linux-kernel - [PATCH] Blackfin arch: add missing __clear

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Date:	Wed, 04 Apr 2007 14:28:18 +0800
From:	"Wu, Bryan" <bryan.wu@...log.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] Blackfin arch: add missing __clear_user function to
	uaccess header file


Signed-off-by: Bryan Wu <bryan.wu@...log.com>
---
 include/asm-blackfin/uaccess.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/include/asm-blackfin/uaccess.h b/include/asm-blackfin/uaccess.h
index ed931bb..bfcb679 100644
--- a/include/asm-blackfin/uaccess.h
+++ b/include/asm-blackfin/uaccess.h
@@ -260,10 +260,12 @@ static inline long strnlen_user(const char *src, long n)
  * Zero Userspace
  */
 
-static inline unsigned long clear_user(void *to, unsigned long n)
+static inline unsigned long __clear_user(void *to, unsigned long n)
 {
 	memset(to, 0, n);
 	return 0;
 }
 
+#define clear_user(to, n) __clear_user(to, n)
+
 #endif				/* _BLACKFIN_UACCESS_H */
-- 
1.5.0.5

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