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-rw-r--r--mm/internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 450a2c8a43f3..3756dd5d2c92 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -735,4 +735,6 @@ void vunmap_range_noflush(unsigned long start, unsigned long end);
int numa_migrate_prep(struct page *page, struct vm_area_struct *vma,
unsigned long addr, int page_nid, int *flags);
+void free_zone_device_page(struct page *page);
+
#endif /* __MM_INTERNAL_H */