diff --git a/include/linux/sched.h b/include/linux/sched.h
index e87c97e1a94778d7be38303a3f0d9c576bfac6dd..8ae7b3d85658c7abea4bfa7fa1bbb7e90e421e5b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -56,6 +56,7 @@ struct sched_param {
 #include <linux/llist.h>
 #include <linux/uidgid.h>
 #include <linux/gfp.h>
+#include <linux/topology.h>
 #include <linux/magic.h>
 #include <linux/cgroup-defs.h>
 
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index a7adba1cd0a9b27e034aa29ddf3e8c346c06d1a7..1cf7941bb9464c7cb677a4ea4f1fcf38b2729f2d 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -2,5 +2,6 @@
 #define _LINUX_SCHED_MM_H
 
 #include <linux/sched.h>
+#include <linux/gfp.h>
 
 #endif /* _LINUX_SCHED_MM_H */
diff --git a/lib/percpu_ida.c b/lib/percpu_ida.c
index 010410990bc691d62ce617d927a6ed3ceeb66270..6016f1deb1f5f7daf110fe0ca9938c1980e52260 100644
--- a/lib/percpu_ida.c
+++ b/lib/percpu_ida.c
@@ -14,6 +14,7 @@
  * General Public License for more details.
  */
 
+#include <linux/mm.h>
 #include <linux/bitmap.h>
 #include <linux/bitops.h>
 #include <linux/bug.h>