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-rw-r--r--mm/internal.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index bd4f581f624a..69488205723d 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -134,6 +134,10 @@ static inline void mlock_migrate_page(struct page *newpage, struct page *page)
}
}
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+extern unsigned long vma_address(struct page *page,
+ struct vm_area_struct *vma);
+#endif
#else /* !CONFIG_MMU */
static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p)
{