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-rw-r--r--include/linux/mmzone.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 551f68bec2fa..e7e92c8f4883 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -770,7 +770,6 @@ static inline bool is_dev_zone(const struct zone *zone)
#include <linux/memory_hotplug.h>
-extern struct mutex zonelists_mutex;
void build_all_zonelists(pg_data_t *pgdat);
void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx);
bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,