X-Git-Url: https://git.codelabs.ch/?p=muen%2Flinux.git;a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Fcpu%2Fmtrr%2Fmtrr.c;h=9a19c800fe40095f1c706e4a50d5378339d429b8;hp=0c4f4fba9ec17ef99ef604f3721d4bb736f941eb;hb=0afe832e55a70f4bc5e725db400779b4f620290c;hpb=844ea8f62619ac2a5e47d13e3449ac197067b414

diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c
index 0c4f4fba9ec1..9a19c800fe40 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -46,6 +46,7 @@
 #include <linux/pci.h>
 #include <linux/smp.h>
 #include <linux/syscore_ops.h>
+#include <linux/rcupdate.h>
 
 #include <asm/cpufeature.h>
 #include <asm/e820/api.h>
@@ -792,6 +793,9 @@ void mtrr_ap_init(void)
 
 	if (!use_intel() || mtrr_aps_delayed_init)
 		return;
+
+	rcu_cpu_starting(smp_processor_id());
+
 	/*
 	 * Ideally we should hold mtrr_mutex here to avoid mtrr entries
 	 * changed, but this routine will be called in cpu boot time,