linux-kernel - [-mm patch] alpha bitops.h must #include <asm/barrier.h>

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Date:	Sun, 9 Sep 2007 22:24:48 +0200
From:	Adrian Bunk <bunk@...nel.org>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Nick Piggin <npiggin@...e.de>, rth@...ddle.net
Cc:	linux-kernel@...r.kernel.org
Subject: [-mm patch] alpha bitops.h must #include <asm/barrier.h>

On Fri, Aug 31, 2007 at 09:58:22PM -0700, Andrew Morton wrote:
>...
> Changes since 2.6.23-rc3-mm1:
>...
> +alpha-lock-bitops.patch
>...
>  various stuff
>...

This patch fixes the following compile error:

<--  snip  -->

...
  CC      arch/alpha/kernel/asm-offsets.s
In file included from /home/bunk/linux/kernel-2.6/linux-2.6.23-rc4-mm1/include/linux/bitops.h:17,
                 from /home/bunk/linux/kernel-2.6/linux-2.6.23-rc4-mm1/include/linux/kernel.h:15,
                 from /home/bunk/linux/kernel-2.6/linux-2.6.23-rc4-mm1/include/linux/sched.h:50,
                 from /home/bunk/linux/kernel-2.6/linux-2.6.23-rc4-mm1/arch/alpha/kernel/asm-offsets.c:9:
include2/asm/bitops.h: In function 'clear_bit_unlock':
include2/asm/bitops.h:75: error: implicit declaration of function 'smp_mb'
make[2]: *** [arch/alpha/kernel/asm-offsets.s] Error 1

<--  snip  -->

Signed-off-by: Adrian Bunk <bunk@...nel.org>

---
6df784c9aa4ba1ff2062b63e733c645e8b1e5203 
diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h
index ffec8a8..381b4f5 100644
--- a/include/asm-alpha/bitops.h
+++ b/include/asm-alpha/bitops.h
@@ -2,6 +2,7 @@
 #define _ALPHA_BITOPS_H
 
 #include <asm/compiler.h>
+#include <asm/barrier.h>
 
 /*
  * Copyright 1994, Linus Torvalds.

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