#ifndef ARCH_X86_H
#define ARCH_X86_H
-#define ARCH (arch_i386)
-
-#ifndef __NR_ioprio_set
-#define __NR_ioprio_set 289
-#define __NR_ioprio_get 290
-#endif
-
-#ifndef __NR_fadvise64
-#define __NR_fadvise64 250
-#endif
+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");
+}
-#ifndef __NR_sys_splice
-#define __NR_sys_splice 313
-#define __NR_sys_tee 315
-#define __NR_sys_vmsplice 316
-#endif
+#include "arch-x86-common.h" /* IWYU pragma: export */
-#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_ARCH (arch_x86)
#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")
static inline unsigned long long get_cpu_clock(void)
{
- unsigned long ret;
+ unsigned long long ret;
__asm__ __volatile__("rdtsc" : "=A" (ret));
return ret;