X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch_s390.h;h=8a33e203ecb8cee76e5f6c1a1e5b662a5395837a;hp=92341a07e2edbec9f49d550fb4aa295761e04ac6;hb=5481ddb381061bda64aebc039900d21cac6a6caf;hpb=02be55611d3b1c7bf4fdfcb3a9c98f621882d417 diff --git a/urcu/arch_s390.h b/urcu/arch_s390.h index 92341a0..8a33e20 100644 --- a/urcu/arch_s390.h +++ b/urcu/arch_s390.h @@ -28,64 +28,16 @@ * IN THE SOFTWARE. */ -#include +#include #include #ifdef __cplusplus extern "C" { #endif -#define CONFIG_HAVE_MEM_COHERENCY - #define CACHE_LINE_SIZE 128 -#ifndef __SIZEOF_LONG__ -#ifdef __s390x__ -#define __SIZEOF_LONG__ 8 -#else -#define __SIZEOF_LONG__ 4 -#endif -#endif - -#ifndef BITS_PER_LONG -#define BITS_PER_LONG (__SIZEOF_LONG__ * 8) -#endif - -#define mb() __asm__ __volatile__("bcr 15,0" : : : "memory") -#define rmb() __asm__ __volatile__("bcr 15,0" : : : "memory") -#define wmb() __asm__ __volatile__("bcr 15,0" : : : "memory") -#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(); -} - -static inline void sync_core() -{ - __asm__ __volatile__("bcr 15,0" : : : "memory"); -} +#define cmm_mb() __asm__ __volatile__("bcr 15,0" : : : "memory") typedef unsigned long long cycles_t; @@ -102,4 +54,6 @@ static inline cycles_t get_cycles (void) } #endif +#include + #endif /* _URCU_ARCH_S390_H */