Differential D22963 Diff 66131 sys/arm64/include/atomic.h

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sys/arm64/include/atomic.h

Show First 20 Lines • Show All 232 Lines • ▼ Show 20 Lines	atomic_fcmpset_##bar##64(volatile uint64_t p, uint64_t cmpval, \
*cmpval = tmp; \		*cmpval = tmp; \
\		\
return (!res); \		return (!res); \
}		}

ATOMIC_FCMPSET( , , )		ATOMIC_FCMPSET( , , )
ATOMIC_FCMPSET(acq_, a, )		ATOMIC_FCMPSET(acq_, a, )
ATOMIC_FCMPSET(rel_, ,l)		ATOMIC_FCMPSET(rel_, ,l)
		#define atomic_fcmpset_8 atomic_fcmpset_8
		#define atomic_fcmpset_16 atomic_fcmpset_16

#undef ATOMIC_FCMPSET		#undef ATOMIC_FCMPSET

#define ATOMIC_CMPSET(bar, a, l) \		#define ATOMIC_CMPSET(bar, a, l) \
static __inline int \		static __inline int \
atomic_cmpset_##bar##8(volatile uint8_t *p, uint8_t cmpval, \		atomic_cmpset_##bar##8(volatile uint8_t *p, uint8_t cmpval, \
uint8_t newval) \		uint8_t newval) \
{ \		{ \
▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Lines	atomic_cmpset_##bar##64(volatile uint64_t *p, uint64_t cmpval, \
); \		); \
\		\
return (!res); \		return (!res); \
}		}

ATOMIC_CMPSET( , , )		ATOMIC_CMPSET( , , )
ATOMIC_CMPSET(acq_, a, )		ATOMIC_CMPSET(acq_, a, )
ATOMIC_CMPSET(rel_, ,l)		ATOMIC_CMPSET(rel_, ,l)
		#define atomic_cmpset_8 atomic_cmpset_8
		#define atomic_cmpset_16 atomic_cmpset_16

static __inline uint32_t		static __inline uint32_t
atomic_fetchadd_32(volatile uint32_t *p, uint32_t val)		atomic_fetchadd_32(volatile uint32_t *p, uint32_t val)
{		{
uint32_t tmp, ret;		uint32_t tmp, ret;
int res;		int res;

__asm __volatile(		__asm __volatile(
▲ Show 20 Lines • Show All 223 Lines • ▼ Show 20 Lines

#define atomic_add_rel_ptr atomic_add_rel_64		#define atomic_add_rel_ptr atomic_add_rel_64
#define atomic_fcmpset_rel_ptr atomic_fcmpset_rel_64		#define atomic_fcmpset_rel_ptr atomic_fcmpset_rel_64
#define atomic_clear_rel_ptr atomic_clear_rel_64		#define atomic_clear_rel_ptr atomic_clear_rel_64
#define atomic_cmpset_rel_ptr atomic_cmpset_rel_64		#define atomic_cmpset_rel_ptr atomic_cmpset_rel_64
#define atomic_set_rel_ptr atomic_set_rel_64		#define atomic_set_rel_ptr atomic_set_rel_64
#define atomic_subtract_rel_ptr atomic_subtract_rel_64		#define atomic_subtract_rel_ptr atomic_subtract_rel_64
#define atomic_store_rel_ptr atomic_store_rel_64		#define atomic_store_rel_ptr atomic_store_rel_64

		#include <sys/_atomic_subword.h>
		andrewUnsubmitted Not Done Inline Actions Is this still needed after rS356550? andrew: Is this still needed after rS356550?
		cemAuthorUnsubmitted Done Inline Actions No, it isn’t. The patch hasn’t been rebased passed that revision yet. cem: No, it isn’t. The patch hasn’t been rebased passed that revision yet.

static __inline void		static __inline void
atomic_thread_fence_acq(void)		atomic_thread_fence_acq(void)
{		{

dmb(ld);		dmb(ld);
}		}

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