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authorAndi Kleen <ak@suse.de>2007-05-02 19:27:11 +0200
committerAndi Kleen <andi@basil.nowhere.org>2007-05-02 19:27:11 +0200
commit5d02d7ae73ac9446f20bbf604b04a74637178b35 (patch)
treeaa9567f82def28a452f7625e5a5cc6078148c9cd /include/asm-x86_64/irqflags.h
parentb92e9fac400d4ae5bc7a75c568e9844ec53ea329 (diff)
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[PATCH] x86-64: Use X86_EFLAGS_IF in x86-64/irqflags.h.
As per i386 patch: move X86_EFLAGS_IF et al out to a new header: processor-flags.h, so we can include it from irqflags.h and use it in raw_irqs_disabled_flags(). As a side-effect, we could now use these flags in .S files. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'include/asm-x86_64/irqflags.h')
-rw-r--r--include/asm-x86_64/irqflags.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/asm-x86_64/irqflags.h b/include/asm-x86_64/irqflags.h
index cce6937..86e70fe 100644
--- a/include/asm-x86_64/irqflags.h
+++ b/include/asm-x86_64/irqflags.h
@@ -9,6 +9,7 @@
*/
#ifndef _ASM_IRQFLAGS_H
#define _ASM_IRQFLAGS_H
+#include <asm/processor-flags.h>
#ifndef __ASSEMBLY__
/*
@@ -53,19 +54,19 @@ static inline void raw_local_irq_disable(void)
{
unsigned long flags = __raw_local_save_flags();
- raw_local_irq_restore((flags & ~(1 << 9)) | (1 << 18));
+ 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 | (1 << 9)) & ~(1 << 18));
+ raw_local_irq_restore((flags | X86_EFLAGS_IF) & (~X86_EFLAGS_AC));
}
static inline int raw_irqs_disabled_flags(unsigned long flags)
{
- return !(flags & (1<<9)) || (flags & (1 << 18));
+ return !(flags & X86_EFLAGS_IF) || (flags & X86_EFLAGS_AC);
}
#else /* CONFIG_X86_VSMP */
@@ -82,7 +83,7 @@ static inline void raw_local_irq_enable(void)
static inline int raw_irqs_disabled_flags(unsigned long flags)
{
- return !(flags & (1 << 9));
+ return !(flags & X86_EFLAGS_IF);
}
#endif