diff --git a/[refs] b/[refs]
index 49c7245dbfbf..db28469a26ea 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3c552ac8a747d6c26d13302c54d71dae9f56f4ac
+refs/heads/master: 4924e228ae039029a9503ad571d91086e4042c90
diff --git a/trunk/arch/x86/include/asm/mpspec.h b/trunk/arch/x86/include/asm/mpspec.h
index 8c5620147c40..b59371a312f1 100644
--- a/trunk/arch/x86/include/asm/mpspec.h
+++ b/trunk/arch/x86/include/asm/mpspec.h
@@ -77,6 +77,7 @@ extern int acpi_probe_gsi(void);
 #ifdef CONFIG_X86_IO_APIC
 extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
 				u32 gsi, int triggering, int polarity);
+extern int mp_find_ioapic(int gsi);
 #else
 static inline int
 mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
diff --git a/trunk/arch/x86/kernel/acpi/boot.c b/trunk/arch/x86/kernel/acpi/boot.c
index c334fe75dcd6..068b900f4b06 100644
--- a/trunk/arch/x86/kernel/acpi/boot.c
+++ b/trunk/arch/x86/kernel/acpi/boot.c
@@ -872,7 +872,7 @@ static struct {
 	DECLARE_BITMAP(pin_programmed, MP_MAX_IOAPIC_PIN + 1);
 } mp_ioapic_routing[MAX_IO_APICS];
 
-static int mp_find_ioapic(int gsi)
+int mp_find_ioapic(int gsi)
 {
 	int i = 0;