From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx103.postini.com [74.125.245.103]) by kanga.kvack.org (Postfix) with SMTP id 243946B004D for ; Thu, 5 Apr 2012 12:48:36 -0400 (EDT) Received: by yhr47 with SMTP id 47so1041692yhr.14 for ; Thu, 05 Apr 2012 09:48:35 -0700 (PDT) From: Masanari Iida Subject: [PATCH 2/2] Documentation: mm: Fix path to extfrag_index in vm.txt Date: Fri, 6 Apr 2012 01:48:09 +0900 Message-Id: <1333644489-31466-2-git-send-email-standby24x7@gmail.com> In-Reply-To: <1333644489-31466-1-git-send-email-standby24x7@gmail.com> References: <1333644489-31466-1-git-send-email-standby24x7@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Masanari Iida The path for extfrag_index has not been updated even after it moved to under /sys. This patch fixed the path. Signed-off-by: Masanari Iida --- Documentation/sysctl/vm.txt | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index c94acad..9dd8555 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt @@ -166,11 +166,12 @@ user should run `sync' first. extfrag_threshold This parameter affects whether the kernel will compact memory or direct -reclaim to satisfy a high-order allocation. /proc/extfrag_index shows what -the fragmentation index for each order is in each zone in the system. Values -tending towards 0 imply allocations would fail due to lack of memory, -values towards 1000 imply failures are due to fragmentation and -1 implies -that the allocation will succeed as long as watermarks are met. +reclaim to satisfy a high-order allocation. +/sys/kernel/debug/extfrag/extfrag_index shows what the fragmentation index +for each order is in each zone in the system. Values tending towards 0 +imply allocations would fail due to lack of memory, values towards 1000 +imply failures are due to fragmentation and -1 implies that the allocation +will succeed as long as watermarks are met. The kernel will not compact memory in a zone if the fragmentation index is <= extfrag_threshold. The default value is 500. -- 1.7.10.rc4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org