From: Namhyung Kim <namhyung@gmail.com>
Date: Tue, 22 Mar 2011 23:33:02 +0000 (-0700)
Subject: mempolicy: remove redundant check in __mpol_equal()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7571966189e54adf0a8bc1384d6f13f44052ba63;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

mempolicy: remove redundant check in __mpol_equal()

The 'flags' field is already checked, no need to do it again.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Bob Liu <lliubbo@gmail.com>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 78062ab641ff..959a8b8c7350 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1979,8 +1979,7 @@ int __mpol_equal(struct mempolicy *a, struct mempolicy *b)
 	case MPOL_INTERLEAVE:
 		return nodes_equal(a->v.nodes, b->v.nodes);
 	case MPOL_PREFERRED:
-		return a->v.preferred_node == b->v.preferred_node &&
-			a->flags == b->flags;
+		return a->v.preferred_node == b->v.preferred_node;
 	default:
 		BUG();
 		return 0;