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Diffstat (limited to 'include/asm-i386/irqflags.h')
-rw-r--r--include/asm-i386/irqflags.h61
1 files changed, 42 insertions, 19 deletions
diff --git a/include/asm-i386/irqflags.h b/include/asm-i386/irqflags.h
index 17b18cf4fe9d..c1cdd094938e 100644
--- a/include/asm-i386/irqflags.h
+++ b/include/asm-i386/irqflags.h
@@ -10,6 +10,42 @@
#ifndef _ASM_IRQFLAGS_H
#define _ASM_IRQFLAGS_H
+#ifndef __ASSEMBLY__
+static inline unsigned long native_save_fl(void)
+{
+ unsigned long f;
+ asm volatile("pushfl ; popl %0":"=g" (f): /* no input */);
+ return f;
+}
+
+static inline void native_restore_fl(unsigned long f)
+{
+ asm volatile("pushl %0 ; popfl": /* no output */
+ :"g" (f)
+ :"memory", "cc");
+}
+
+static inline void native_irq_disable(void)
+{
+ asm volatile("cli": : :"memory");
+}
+
+static inline void native_irq_enable(void)
+{
+ asm volatile("sti": : :"memory");
+}
+
+static inline void native_safe_halt(void)
+{
+ asm volatile("sti; hlt": : :"memory");
+}
+
+static inline void native_halt(void)
+{
+ asm volatile("hlt": : :"memory");
+}
+#endif /* __ASSEMBLY__ */
+
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else
@@ -17,35 +53,22 @@
static inline unsigned long __raw_local_save_flags(void)
{
- unsigned long flags;
-
- __asm__ __volatile__(
- "pushfl ; popl %0"
- : "=g" (flags)
- : /* no input */
- );
-
- return flags;
+ return native_save_fl();
}
static inline void raw_local_irq_restore(unsigned long flags)
{
- __asm__ __volatile__(
- "pushl %0 ; popfl"
- : /* no output */
- :"g" (flags)
- :"memory", "cc"
- );
+ native_restore_fl(flags);
}
static inline void raw_local_irq_disable(void)
{
- __asm__ __volatile__("cli" : : : "memory");
+ native_irq_disable();
}
static inline void raw_local_irq_enable(void)
{
- __asm__ __volatile__("sti" : : : "memory");
+ native_irq_enable();
}
/*
@@ -54,7 +77,7 @@ static inline void raw_local_irq_enable(void)
*/
static inline void raw_safe_halt(void)
{
- __asm__ __volatile__("sti; hlt" : : : "memory");
+ native_safe_halt();
}
/*
@@ -63,7 +86,7 @@ static inline void raw_safe_halt(void)
*/
static inline void halt(void)
{
- __asm__ __volatile__("hlt": : :"memory");
+ native_halt();
}
/*