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-rw-r--r--arch/x86/kernel/smpboot.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 812bf39..0e7d26c 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1170,7 +1170,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
map_cpu_to_logical_apicid();
- setup_portio_remap();
+ if (apic->setup_portio_remap)
+ apic->setup_portio_remap();
smpboot_setup_io_apic();
/*
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