1 files changed, 1 insertions, 0 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index 520e4c37fec7..5632c9d02457 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -19,6 +19,7 @@
 #include <linux/fs.h>
 #include <linux/mman.h>
 #include <linux/sched.h>
+#include <linux/sched/mm.h>
 #include <linux/rwsem.h>
 #include <linux/pagemap.h>
 #include <linux/rmap.h>