diff options
Diffstat (limited to 'include/asm-x86/irqflags.h')
-rw-r--r-- | include/asm-x86/irqflags.h | 59 |
1 files changed, 13 insertions, 46 deletions
diff --git a/include/asm-x86/irqflags.h b/include/asm-x86/irqflags.h index 0e2292483b3..c242527f970 100644 --- a/include/asm-x86/irqflags.h +++ b/include/asm-x86/irqflags.h @@ -12,25 +12,21 @@ static inline unsigned long native_save_fl(void) { unsigned long flags; - __asm__ __volatile__( - "# __raw_save_flags\n\t" - "pushf ; pop %0" - : "=g" (flags) - : /* no input */ - : "memory" - ); + asm volatile("# __raw_save_flags\n\t" + "pushf ; pop %0" + : "=g" (flags) + : /* no input */ + : "memory"); return flags; } static inline void native_restore_fl(unsigned long flags) { - __asm__ __volatile__( - "push %0 ; popf" - : /* no output */ - :"g" (flags) - :"memory", "cc" - ); + asm volatile("push %0 ; popf" + : /* no output */ + :"g" (flags) + :"memory", "cc"); } static inline void native_irq_disable(void) @@ -70,26 +66,6 @@ static inline void raw_local_irq_restore(unsigned long flags) native_restore_fl(flags); } -#ifdef CONFIG_X86_VSMP - -/* - * Interrupt control for the VSMP architecture: - */ - -static inline void raw_local_irq_disable(void) -{ - unsigned long flags = __raw_local_save_flags(); - raw_local_irq_restore((flags & ~X86_EFLAGS_IF) | X86_EFLAGS_AC); -} - -static inline void raw_local_irq_enable(void) -{ - unsigned long flags = __raw_local_save_flags(); - raw_local_irq_restore((flags | X86_EFLAGS_IF) & (~X86_EFLAGS_AC)); -} - -#else - static inline void raw_local_irq_disable(void) { native_irq_disable(); @@ -100,8 +76,6 @@ static inline void raw_local_irq_enable(void) native_irq_enable(); } -#endif - /* * Used in the idle loop; sti takes one instruction cycle * to complete: @@ -153,23 +127,16 @@ static inline unsigned long __raw_local_irq_save(void) #endif /* CONFIG_PARAVIRT */ #ifndef __ASSEMBLY__ -#define raw_local_save_flags(flags) \ - do { (flags) = __raw_local_save_flags(); } while (0) +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) -#define raw_local_irq_save(flags) \ - do { (flags) = __raw_local_irq_save(); } while (0) +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) -#ifdef CONFIG_X86_VSMP -static inline int raw_irqs_disabled_flags(unsigned long flags) -{ - return !(flags & X86_EFLAGS_IF) || (flags & X86_EFLAGS_AC); -} -#else static inline int raw_irqs_disabled_flags(unsigned long flags) { return !(flags & X86_EFLAGS_IF); } -#endif static inline int raw_irqs_disabled(void) { |