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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 11:59:11 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 11:59:11 -0500
commit4522d58275f124105819723e24e912c8e5bf3cdd (patch)
treeb92c29014fadffe049c1925676037f0092b8d112 /include/asm-i386/irqflags.h
parent6cf24f031bc97cb5a7c9df3b6e73c45b628b2b28 (diff)
parent64a26a731235b59c9d73bbe82c1f896d57400d37 (diff)
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (156 commits) [PATCH] x86-64: Export smp_call_function_single [PATCH] i386: Clean up smp_tune_scheduling() [PATCH] unwinder: move .eh_frame to RODATA [PATCH] unwinder: fully support linker generated .eh_frame_hdr section [PATCH] x86-64: don't use set_irq_regs() [PATCH] x86-64: check vector in setup_ioapic_dest to verify if need setup_IO_APIC_irq [PATCH] x86-64: Make ix86 default to HIGHMEM4G instead of NOHIGHMEM [PATCH] i386: replace kmalloc+memset with kzalloc [PATCH] x86-64: remove remaining pc98 code [PATCH] x86-64: remove unused variable [PATCH] x86-64: Fix constraints in atomic_add_return() [PATCH] x86-64: fix asm constraints in i386 atomic_add_return [PATCH] x86-64: Correct documentation for bzImage protocol v2.05 [PATCH] x86-64: replace kmalloc+memset with kzalloc in MTRR code [PATCH] x86-64: Fix numaq build error [PATCH] x86-64: include/asm-x86_64/cpufeature.h isn't a userspace header [PATCH] unwinder: Add debugging output to the Dwarf2 unwinder [PATCH] x86-64: Clarify error message in GART code [PATCH] x86-64: Fix interrupt race in idle callback (3rd try) [PATCH] x86-64: Remove unwind stack pointer alignment forcing again ... Fixed conflict in include/linux/uaccess.h manually Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/irqflags.h')
-rw-r--r--include/asm-i386/irqflags.h42
1 files changed, 27 insertions, 15 deletions
diff --git a/include/asm-i386/irqflags.h b/include/asm-i386/irqflags.h
index e1bdb97c07fa..17b18cf4fe9d 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
15static inline unsigned long __raw_local_save_flags(void) 18static 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
31static inline void raw_local_irq_restore(unsigned long flags) 31static 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
69static inline int raw_irqs_disabled_flags(unsigned long flags)
70{
71 return !(flags & (1 << 9));
72}
73
74static 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(clobbers) cli
83#define ENABLE_INTERRUPTS(clobbers) 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
97static inline int raw_irqs_disabled_flags(unsigned long flags)
98{
99 return !(flags & (1 << 9));
100}
101
102static 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/*