From: Namhyung Kim <namhyung@gmail.com>
Date: Wed, 25 May 2011 00:11:23 +0000 (-0700)
Subject: mm: nommu: don't scan the vma list when deleting
X-Git-Tag: v3.0-rc1~292
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b951bf2c4693bfc9744e11293be859209f65f579;p=pandora-kernel.git

mm: nommu: don't scan the vma list when deleting

Since commit 297c5eee3724 ("mm: make the vma list be doubly linked") made
it a doubly linked list, we don't need to scan the list when deleting
@vma.

And the original code didn't update the prev pointer. Fix it too.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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