diff --git a/[refs] b/[refs]
index 5259a3707ba8..31415fa11264 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6630125419ef37ff8781713c5e9d416f2a4ba357
+refs/heads/master: 4f16d4e0c9a4b20d9f0db365587b96d6001efd7d
diff --git a/trunk/arch/x86/kernel/hw_breakpoint.c b/trunk/arch/x86/kernel/hw_breakpoint.c
index 41e08dff0161..d6cc065f519f 100644
--- a/trunk/arch/x86/kernel/hw_breakpoint.c
+++ b/trunk/arch/x86/kernel/hw_breakpoint.c
@@ -528,8 +528,3 @@ void hw_breakpoint_pmu_read(struct perf_event *bp)
 {
 	/* TODO */
 }
-
-void hw_breakpoint_pmu_unthrottle(struct perf_event *bp)
-{
-	/* TODO */
-}
diff --git a/trunk/kernel/hw_breakpoint.c b/trunk/kernel/hw_breakpoint.c
index 6542eacb3fa5..03808ed342a6 100644
--- a/trunk/kernel/hw_breakpoint.c
+++ b/trunk/kernel/hw_breakpoint.c
@@ -489,5 +489,4 @@ struct pmu perf_ops_bp = {
 	.enable		= arch_install_hw_breakpoint,
 	.disable	= arch_uninstall_hw_breakpoint,
 	.read		= hw_breakpoint_pmu_read,
-	.unthrottle	= hw_breakpoint_pmu_unthrottle
 };