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-rw-r--r--arch/x86/mm/mm_internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/mm/mm_internal.h b/arch/x86/mm/mm_internal.h
index dc79ac121774..6b563a118891 100644
--- a/arch/x86/mm/mm_internal.h
+++ b/arch/x86/mm/mm_internal.h
@@ -14,4 +14,6 @@ unsigned long kernel_physical_mapping_init(unsigned long start,
unsigned long page_size_mask);
void zone_sizes_init(void);
+extern int after_bootmem;
+
#endif /* __X86_MM_INTERNAL_H */