X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Farch_s390.h;h=8d1483abb4aff07c4b129c3e758887af58468ee5;hb=06f22bdbb0c4c4d5db42a2e2dc35818aa61415be;hp=22a1853fb831903ede0575c40e14b87b46b6326b;hpb=14714b51fd19da8d72a3eb3367c2e52615b3baf3;p=userspace-rcu.git diff --git a/urcu/arch_s390.h b/urcu/arch_s390.h index 22a1853..8d1483a 100644 --- a/urcu/arch_s390.h +++ b/urcu/arch_s390.h @@ -35,57 +35,9 @@ extern "C" { #endif -#define CONFIG_HAVE_MEM_COHERENCY +#define CAA_CACHE_LINE_SIZE 128 -#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 */