2 files changed, 41 insertions, 0 deletions

diff --git a/include/asm-x86/irqflags_32.h b/include/asm-x86/irqflags_32.h
index d058b04e0083..4c7720089cb5 100644
--- a/include/asm-x86/irqflags_32.h
+++ b/include/asm-x86/irqflags_32.h
@@ -129,6 +129,27 @@ static inline int raw_irqs_disabled(void)
 
         return raw_irqs_disabled_flags(flags);
 }
+
+/*
+ * makes the traced hardirq state match with the machine state
+ *
+ * should be a rarely used function, only in places where its
+ * otherwise impossible to know the irq state, like in traps.
+ */
+static inline void trace_hardirqs_fixup_flags(unsigned long flags)
+{
+        if (raw_irqs_disabled_flags(flags))
+                trace_hardirqs_off();
+        else
+                trace_hardirqs_on();
+}
+
+static inline void trace_hardirqs_fixup(void)
+{
+        unsigned long flags = __raw_local_save_flags();
+
+        trace_hardirqs_fixup_flags(flags);
+}
 #endif /* __ASSEMBLY__ */
 
 /*
diff --git a/include/asm-x86/irqflags_64.h b/include/asm-x86/irqflags_64.h
index 5341ea1f815a..bb9163bb29d1 100644
--- a/include/asm-x86/irqflags_64.h
+++ b/include/asm-x86/irqflags_64.h
@@ -112,6 +112,26 @@ static inline int raw_irqs_disabled(void)
 }
 
 /*
+ * makes the traced hardirq state match with the machine state
+ *
+ * should be a rarely used function, only in places where its
+ * otherwise impossible to know the irq state, like in traps.
+ */
+static inline void trace_hardirqs_fixup_flags(unsigned long flags)
+{
+        if (raw_irqs_disabled_flags(flags))
+                trace_hardirqs_off();
+        else
+                trace_hardirqs_on();
+}
+
+static inline void trace_hardirqs_fixup(void)
+{
+        unsigned long flags = __raw_local_save_flags();
+
+        trace_hardirqs_fixup_flags(flags);
+}
+/*
  * Used in the idle loop; sti takes one instruction cycle
  * to complete:
  */