From: Nick Piggin <nickpiggin@yahoo.com.au>
Date: Thu, 2 Oct 2008 21:50:12 +0000 (-0700)
Subject: inotify: fix lock ordering wrt do_page_fault's mmap_sem
X-Git-Tag: v2.6.27-rc9~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16dbc6c9616363fe53811abcbd935336dc0a0f01;p=pandora-kernel.git

inotify: fix lock ordering wrt do_page_fault's mmap_sem

Fix inotify lock order reversal with mmap_sem due to holding locks over
copy_to_user.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Reported-by: "Daniel J Blueman" <daniel.blueman@gmail.com>
Tested-by: "Daniel J Blueman" <daniel.blueman@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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