X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Farch-x86.h;h=385a9124ec5ee9ef416201ba6d730b6d3aafd7e1;hb=882718418309228b28146dc03d43c9253c7cfb35;hp=1ededd845a869b8751c64ed0a06e5bd41aad3273;hpb=fddc6604f91ebf76d9090741f9d4f5a4d33be0c6;p=fio.git diff --git a/arch/arch-x86.h b/arch/arch-x86.h index 1ededd84..385a9124 100644 --- a/arch/arch-x86.h +++ b/arch/arch-x86.h @@ -1,6 +1,17 @@ #ifndef ARCH_X86_H #define ARCH_X86_H +static inline void do_cpuid(unsigned int *eax, unsigned int *ebx, + unsigned int *ecx, unsigned int *edx) +{ + asm volatile("xchgl %%ebx, %1\ncpuid\nxchgl %%ebx, %1" + : "=a" (*eax), "=r" (*ebx), "=c" (*ecx), "=d" (*edx) + : "0" (*eax) + : "memory"); +} + +#include "arch-x86-common.h" + #define FIO_ARCH (arch_i386) #ifndef __NR_ioprio_set @@ -18,17 +29,8 @@ #define __NR_sys_vmsplice 316 #endif -#ifndef __NR_async_exec -#define __NR_async_exec 325 -#define __NR_async_wait 326 -#define __NR_umem_add 327 -#define __NR_async_thread 328 -#endif - #define FIO_HUGE_PAGE 4194304 -#define FIO_HAVE_SYSLET - #define nop __asm__ __volatile__("rep;nop": : :"memory") #define read_barrier() __asm__ __volatile__("": : :"memory") #define write_barrier() __asm__ __volatile__("": : :"memory") @@ -41,7 +43,7 @@ static inline unsigned long arch_ffz(unsigned long bitmask) static inline unsigned long long get_cpu_clock(void) { - unsigned long ret; + unsigned long long ret; __asm__ __volatile__("rdtsc" : "=A" (ret)); return ret;