X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch_x86.h;h=20db5cfff98466c528800b37f986eaf3efaad689;hp=e3171a24fa608d044de77ad8633e67e4adbbc69f;hb=af7c2dbeac32c663b64ad05e4eca70e18784463b;hpb=a2c502feb1f1510eef3234168bc16a98404694bf diff --git a/urcu/arch_x86.h b/urcu/arch_x86.h index e3171a2..20db5cf 100644 --- a/urcu/arch_x86.h +++ b/urcu/arch_x86.h @@ -5,13 +5,13 @@ * arch_x86.h: trivial definitions for the x86 architecture. * * Copyright (c) 2009 Paul E. McKenney, IBM Corporation. - * Copyright (c) 2009 Mathieu Desnoyers + * Copyright (c) 2009 Mathieu Desnoyers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. -* + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU @@ -29,23 +29,23 @@ extern "C" { #endif -#define CACHE_LINE_SIZE 128 +#define CAA_CACHE_LINE_SIZE 128 #ifdef CONFIG_RCU_HAVE_FENCE -#define mb() asm volatile("mfence":::"memory") -#define rmb() asm volatile("lfence":::"memory") -#define wmb() asm volatile("sfence"::: "memory") +#define cmm_mb() asm volatile("mfence":::"memory") +#define cmm_rmb() asm volatile("lfence":::"memory") +#define cmm_wmb() asm volatile("sfence"::: "memory") #else /* - * Some non-Intel clones support out of order store. wmb() ceases to be a + * Some non-Intel clones support out of order store. cmm_wmb() ceases to be a * nop for these. */ -#define mb() asm volatile("lock; addl $0,0(%%esp)":::"memory") -#define rmb() asm volatile("lock; addl $0,0(%%esp)":::"memory") -#define wmb() asm volatile("lock; addl $0,0(%%esp)"::: "memory") +#define cmm_mb() asm volatile("lock; addl $0,0(%%esp)":::"memory") +#define cmm_rmb() asm volatile("lock; addl $0,0(%%esp)":::"memory") +#define cmm_wmb() asm volatile("lock; addl $0,0(%%esp)"::: "memory") #endif -#define cpu_relax() asm volatile("rep; nop" : : : "memory"); +#define caa_cpu_relax() asm volatile("rep; nop" : : : "memory"); #define rdtscll(val) \ do { \ @@ -57,7 +57,7 @@ extern "C" { typedef unsigned long long cycles_t; -static inline cycles_t get_cycles(void) +static inline cycles_t caa_get_cycles(void) { cycles_t ret = 0;