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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 2f52a65272c1..286520a424fe 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -536,6 +536,7 @@ extern char * const zone_names[MAX_NR_ZONES];
DECLARE_STATIC_KEY_MAYBE(CONFIG_DEBUG_VM, check_pages_enabled);
extern int min_free_kbytes;
+extern int defrag_mode;
void setup_per_zone_wmarks(void);
void calculate_min_free_kbytes(void);