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-rw-r--r--include/linux/mm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 75d1907b9009..f7fd64227d3a 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1889,6 +1889,7 @@ extern void zone_pcp_reset(struct zone *zone);
/* page_alloc.c */
extern int min_free_kbytes;
+extern int watermark_scale_factor;
/* nommu.c */
extern atomic_long_t mmap_pages_allocated;