summaryrefslogtreecommitdiff
path: root/include/asm-x86/tlbflush.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86/tlbflush.h')
-rw-r--r--include/asm-x86/tlbflush.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/asm-x86/tlbflush.h b/include/asm-x86/tlbflush.h
index 35c76ceb9f40..3cdd08b5bdb7 100644
--- a/include/asm-x86/tlbflush.h
+++ b/include/asm-x86/tlbflush.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_TLBFLUSH_H
-#define _ASM_X86_TLBFLUSH_H
+#ifndef ASM_X86__TLBFLUSH_H
+#define ASM_X86__TLBFLUSH_H
#include <linux/mm.h>
#include <linux/sched.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 */
@@ -165,4 +175,4 @@ static inline void flush_tlb_kernel_range(unsigned long start,
flush_tlb_all();
}
-#endif /* _ASM_X86_TLBFLUSH_H */
+#endif /* ASM_X86__TLBFLUSH_H */