From e33b5668e66263e9701e1a287c56ddfec9008c43 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 20 Feb 2013 13:14:29 +1100
Subject: [PATCH] 
 acpi-memory-hotplug-support-getting-hotplug-info-from-srat-fix-fix

use strcmp()

Cc: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/page_alloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8571e4c17489..822ec0108861 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5317,7 +5317,7 @@ static int __init cmdline_parse_movablemem_map(char *p)
 	if (!p)
 		goto err;
 
-	if (!strncmp(p, "acpi", max_t(size_t, 4, strlen(p))))
+	if (!strcmp(p, "acpi"))
 		movablemem_map.acpi = true;
 
 	/*
-- 
2.39.5