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Fix bad asm constrants for x86-64 cpuid()
[fio.git]
/
arch
/
arch-x86_64.h
diff --git
a/arch/arch-x86_64.h
b/arch/arch-x86_64.h
index d7ea12e0d0723d6e8c8d9d9671cc3ab151d5645b..61ac75eefef97a64423cecbef4eff32c2b7199ff 100644
(file)
--- a/
arch/arch-x86_64.h
+++ b/
arch/arch-x86_64.h
@@
-5,7
+5,7
@@
static inline void do_cpuid(unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx)
{
asm volatile("cpuid"
- : "=a" (*eax), "=b" (*ebx), "=
r
" (*ecx), "=d" (*edx)
+ : "=a" (*eax), "=b" (*ebx), "=
c
" (*ecx), "=d" (*edx)
: "0" (*eax), "2" (*ecx)
: "memory");
}