From 949e82744b31b555dd6dba40758e05338f305233 Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Fri, 24 Apr 2009 03:58:24 +0000
Subject: sparc: Simplify code using is_power_of_2() routine.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/sparc/mm/srmmu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'arch/sparc')

diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 06c9a7d9820..ade4eb373bd 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -19,6 +19,7 @@
 #include <linux/fs.h>
 #include <linux/seq_file.h>
 #include <linux/kdebug.h>
+#include <linux/log2.h>
 
 #include <asm/bitext.h>
 #include <asm/page.h>
@@ -349,7 +350,7 @@ static void srmmu_free_nocache(unsigned long vaddr, int size)
 		    vaddr, srmmu_nocache_end);
 		BUG();
 	}
-	if (size & (size-1)) {
+	if (!is_power_of_2(size)) {
 		printk("Size 0x%x is not a power of 2\n", size);
 		BUG();
 	}
-- 
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