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xtensa: fix a build error in arch/xtensa/include/asm/uaccess.h 

Fix the following build error:

  arch/xtensa/include/asm/uaccess.h:403: error: implicit declaration of function 'prefetch'
  arch/xtensa/include/asm/uaccess.h:412: error: implicit declaration of function 'prefetchw'

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
WANG Cong 2011-07-25 17:11:54 -07:00 committed by Linus Torvalds
parent 0d0138ebe2
commit 90b03f5052
1 changed files with 1 additions and 0 deletions
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arch/xtensa/include/asm/uaccess.h
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@ -17,6 +17,7 @@
#define _XTENSA_UACCESS_H
#include <linux/errno.h>
#include <linux/prefetch.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1