From: Hugh Dickins <hugh@veritas.com>
Date: Wed, 22 Jun 2005 00:15:06 +0000 (-0700)
Subject: [PATCH] mbind: fix verify_pages pte_page
X-Git-Tag: v2.6.13-rc4~130^2~202^2~138
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=941150a326be88af245034ef4b3e9fa00229aa2d;p=pandora-kernel.git

[PATCH] mbind: fix verify_pages pte_page

Strict mbind's check that pages already mapped are on right node has been
using pte_page without checking if pfn_valid, and without page_table_lock
to prevent spurious failures when try_to_unmap_one intervenes between the
pte_present and the pte_page.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

Reading git-diff-tree failed