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-rw-r--r--include/asm-x86_64/processor.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
index cef17e0f828c..76552d72804c 100644
--- a/include/asm-x86_64/processor.h
+++ b/include/asm-x86_64/processor.h
@@ -475,6 +475,14 @@ static inline void __mwait(unsigned long eax, unsigned long ecx)
475 : :"a" (eax), "c" (ecx)); 475 : :"a" (eax), "c" (ecx));
476} 476}
477 477
478static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
479{
480 /* "mwait %eax,%ecx;" */
481 asm volatile(
482 "sti; .byte 0x0f,0x01,0xc9;"
483 : :"a" (eax), "c" (ecx));
484}
485
478extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx); 486extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx);
479 487
480#define stack_current() \ 488#define stack_current() \