x86: build fix for !CONFIG_SMP

Move reset_lazy_tlbstate into tlb_32.c, and define noop versions of
play_dead() in process_{32,64}.c when !CONFIG_SMP.

Signed-off-by: Alex Nixon <alex.nixon@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 10 insertions, 9 deletions

diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index 8bdaa4a25f05..30b5146cc436 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -222,14 +222,5 @@ static inline int hard_smp_processor_id(void)
 
 #endif /* CONFIG_X86_LOCAL_APIC */
 
-#ifdef CONFIG_HOTPLUG_CPU
-#ifdef CONFIG_X86_32
-extern void reset_lazy_tlbstate(void);
-#else
-static inline void reset_lazy_tlbstate(void)
-{ }
-#endif /* CONFIG_X86_32 */
-#endif
-
 #endif /* __ASSEMBLY__ */
 #endif
diff --git a/include/asm-x86/tlbflush.h b/include/asm-x86/tlbflush.h
index 35c76ceb9f40..0e7bbb549116 100644
--- a/include/asm-x86/tlbflush.h
+++ b/include/asm-x86/tlbflush.h
@@ -119,6 +119,10 @@ static inline void native_flush_tlb_others(const cpumask_t *cpumask,
 {
 }
 
+static inline void reset_lazy_tlbstate(void)
+{
+}
+
 #else  /* SMP */
 
 #include <asm/smp.h>
@@ -151,6 +155,12 @@ struct tlb_state {
         char __cacheline_padding[L1_CACHE_BYTES-8];
 };
 DECLARE_PER_CPU(struct tlb_state, cpu_tlbstate);
+
+void reset_lazy_tlbstate(void);
+#else
+static inline void reset_lazy_tlbstate(void)
+{
+}
 #endif
 
 #endif  /* SMP */