree: fix a macro expansion bug Message-ID: <20160715210953.GC19522@mwanda> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.6.0 (2016-04-01) X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are no parentheses around this macro and it causes a problem when we do: index = rand() % THRASH_SIZE; Signed-off-by: Dan Carpenter diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c index b7447ce..b0ac057 100644 --- a/tools/testing/radix-tree/tag_check.c +++ b/tools/testing/radix-tree/tag_check.c @@ -122,7 +122,7 @@ enum { NODE_TAGGED = 2, }; -#define THRASH_SIZE 1000 * 1000 +#define THRASH_SIZE (1000 * 1000) #define N 127 #define BATCH 33