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Fix a typo and correct the usage of the defines.

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This commit was SVN r24454.
Этот коммит содержится в:
George Bosilca 2011-02-24 06:34:30 +00:00
родитель f79c87f0c3
Коммит f981e02b4a
1 изменённых файлов: 15 добавлений и 15 удалений
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30
opal/include/opal/sys/atomic_impl.h
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@ -31,7 +31,7 @@
* they dont provide atomic additions and/or substractions then we can
* define these operations using the atomic compare_and_set.
*
* Some architectures does not provide support for the 64 bits
* Some architectures do not provide support for the 64 bits
* atomic operations. Until we find a better solution let's just
* undefine all those functions if there is no 64 bit cmpset
*
@ -50,7 +50,7 @@ opal_atomic_add_32(volatile int32_t *addr, int delta)
} while (0 == opal_atomic_cmpset_32(addr, oldval, oldval + delta));
return (oldval + delta);
}
#endif /* OPAL_HAVE_ATOMIC_CMPSET_32 */
#endif /* OPAL_HAVE_ATOMIC_ADD_32 */
#if !defined(OPAL_HAVE_ATOMIC_SUB_32)
@ -242,17 +242,17 @@ static inline void
opal_atomic_add_xx(volatile void* addr, int32_t value, size_t length)
{
switch( length ) {
#if OPAL_HAVE_ATOMIC_CMPSET_32
#if OPAL_HAVE_ATOMIC_ADD_32
case 4:
opal_atomic_add_32( (volatile int32_t*)addr, (int32_t)value );
break;
#endif /* OPAL_HAVE_ATOMIC_CMPSET_32 */
#if OPAL_HAVE_ATOMIC_CMPSET_64
#if OPAL_HAVE_ATOMIC_ADD_64
case 8:
opal_atomic_add_64( (volatile int64_t*)addr, (int64_t)value );
break;
#endif /* OPAL_HAVE_ATOMIC_CMPSET_64 */
#endif /* OPAL_HAVE_ATOMIC_ADD_64 */
default:
/* This should never happen, so deliberately abort (hopefully
leaving a coreful for analysis) */
@ -265,17 +265,17 @@ static inline void
opal_atomic_sub_xx(volatile void* addr, int32_t value, size_t length)
{
switch( length ) {
#if OPAL_HAVE_ATOMIC_CMPSET_32
#if OPAL_HAVE_ATOMIC_SUB_32
case 4:
opal_atomic_sub_32( (volatile int32_t*)addr, (int32_t)value );
break;
#endif /* OPAL_HAVE_ATOMIC_CMPSET_32 */
#endif /* OPAL_HAVE_ATOMIC_SUB_32 */
#if OPAL_HAVE_ATOMIC_CMPSET_64
#if OPAL_HAVE_ATOMIC_SUB_64
case 8:
opal_atomic_sub_64( (volatile int64_t*)addr, (int64_t)value );
break;
#endif /* OPAL_HAVE_ATOMIC_CMPSET_64 */
#endif /* OPAL_HAVE_ATOMIC_SUB_64 */
default:
/* This should never happen, so deliberately abort (hopefully
leaving a coreful for analysis) */
@ -283,13 +283,13 @@ opal_atomic_sub_xx(volatile void* addr, int32_t value, size_t length)
}
}
#if SIZEOF_VOID_P == 4 && OPAL_HAVE_ATOMIC_CMPSET_32
#if SIZEOF_VOID_P == 4 && OPAL_HAVE_ATOMIC_ADD_32
static inline int32_t opal_atomic_add_ptr( volatile void* addr,
void* delta )
{
return opal_atomic_add_32((int32_t*) addr, (unsigned long) delta);
}
#elif SIZEOF_VOID_P == 8 && OPAL_HAVE_ATOMIC_CMPSET_64
#elif SIZEOF_VOID_P == 8 && OPAL_HAVE_ATOMIC_ADD_64
static inline int64_t opal_atomic_add_ptr( volatile void* addr,
void* delta )
{
@ -304,13 +304,13 @@ static inline int32_t opal_atomic_add_ptr( volatile void* addr,
}
#endif
#if SIZEOF_VOID_P == 4 && OPAL_HAVE_ATOMIC_CMPSET_32
#if SIZEOF_VOID_P == 4 && OPAL_HAVE_ATOMIC_SUB_32
static inline int32_t opal_atomic_sub_ptr( volatile void* addr,
void* delta )
{
return opal_atomic_sub_32((int32_t*) addr, (unsigned long) delta);
}
#elif SIZEOF_VOID_P == 8 && OPAL_HAVE_ATOMIC_CMPSET_64
#elif SIZEOF_VOID_P == 8 && OPAL_HAVE_ATOMIC_SUB_32
static inline int64_t opal_atomic_sub_ptr( volatile void* addr,
void* delta )
{
@ -348,7 +348,7 @@ static inline int
opal_atomic_trylock(opal_atomic_lock_t *lock)
{
return opal_atomic_cmpset_acq_32( &(lock->u.lock),
OPAL_ATOMIC_UNLOCKED, OPAL_ATOMIC_LOCKED);
OPAL_ATOMIC_UNLOCKED, OPAL_ATOMIC_LOCKED);
}
@ -356,7 +356,7 @@ static inline void
opal_atomic_lock(opal_atomic_lock_t *lock)
{
while( !opal_atomic_cmpset_acq_32( &(lock->u.lock),
OPAL_ATOMIC_UNLOCKED, OPAL_ATOMIC_LOCKED) ) {
OPAL_ATOMIC_UNLOCKED, OPAL_ATOMIC_LOCKED) ) {
while (lock->u.lock == OPAL_ATOMIC_LOCKED) {
/* spin */ ;
}