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-rw-r--r--arch/x86/mm/init.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index fedde5359a0..4d67c33a2e1 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -9,6 +9,9 @@
#include <asm/sections.h>
#include <asm/system.h>
#include <asm/tlbflush.h>
+#include <asm/tlb.h>
+
+DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
unsigned long __initdata e820_table_start;
unsigned long __meminitdata e820_table_end;