Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756303AbZFVPnr (ORCPT ); Mon, 22 Jun 2009 11:43:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758196AbZFVPni (ORCPT ); Mon, 22 Jun 2009 11:43:38 -0400 Received: from gir.skynet.ie ([193.1.99.77]:35180 "EHLO gir.skynet.ie" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758168AbZFVPng (ORCPT ); Mon, 22 Jun 2009 11:43:36 -0400 From: Mel Gorman To: Andrew Morton Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Linux Memory Management List , Heinz Diehl , Mel Gorman Subject: [PATCH 2/3] profile: Suppress warning about large allocations when profile=1 is specified Date: Mon, 22 Jun 2009 16:43:33 +0100 Message-Id: <1245685414-8979-3-git-send-email-mel@csn.ul.ie> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1245685414-8979-1-git-send-email-mel@csn.ul.ie> References: <1245685414-8979-1-git-send-email-mel@csn.ul.ie> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1203 Lines: 37 When profile= is used, a large buffer is allocated early at boot. This can be larger than what the page allocator can provide so it prints a warning. However, the caller is able to handle the situation so this patch suppresses the warning. Signed-off-by: Mel Gorman --- kernel/profile.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/kernel/profile.c b/kernel/profile.c index 69911b5..419250e 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -117,11 +117,12 @@ int __ref profile_init(void) cpumask_copy(prof_cpu_mask, cpu_possible_mask); - prof_buffer = kzalloc(buffer_bytes, GFP_KERNEL); + prof_buffer = kzalloc(buffer_bytes, GFP_KERNEL|__GFP_NOWARN); if (prof_buffer) return 0; - prof_buffer = alloc_pages_exact(buffer_bytes, GFP_KERNEL|__GFP_ZERO); + prof_buffer = alloc_pages_exact(buffer_bytes, + GFP_KERNEL|__GFP_ZERO|__GFP_NOWARN); if (prof_buffer) return 0; -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/