[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>
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 @@
{
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 int raw_irqs_disabled_flags(unsigned long flags)
{
- return !(flags & (1 << 9));
+ return !(flags & X86_EFLAGS_IF);
}
#endif