From 418b27ef50e7e9b0c2fbd88db804bf065e5eb1a6 Mon Sep 17 00:00:00 2001
From: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Date: Mon, 14 Dec 2009 17:59:54 -0800
Subject: mm: remove unevictable_migrate_page function

unevictable_migrate_page() in mm/internal.h is a relic of the since
removed UNEVICTABLE_LRU Kconfig option.  This patch removes the function
and open codes the test in migrate_page_copy().

Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Acked-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/migrate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'mm/migrate.c')

diff --git a/mm/migrate.c b/mm/migrate.c
index 2a0ea3ef509e..efddbf0926b2 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -288,8 +288,8 @@ static void migrate_page_copy(struct page *newpage, struct page *page)
 	if (TestClearPageActive(page)) {
 		VM_BUG_ON(PageUnevictable(page));
 		SetPageActive(newpage);
-	} else
-		unevictable_migrate_page(newpage, page);
+	} else if (TestClearPageUnevictable(page))
+		SetPageUnevictable(newpage);
 	if (PageChecked(page))
 		SetPageChecked(newpage);
 	if (PageMappedToDisk(page))
-- 
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