linux-kernel - [PATCH] [m32r] __xchg() should be always

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Date:	Tue, 15 May 2007 20:37:00 +0100
From:	Al Viro <viro@....linux.org.uk>
To:	torvalds@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org, takata@...ux-m32r.org
Subject: [PATCH] [m32r] __xchg() should be always_inline


it depends on elimination of unreachable branches in switch (by object
size), so we must declare it always_inline

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 include/asm-m32r/system.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h
index b291b2f..8ee73d3 100644
--- a/include/asm-m32r/system.h
+++ b/include/asm-m32r/system.h
@@ -10,6 +10,7 @@
  * Copyright (C) 2004, 2006  Hirokazu Takata <takata at linux-m32r.org>
  */
 
+#include <linux/compiler.h>
 #include <asm/assembler.h>
 
 #ifdef __KERNEL__
@@ -154,7 +155,7 @@ extern void  __xchg_called_with_bad_pointer(void);
 #define DCACHE_CLEAR(reg0, reg1, addr)
 #endif	/* CONFIG_CHIP_M32700_TS1 */
 
-static inline unsigned long
+static __always_inline unsigned long
 __xchg(unsigned long x, volatile void * ptr, int size)
 {
 	unsigned long flags;
-- 
1.5.0-rc2.GIT


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