include/asm-x86/mutex_32.h: checkpatch cleanups - formatting only

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Joe Perches 2008-03-23 01:02:53 -07:00 коммит произвёл Ingo Molnar
Родитель 9969b44054
Коммит b2347fad51
1 изменённых файлов: 30 добавлений и 34 удалений

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@ -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); \
#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"); \
\
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)
@ -50,8 +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 (*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);
@ -72,22 +70,20 @@ __mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *))
* __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); \
#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"); \
\
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
@ -104,8 +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