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Message-Id: <1371776233-9364-4-git-send-email-liwanp@linux.vnet.ibm.com>
Date: Fri, 21 Jun 2013 08:57:11 +0800
From: Wanpeng Li <liwanp@...ux.vnet.ibm.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Michal Hocko <mhocko@...e.cz>,
David Rientjes <rientjes@...gle.com>,
"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
Fengguang Wu <fengguang.wu@...el.com>,
Rik van Riel <riel@...hat.com>,
Andrew Shewmaker <agshew@...il.com>,
Jiri Kosina <jkosina@...e.cz>,
Namjae Jeon <linkinjeon@...il.com>, Jan Kara <jack@...e.cz>,
Tejun Heo <tj@...nel.org>, linux-mm@...ck.org,
linux-kernel@...r.kernel.org,
Wanpeng Li <liwanp@...ux.vnet.ibm.com>
Subject: [PATCH v6 4/6] mm/page_alloc: fix doc for numa_zonelist_order
The default zonelist order selecter will select "node" order if any node's
DMA zone comprises greater than 70% of its local memory instead of 60%,
according to default_zonelist_order::low_kmem_size > total * 70/100.
Reviewed-by: Michal Hocko <mhocko@...e.cz>
Signed-off-by: Wanpeng Li <liwanp@...ux.vnet.ibm.com>
---
Documentation/sysctl/vm.txt | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index a5717c3..15d341a 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -531,7 +531,7 @@ Specify "[Dd]efault" to request automatic configuration. Autoconfiguration
will select "node" order in following case.
(1) if the DMA zone does not exist or
(2) if the DMA zone comprises greater than 50% of the available memory or
-(3) if any node's DMA zone comprises greater than 60% of its local memory and
+(3) if any node's DMA zone comprises greater than 70% of its local memory and
the amount of local memory is big enough.
Otherwise, "zone" order will be selected. Default order is recommended unless
--
1.7.5.4
--
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