Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux...

[sfrench/cifs-2.6.git] / include / asm-x86 / irqflags.h

diff --git a/include/asm-x86/irqflags.h b/include/asm-x86/irqflags.h
index 92021c1ffa3ae8282f4a1dcfd685e31ba03c4f5c..0e2292483b3573f8963569431e2e71eb0b6b1391 100644 (file)
--- a/include/asm-x86/irqflags.h
+++ b/include/asm-x86/irqflags.h
@@ -70,6 +70,26 @@ static inline void raw_local_irq_restore(unsigned long flags)
        native_restore_fl(flags);
 }
 
+#ifdef CONFIG_X86_VSMP
+
+/*
+ * Interrupt control for the VSMP architecture:
+ */
+
+static inline void raw_local_irq_disable(void)
+{
+       unsigned long flags = __raw_local_save_flags();
+       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 | X86_EFLAGS_IF) & (~X86_EFLAGS_AC));
+}
+
+#else
+
 static inline void raw_local_irq_disable(void)
 {
        native_irq_disable();
@@ -80,6 +100,8 @@ static inline void raw_local_irq_enable(void)
        native_irq_enable();
 }
 
+#endif
+
 /*
  * Used in the idle loop; sti takes one instruction cycle
  * to complete:
@@ -137,10 +159,17 @@ static inline unsigned long __raw_local_irq_save(void)
 #define raw_local_irq_save(flags) \
                do { (flags) = __raw_local_irq_save(); } while (0)
 
+#ifdef CONFIG_X86_VSMP
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+       return !(flags & X86_EFLAGS_IF) || (flags & X86_EFLAGS_AC);
+}
+#else
 static inline int raw_irqs_disabled_flags(unsigned long flags)
 {
        return !(flags & X86_EFLAGS_IF);
 }
+#endif
 
 static inline int raw_irqs_disabled(void)
 {