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33 #ifndef _RTE_ATOMIC_TILE_H_
34 #define _RTE_ATOMIC_TILE_H_
36 #ifndef RTE_FORCE_INTRINSICS
37 # error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
44 #include "generic/rte_atomic.h"
47 * General memory barrier.
49 * Guarantees that the LOAD and STORE operations generated before the
50 * barrier occur before the LOAD and STORE operations generated after.
51 * This function is architecture dependent.
53 static inline void rte_mb(void)
59 * Write memory barrier.
61 * Guarantees that the STORE operations generated before the barrier
62 * occur before the STORE operations generated after.
63 * This function is architecture dependent.
65 static inline void rte_wmb(void)
71 * Read memory barrier.
73 * Guarantees that the LOAD operations generated before the barrier
74 * occur before the LOAD operations generated after.
75 * This function is architecture dependent.
77 static inline void rte_rmb(void)
82 #define rte_smp_mb() rte_mb()
84 #define rte_smp_wmb() rte_compiler_barrier()
86 #define rte_smp_rmb() rte_compiler_barrier()
92 #endif /* _RTE_ATOMIC_TILE_H_ */