diff --git a/kernel/irq/devres.c b/kernel/irq/devres.c
index 6d9204f3..38a25b8 100644
--- a/kernel/irq/devres.c
+++ b/kernel/irq/devres.c
@@ -1,6 +1,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/device.h>
+#include <linux/gfp.h>
 
 /*
  * Device resource management aware IRQ request/free implementation.
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 438a014..46e4ad1 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/random.h>
 #include <linux/interrupt.h>
+#include <linux/slab.h>
 
 #include "internals.h"
 
diff --git a/kernel/marker.c b/kernel/marker.c
index 005b959..139260e 100644
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -23,6 +23,7 @@
 #include <linux/rcupdate.h>
 #include <linux/marker.h>
 #include <linux/err.h>
+#include <linux/slab.h>
 
 extern struct marker __start___markers[];
 extern struct marker __stop___markers[];
diff --git a/kernel/ns_cgroup.c b/kernel/ns_cgroup.c
index aead4d6..18df038 100644
--- a/kernel/ns_cgroup.c
+++ b/kernel/ns_cgroup.c
@@ -7,6 +7,7 @@
 #include <linux/module.h>
 #include <linux/cgroup.h>
 #include <linux/fs.h>
+#include <linux/slab.h>
 
 struct ns_cgroup {
 	struct cgroup_subsys_state css;
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 47894f9..33acc424 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -45,6 +45,7 @@
 #include <linux/byteorder/swabb.h>
 #include <linux/stat.h>
 #include <linux/srcu.h>
+#include <linux/slab.h>
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Paul E. McKenney <paulmck@us.ibm.com> and "
diff --git a/kernel/res_counter.c b/kernel/res_counter.c
index efbfc0f..a508c27 100644
--- a/kernel/res_counter.c
+++ b/kernel/res_counter.c
@@ -10,6 +10,7 @@
 #include <linux/types.h>
 #include <linux/parser.h>
 #include <linux/fs.h>
+#include <linux/slab.h>
 #include <linux/res_counter.h>
 #include <linux/uaccess.h>
 
diff --git a/kernel/time.c b/kernel/time.c
index 35d373a..8672904 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -35,6 +35,7 @@
 #include <linux/syscalls.h>
 #include <linux/security.h>
 #include <linux/fs.h>
+#include <linux/slab.h>
 
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 4c90062..2731ba8 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -8,6 +8,7 @@
 #include <linux/module.h>
 #include <linux/version.h>
 #include <linux/nsproxy.h>
+#include <linux/slab.h>
 #include <linux/user_namespace.h>
 
 /*
diff --git a/kernel/utsname.c b/kernel/utsname.c
index 816d7b2..64d398f 100644
--- a/kernel/utsname.c
+++ b/kernel/utsname.c
@@ -14,6 +14,7 @@
 #include <linux/utsname.h>
 #include <linux/version.h>
 #include <linux/err.h>
+#include <linux/slab.h>
 
 /*
  * Clone a new ns copying an original utsname, setting refcount to 1