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-rw-r--r--arch/x86/kernel/cpu/common.c7
-rw-r--r--arch/x86/kernel/process_32.c7
-rw-r--r--arch/x86/kernel/process_64.c7
-rw-r--r--arch/x86/kernel/tlb_32.c8
4 files changed, 22 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 18f5551b32d..76d10d5c2fa 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -714,10 +714,3 @@ void __cpuinit cpu_init(void)
mxcsr_feature_mask_init();
}
-void reset_lazy_tlbstate(void)
-{
- int cpu = raw_smp_processor_id();
-
- per_cpu(cpu_tlbstate, cpu).state = 0;
- per_cpu(cpu_tlbstate, cpu).active_mm = &init_mm;
-}
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 633cf06578f..b76b38ff962 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -72,6 +72,13 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
return ((unsigned long *)tsk->thread.sp)[3];
}
+#ifndef CONFIG_SMP
+static inline void play_dead(void)
+{
+ BUG();
+}
+#endif
+
/*
* The idle thread. There's no useful work to be
* done, so just try to conserve power and have a
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index aa28ed01cdf..ec27afa43d7 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -85,6 +85,13 @@ void exit_idle(void)
__exit_idle();
}
+#ifndef CONFIG_SMP
+static inline void play_dead(void)
+{
+ BUG();
+}
+#endif
+
/*
* The idle thread. There's no useful work to be
* done, so just try to conserve power and have a
diff --git a/arch/x86/kernel/tlb_32.c b/arch/x86/kernel/tlb_32.c
index fec1ecedc9b..e00534b3353 100644
--- a/arch/x86/kernel/tlb_32.c
+++ b/arch/x86/kernel/tlb_32.c
@@ -241,3 +241,11 @@ void flush_tlb_all(void)
on_each_cpu(do_flush_tlb_all, NULL, 1);
}
+void reset_lazy_tlbstate(void)
+{
+ int cpu = raw_smp_processor_id();
+
+ per_cpu(cpu_tlbstate, cpu).state = 0;
+ per_cpu(cpu_tlbstate, cpu).active_mm = &init_mm;
+}
+