1 files changed, 27 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 338803422239..f8119b582c3c 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -12,6 +12,7 @@
 #include <asm/fixmap.h>
 #include <asm/mpspec.h>
 #include <asm/msr.h>
+#include <asm/idle.h>
 
 #define ARCH_APICTIMER_STOPS_ON_C3	1
 
@@ -687,5 +688,31 @@ extern int default_check_phys_apicid_present(int phys_apicid);
 #endif
 
 #endif /* CONFIG_X86_LOCAL_APIC */
+extern void irq_enter(void);
+extern void irq_exit(void);
+
+static inline void entering_irq(void)
+{
+	irq_enter();
+	exit_idle();
+}
+
+static inline void entering_ack_irq(void)
+{
+	ack_APIC_irq();
+	entering_irq();
+}
+
+static inline void exiting_irq(void)
+{
+	irq_exit();
+}
+
+static inline void exiting_ack_irq(void)
+{
+	irq_exit();
+	/* Ack only at the end to avoid potential reentry */
+	ack_APIC_irq();
+}
 
 #endif /* _ASM_X86_APIC_H */