diff --git a/arch/s390/kernel/os_info.c b/arch/s390/kernel/os_info.c
index 46480d81df0002..d112fc66f993e8 100644
--- a/arch/s390/kernel/os_info.c
+++ b/arch/s390/kernel/os_info.c
@@ -10,6 +10,7 @@
 
 #include <linux/crash_dump.h>
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <asm/checksum.h>
 #include <asm/lowcore.h>
 #include <asm/os_info.h>
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index e490ac9327c746..f8933be3ca8b21 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/kernel_stat.h>
+#include <linux/slab.h>
 #include <linux/seq_file.h>
 
 #include <asm/timer.h>
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 5f2ecaf3f9d860..55ea7dfb5b3c65 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -34,6 +34,7 @@
 #include <linux/efi-bgrt.h>
 #include <linux/export.h>
 #include <linux/bootmem.h>
+#include <linux/slab.h>
 #include <linux/memblock.h>
 #include <linux/spinlock.h>
 #include <linux/uaccess.h>
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 2b2003860615fb..39a0e7f1f0a3ec 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -27,6 +27,7 @@
 #include <linux/uaccess.h>
 #include <linux/io.h>
 #include <linux/reboot.h>
+#include <linux/slab.h>
 
 #include <asm/setup.h>
 #include <asm/page.h>
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 61d5f56473e11c..322ca65b0cc59f 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -36,6 +36,7 @@
 #include <linux/idr.h>
 #include <linux/backing-dev.h>
 #include <linux/gfp.h>
+#include <linux/slab.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c
index e1b4705ae3ec83..38a8bbe7481008 100644
--- a/drivers/pps/clients/pps_parport.c
+++ b/drivers/pps/clients/pps_parport.c
@@ -32,6 +32,7 @@
 #include <linux/init.h>
 #include <linux/irqnr.h>
 #include <linux/time.h>
+#include <linux/slab.h>
 #include <linux/parport.h>
 #include <linux/pps_kernel.h>
 
diff --git a/drivers/staging/dgrp/dgrp_dpa_ops.c b/drivers/staging/dgrp/dgrp_dpa_ops.c
index 43209c163a43c4..1fc13de4bdd699 100644
--- a/drivers/staging/dgrp/dgrp_dpa_ops.c
+++ b/drivers/staging/dgrp/dgrp_dpa_ops.c
@@ -40,6 +40,7 @@
 #include <linux/cred.h>
 #include <linux/sched.h>
 #include <linux/ratelimit.h>
+#include <linux/slab.h>
 #include <asm/unaligned.h>
 
 #include "dgrp_common.h"
diff --git a/drivers/staging/dgrp/dgrp_mon_ops.c b/drivers/staging/dgrp/dgrp_mon_ops.c
index 6edbbf069150b7..d18be4180e3bad 100644
--- a/drivers/staging/dgrp/dgrp_mon_ops.c
+++ b/drivers/staging/dgrp/dgrp_mon_ops.c
@@ -37,6 +37,7 @@
 #include <linux/tty.h>
 #include <linux/sched.h>
 #include <asm/unaligned.h>
+#include <linux/slab.h>
 #include <linux/proc_fs.h>
 #include <linux/uaccess.h>
 
diff --git a/drivers/staging/dgrp/dgrp_net_ops.c b/drivers/staging/dgrp/dgrp_net_ops.c
index 5448fc78bcadf6..9914f1c5bcd360 100644
--- a/drivers/staging/dgrp/dgrp_net_ops.c
+++ b/drivers/staging/dgrp/dgrp_net_ops.c
@@ -35,7 +35,7 @@
 
 #include <linux/module.h>
 #include <linux/proc_fs.h>
-#include <linux/types.h>
+#include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/device.h>
 #include <linux/tty.h>
diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c
index b990b2686ba956..205d80ef44558a 100644
--- a/drivers/staging/dgrp/dgrp_specproc.c
+++ b/drivers/staging/dgrp/dgrp_specproc.c
@@ -37,6 +37,7 @@
 #include <linux/sched.h>
 #include <linux/cred.h>
 #include <linux/proc_fs.h>
+#include <linux/slab.h>
 #include <linux/ctype.h>
 #include <linux/seq_file.h>
 #include <linux/uaccess.h>
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 21940d89977e8a..6b6a993b5c25a0 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -1,5 +1,6 @@
 #include <linux/sched.h>
 #include <linux/namei.h>
+#include <linux/slab.h>
 #include <linux/pid_namespace.h>
 #include "internal.h"