X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Farch_s390.h;h=1a55e0d4e4c4596ccca31a184c2d0e668320d574;hb=2e6c64324e20fc31ccb6af3717e8d6b040869ed6;hp=fc7b3bc2d6b27a979485f1d84a366acc53311820;hpb=1655f01899c0f8308d66e9ef59e7036f0233243c;p=urcu.git diff --git a/urcu/arch_s390.h b/urcu/arch_s390.h index fc7b3bc..1a55e0d 100644 --- a/urcu/arch_s390.h +++ b/urcu/arch_s390.h @@ -1,5 +1,5 @@ -#ifndef _ARCH_S390_H -#define _ARCH_S390_H +#ifndef _URCU_ARCH_S390_H +#define _URCU_ARCH_S390_H /* * Trivial definitions for the S390 architecture based on information from the @@ -28,50 +28,16 @@ * IN THE SOFTWARE. */ -#include +#include #include -#define CONFIG_HAVE_MEM_COHERENCY +#ifdef __cplusplus +extern "C" { +#endif -#ifndef BITS_PER_LONG -#define BITS_PER_LONG (__SIZEOF_LONG__ * 8) -#endif +#define CACHE_LINE_SIZE 128 #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_URCU_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"); -} typedef unsigned long long cycles_t; @@ -84,4 +50,10 @@ static inline cycles_t get_cycles (void) return cycles; } -#endif /* _ARCH_S390_H */ +#ifdef __cplusplus +} +#endif + +#include + +#endif /* _URCU_ARCH_S390_H */