X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Farch-x86.h;h=385a9124ec5ee9ef416201ba6d730b6d3aafd7e1;hb=2cea0b4c396c01c8d09108db1009677ebabb8b75;hp=69cf60b3de5f772c566d88a3cb0dfa9ba0b55d5e;hpb=a415b2ccee389e27a2d5c8cdb28de9dbd65cea57;p=fio.git

diff --git a/arch/arch-x86.h b/arch/arch-x86.h
index 69cf60b3..385a9124 100644
--- a/arch/arch-x86.h
+++ b/arch/arch-x86.h
@@ -1,6 +1,15 @@
 #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)
@@ -20,12 +29,6 @@
 #define __NR_sys_vmsplice	316
 #endif
 
-#ifndef __NR_shmget
-#define __NR_shmget 29
-#define __NR_shmat 30
-#define __NR_shmctl 31
-#endif
-
 #define	FIO_HUGE_PAGE		4194304
 
 #define nop		__asm__ __volatile__("rep;nop": : :"memory")