linux-kernel - [PATCH 1/3] linux/mm.h: canonicalize macro PAGE

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Date:   Tue, 20 Sep 2016 13:34:46 +0800
From:   zijun_hu <zijun_hu@...o.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     zijun_hu@....com, linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] linux/mm.h: canonicalize macro PAGE_ALIGNED() definition

From: zijun_hu <zijun_hu@....com>

canonicalize macro PAGE_ALIGNED() definition

Signed-off-by: zijun_hu <zijun_hu@....com>
---
 include/linux/mm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index ef815b9..ec68186 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -126,7 +126,7 @@ extern int overcommit_kbytes_handler(struct ctl_table *, int, void __user *,
 #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
 
 /* test whether an address (unsigned long or pointer) is aligned to PAGE_SIZE */
-#define PAGE_ALIGNED(addr)	IS_ALIGNED((unsigned long)addr, PAGE_SIZE)
+#define PAGE_ALIGNED(addr)	IS_ALIGNED((unsigned long)(addr), PAGE_SIZE)
 
 /*
  * Linux kernel virtual memory manager primitives.
-- 
1.9.1