From: Huang Shijie <shijie8@gmail.com>
Date: Tue, 15 Dec 2009 01:58:51 +0000 (-0800)
Subject: rmap: simplify try_to_unmap_file()
X-Git-Tag: v2.6.33-rc1~231
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7b51159405272157123ea8e0ef9b63c731dbfb48;p=karo-tx-linux.git

rmap: simplify try_to_unmap_file()

Just simplify the code when `mlocked' is true.

Signed-off-by: Huang Shijie <shijie8@gmail.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/rmap.c b/mm/rmap.c
index 265d529905a7..e032d96fd64e 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1103,13 +1103,10 @@ static int try_to_unmap_file(struct page *page, enum ttu_flags flags)
 		if (ret == SWAP_MLOCK) {
 			mlocked = try_to_mlock_page(page, vma);
 			if (mlocked)
-				break;  /* stop if actually mlocked page */
+				goto out;  /* stop if actually mlocked page */
 		}
 	}
 
-	if (mlocked)
-		goto out;
-
 	if (list_empty(&mapping->i_mmap_nonlinear))
 		goto out;