From: Andi Kleen <ak@suse.de>
Date: Fri, 20 May 2005 21:27:57 +0000 (-0700)
Subject: [PATCH] i386: Fix race in iounmap
X-Git-Tag: v2.6.12-rc5~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4057923614e2868a865aa6c6e3bc53542c818d4d;p=pandora-kernel.git

[PATCH] i386: Fix race in iounmap

We need to hold the vmlist_lock while doing change_page_attr, otherwise we
could reset someone else's mapping.

Requires previous patch to add __remove_vm_area

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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