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-rw-r--r--mm/vmstat.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c
index baa4ab387db..cd2e42be7b6 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -18,6 +18,7 @@
#include <linux/sched.h>
#include <linux/math64.h>
#include <linux/writeback.h>
+#include <linux/compaction.h>
#ifdef CONFIG_VM_EVENT_COUNTERS
DEFINE_PER_CPU(struct vm_event_state, vm_event_states) = {{0}};
@@ -395,6 +396,7 @@ void zone_statistics(struct zone *preferred_zone, struct zone *z)
#endif
#ifdef CONFIG_COMPACTION
+
struct contig_page_info {
unsigned long free_pages;
unsigned long free_blocks_total;