[PATCH] i386: rationalize paravirt wrappers

[firefly-linux-kernel-4.4.55.git] / include / asm-i386 / irqflags.h

diff --git a/include/asm-i386/irqflags.h b/include/asm-i386/irqflags.h
index 17b18cf4fe9dc6bc5fb31bca36b55c144cd954e6..c1cdd094938e8db589344154e5455affcc0a3bc2 100644 (file)
--- 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();
 }
 
 /*