X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch_sparc64.h;h=4d08d555a31fe4fb1cbfe99d17b57924ce9a2f95;hp=54c4c3c49315c91f6b7ca255346ceac808f1c0f6;hb=e4d1eb09301904b56cdf22e1d6042df4492d57cb;hpb=455b809af97338c959280aee24a36699c4a947b5 diff --git a/urcu/arch_sparc64.h b/urcu/arch_sparc64.h index 54c4c3c..4d08d55 100644 --- a/urcu/arch_sparc64.h +++ b/urcu/arch_sparc64.h @@ -29,8 +29,6 @@ extern "C" { #endif -#define CONFIG_HAVE_MEM_COHERENCY - #define CACHE_LINE_SIZE 256 #ifndef BITS_PER_LONG @@ -50,53 +48,6 @@ __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #define rmb() membar_safe("#LoadLoad") #define wmb() membar_safe("#StoreStore") -/* - * Architectures without cache coherency need something like the following: - * - * #define mb() mc() - * #define rmb() rmc() - * #define wmb() wmc() - * #define mc() arch_cache_flush() - * #define rmc() arch_cache_flush_read() - * #define wmc() arch_cache_flush_write() - */ - -#define mc() barrier() -#define rmc() barrier() -#define wmc() barrier() - -#ifdef CONFIG_RCU_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_mc() mc() -#define smp_rmc() rmc() -#define smp_wmc() wmc() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_mc() barrier() -#define smp_rmc() barrier() -#define smp_wmc() barrier() -#endif - -/* Nop everywhere except on alpha. */ -#define smp_read_barrier_depends() - -static inline void cpu_relax(void) -{ - barrier(); -} - -/* - * Serialize core instruction execution. Also acts as a compiler barrier. - */ -static inline void sync_core() -{ - mb(); -} - typedef unsigned long long cycles_t; static inline cycles_t get_cycles (void) @@ -108,4 +59,6 @@ static inline cycles_t get_cycles (void) } #endif +#include + #endif /* _URCU_ARCH_SPARC64_H */