Re: [PATCH 2/7] Introduce __page_check_address

From: Rik van Riel
Date: Sun Dec 06 2009 - 09:55:53 EST


On 12/04/2009 03:42 AM, KOSAKI Motohiro wrote:
From 381108e1ff6309f45f45a67acf2a1dd66e41df4f Mon Sep 17 00:00:00 2001
From: KOSAKI Motohiro<kosaki.motohiro@xxxxxxxxxxxxxx>
Date: Thu, 3 Dec 2009 15:01:42 +0900
Subject: [PATCH 2/7] Introduce __page_check_address

page_check_address() need to take ptelock. but it might be contended.
Then we need trylock version and this patch introduce new helper function.

it will be used latter patch.

Signed-off-by: KOSAKI Motohiro<kosaki.motohiro@xxxxxxxxxxxxxx>

Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>

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