1 files changed, 2 insertions, 1 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 9f9623d690d6..eaa64d2ffdc5 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -61,6 +61,7 @@
 #include <linux/migrate.h>
 #include <linux/hugetlb.h>
 #include <linux/sched/rt.h>
+#include <linux/sched/mm.h>
 #include <linux/page_owner.h>
 #include <linux/kthread.h>
 #include <linux/memcontrol.h>
@@ -5925,7 +5926,7 @@ static unsigned long __paginginit calc_memmap_size(unsigned long spanned_pages,
          * the zone and SPARSEMEM is in use. If there are holes within the
          * zone, each populated memory region may cost us one or two extra
          * memmap pages due to alignment because memmap pages for each
-         * populated regions may not naturally algined on page boundary.
+         * populated regions may not be naturally aligned on page boundary.
          * So the (present_pages >> 4) heuristic is a tradeoff for that.
          */
         if (spanned_pages > present_pages + (present_pages >> 4) &&