From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752901Ab2LXCUA (ORCPT ); Sun, 23 Dec 2012 21:20:00 -0500 Received: from mail-pa0-f44.google.com ([209.85.220.44]:41300 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752752Ab2LXCOj (ORCPT ); Sun, 23 Dec 2012 21:14:39 -0500 From: Akinobu Mita To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org Cc: Akinobu Mita , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org Subject: [PATCH 03/29] x86: pageattr-test: remove srandom32 call Date: Mon, 24 Dec 2012 11:13:50 +0900 Message-Id: <1356315256-6572-4-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1356315256-6572-1-git-send-email-akinobu.mita@gmail.com> References: <1356315256-6572-1-git-send-email-akinobu.mita@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org pageattr-test calls srandom32() once every test iteration. But calling srandom32() after late_initcalls is not meaningfull. Because the random states for random32() is mixed by good random numbers in late_initcall prandom_reseed(). So this removes the call to srandom32(). Signed-off-by: Akinobu Mita Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x86@kernel.org --- arch/x86/mm/pageattr-test.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c index b008656..8b8c381 100644 --- a/arch/x86/mm/pageattr-test.c +++ b/arch/x86/mm/pageattr-test.c @@ -130,7 +130,6 @@ static int pageattr_test(void) } failed += print_split(&sa); - srandom32(100); for (i = 0; i < NTEST; i++) { unsigned long pfn = random32() % max_pfn_mapped; -- 1.7.11.7