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-rw-r--r--mm/internal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index dc95e979ae56..7e145e8cd1e6 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -99,6 +99,7 @@ extern void prep_compound_page(struct page *page, unsigned long order);
#ifdef CONFIG_MEMORY_FAILURE
extern bool is_free_buddy_page(struct page *page);
#endif
+extern int user_min_free_kbytes;
#if defined CONFIG_COMPACTION || defined CONFIG_CMA