X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fmutex_32.h;h=25c16d8ba3c753995394e204258583a27eebbdf4;hb=e26feff647ef34423b048b940540a0059001ddb0;hp=7a17d9e58ad6586140e84a91a0a850b1b527e77a;hpb=ecaedfa385a6df297e17d6e9f296cc63f12c053f;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-x86/mutex_32.h b/include/asm-x86/mutex_32.h
index 7a17d9e58ad..25c16d8ba3c 100644
--- a/include/asm-x86/mutex_32.h
+++ b/include/asm-x86/mutex_32.h
@@ -6,10 +6,10 @@
  *
  *  Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
  */
-#ifndef _ASM_MUTEX_H
-#define _ASM_MUTEX_H
+#ifndef ASM_X86__MUTEX_32_H
+#define ASM_X86__MUTEX_32_H
 
-#include "asm/alternative.h"
+#include <asm/alternative.h>
 
 /**
  *  __mutex_fastpath_lock - try to take the lock by moving the count
@@ -21,22 +21,20 @@
  * wasn't 1 originally. This function MUST leave the value lower than 1
  * even when the "1" assertion wasn't true.
  */
-#define __mutex_fastpath_lock(count, fail_fn)				\
-do {									\
-	unsigned int dummy;						\
-									\
-	typecheck(atomic_t *, count);					\
-	typecheck_fn(fastcall void (*)(atomic_t *), fail_fn);		\
-									\
-	__asm__ __volatile__(						\
-		LOCK_PREFIX "   decl (%%eax)	\n"			\
-			"   jns 1f		\n"			\
-			"   call "#fail_fn"	\n"			\
-			"1:			\n"			\
-									\
-		:"=a" (dummy)						\
-		: "a" (count)						\
-		: "memory", "ecx", "edx");				\
+#define __mutex_fastpath_lock(count, fail_fn)			\
+do {								\
+	unsigned int dummy;					\
+								\
+	typecheck(atomic_t *, count);				\
+	typecheck_fn(void (*)(atomic_t *), fail_fn);		\
+								\
+	asm volatile(LOCK_PREFIX "   decl (%%eax)\n"		\
+		     "   jns 1f	\n"				\
+		     "   call " #fail_fn "\n"			\
+		     "1:\n"					\
+		     : "=a" (dummy)				\
+		     : "a" (count)				\
+		     : "memory", "ecx", "edx");			\
 } while (0)
 
 
@@ -50,9 +48,8 @@ do {									\
  * wasn't 1 originally. This function returns 0 if the fastpath succeeds,
  * or anything the slow path function returns
  */
-static inline int
-__mutex_fastpath_lock_retval(atomic_t *count,
-			     int fastcall (*fail_fn)(atomic_t *))
+static inline int __mutex_fastpath_lock_retval(atomic_t *count,
+					       int (*fail_fn)(atomic_t *))
 {
 	if (unlikely(atomic_dec_return(count) < 0))
 		return fail_fn(count);
@@ -73,22 +70,20 @@ __mutex_fastpath_lock_retval(atomic_t *count,
  * __mutex_slowpath_needs_to_unlock() macro needs to return 1, it needs
  * to return 0 otherwise.
  */
-#define __mutex_fastpath_unlock(count, fail_fn)				\
-do {									\
-	unsigned int dummy;						\
-									\
-	typecheck(atomic_t *, count);					\
-	typecheck_fn(fastcall void (*)(atomic_t *), fail_fn);		\
-									\
-	__asm__ __volatile__(						\
-		LOCK_PREFIX "   incl (%%eax)	\n"			\
-			"   jg	1f		\n"			\
-			"   call "#fail_fn"	\n"			\
-			"1:			\n"			\
-									\
-		:"=a" (dummy)						\
-		: "a" (count)						\
-		: "memory", "ecx", "edx");				\
+#define __mutex_fastpath_unlock(count, fail_fn)			\
+do {								\
+	unsigned int dummy;					\
+								\
+	typecheck(atomic_t *, count);				\
+	typecheck_fn(void (*)(atomic_t *), fail_fn);		\
+								\
+	asm volatile(LOCK_PREFIX "   incl (%%eax)\n"		\
+		     "   jg	1f\n"				\
+		     "   call " #fail_fn "\n"			\
+		     "1:\n"					\
+		     : "=a" (dummy)				\
+		     : "a" (count)				\
+		     : "memory", "ecx", "edx");			\
 } while (0)
 
 #define __mutex_slowpath_needs_to_unlock()	1
@@ -105,8 +100,8 @@ do {									\
  * Additionally, if the value was < 0 originally, this function must not leave
  * it to 0 on failure.
  */
-static inline int
-__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
+static inline int __mutex_fastpath_trylock(atomic_t *count,
+					   int (*fail_fn)(atomic_t *))
 {
 	/*
 	 * We have two variants here. The cmpxchg based one is the best one
@@ -127,4 +122,4 @@ __mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
 #endif
 }
 
-#endif
+#endif /* ASM_X86__MUTEX_32_H */