From: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Date: Tue, 15 Dec 2009 01:58:48 +0000 (-0800)
Subject: swap_info: reorder its fields
X-Git-Tag: v2.6.33-rc1~235
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7509765a29cfb1a4c506c09b304aaf3b4111c653;p=pandora-kernel.git

swap_info: reorder its fields

Reorder (and comment) the fields of swap_info_struct, to make better
use of its cachelines: it's good for swap_duplicate() in particular
if unsigned int max and swap_map are near the start.

Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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