From 861f2fb8e796022b4928cab9c74fca6681a1c557 Mon Sep 17 00:00:00 2001
From: Hugh Dickins <hugh@veritas.com>
Date: Sat, 29 Oct 2005 18:16:17 -0700
Subject: [PATCH] [PATCH] mm: zap_pte out of line

There used to be just one call to zap_pte, but it shouldn't be inline now
there are two.  Check for the common case pte_none before calling, and move
its rss accounting up into install_page or install_file_pte - which helps the
next patch.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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