From 4c089f74e9901c4b3fb85f6f461270e3dbecfed0 Mon Sep 17 00:00:00 2001
From: Michael Obster <kernel@obster.org>
Date: Sun, 21 Nov 2004 16:44:01 -0800
Subject: [PATCH] mc146818rtc.h include fix

Prevents user-space including spinlock.h which breaks the build.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 include/linux/mc146818rtc.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include/linux')

diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h
index cde7dbae375e..bbc93ae217e1 100644
--- a/include/linux/mc146818rtc.h
+++ b/include/linux/mc146818rtc.h
@@ -13,10 +13,12 @@
 
 #include <asm/io.h>
 #include <linux/rtc.h>			/* get the user-level API */
-#include <linux/spinlock.h>		/* spinlock_t */
 #include <asm/mc146818rtc.h>		/* register access macros */
 
+#ifdef __KERNEL__
+#include <linux/spinlock.h>		/* spinlock_t */
 extern spinlock_t rtc_lock;		/* serialize CMOS RAM access */
+#endif
 
 /**********************************************************************
  * register summary
-- 
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