diff options
Diffstat (limited to 'include/asm-i386/irqflags.h')
-rw-r--r-- | include/asm-i386/irqflags.h | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/include/asm-i386/irqflags.h b/include/asm-i386/irqflags.h index e1bdb97c07fa..9ce01f3fb7bc 100644 --- a/include/asm-i386/irqflags.h +++ b/include/asm-i386/irqflags.h | |||
@@ -10,6 +10,9 @@ | |||
10 | #ifndef _ASM_IRQFLAGS_H | 10 | #ifndef _ASM_IRQFLAGS_H |
11 | #define _ASM_IRQFLAGS_H | 11 | #define _ASM_IRQFLAGS_H |
12 | 12 | ||
13 | #ifdef CONFIG_PARAVIRT | ||
14 | #include <asm/paravirt.h> | ||
15 | #else | ||
13 | #ifndef __ASSEMBLY__ | 16 | #ifndef __ASSEMBLY__ |
14 | 17 | ||
15 | static inline unsigned long __raw_local_save_flags(void) | 18 | static inline unsigned long __raw_local_save_flags(void) |
@@ -25,9 +28,6 @@ static inline unsigned long __raw_local_save_flags(void) | |||
25 | return flags; | 28 | return flags; |
26 | } | 29 | } |
27 | 30 | ||
28 | #define raw_local_save_flags(flags) \ | ||
29 | do { (flags) = __raw_local_save_flags(); } while (0) | ||
30 | |||
31 | static inline void raw_local_irq_restore(unsigned long flags) | 31 | static inline void raw_local_irq_restore(unsigned long flags) |
32 | { | 32 | { |
33 | __asm__ __volatile__( | 33 | __asm__ __volatile__( |
@@ -66,18 +66,6 @@ static inline void halt(void) | |||
66 | __asm__ __volatile__("hlt": : :"memory"); | 66 | __asm__ __volatile__("hlt": : :"memory"); |
67 | } | 67 | } |
68 | 68 | ||
69 | static inline int raw_irqs_disabled_flags(unsigned long flags) | ||
70 | { | ||
71 | return !(flags & (1 << 9)); | ||
72 | } | ||
73 | |||
74 | static inline int raw_irqs_disabled(void) | ||
75 | { | ||
76 | unsigned long flags = __raw_local_save_flags(); | ||
77 | |||
78 | return raw_irqs_disabled_flags(flags); | ||
79 | } | ||
80 | |||
81 | /* | 69 | /* |
82 | * For spinlocks, etc: | 70 | * For spinlocks, etc: |
83 | */ | 71 | */ |
@@ -90,9 +78,33 @@ static inline unsigned long __raw_local_irq_save(void) | |||
90 | return flags; | 78 | return flags; |
91 | } | 79 | } |
92 | 80 | ||
81 | #else | ||
82 | #define DISABLE_INTERRUPTS cli | ||
83 | #define ENABLE_INTERRUPTS sti | ||
84 | #define ENABLE_INTERRUPTS_SYSEXIT sti; sysexit | ||
85 | #define INTERRUPT_RETURN iret | ||
86 | #define GET_CR0_INTO_EAX movl %cr0, %eax | ||
87 | #endif /* __ASSEMBLY__ */ | ||
88 | #endif /* CONFIG_PARAVIRT */ | ||
89 | |||
90 | #ifndef __ASSEMBLY__ | ||
91 | #define raw_local_save_flags(flags) \ | ||
92 | do { (flags) = __raw_local_save_flags(); } while (0) | ||
93 | |||
93 | #define raw_local_irq_save(flags) \ | 94 | #define raw_local_irq_save(flags) \ |
94 | do { (flags) = __raw_local_irq_save(); } while (0) | 95 | do { (flags) = __raw_local_irq_save(); } while (0) |
95 | 96 | ||
97 | static inline int raw_irqs_disabled_flags(unsigned long flags) | ||
98 | { | ||
99 | return !(flags & (1 << 9)); | ||
100 | } | ||
101 | |||
102 | static inline int raw_irqs_disabled(void) | ||
103 | { | ||
104 | unsigned long flags = __raw_local_save_flags(); | ||
105 | |||
106 | return raw_irqs_disabled_flags(flags); | ||
107 | } | ||
96 | #endif /* __ASSEMBLY__ */ | 108 | #endif /* __ASSEMBLY__ */ |
97 | 109 | ||
98 | /* | 110 | /* |