diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index c7ae4b17e0e3d85ec1aaa0064623b982df2ec968..e9d94f61d5002639645e59cd45683acc2c52038a 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -29,7 +29,6 @@
#include <linux/personality.h>
#include <linux/unistd.h>
#include <linux/ipc.h>
-#include <linux/syscalls.h>
#include <asm/uaccess.h>
#include "entry.h"
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index 30860b89ec582b5b7daa0ebe04fa4002aa4ccb70..b6b1096152aac3f2e98b2da44aa3ea46a02cf4ba 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -15,7 +15,6 @@
#include "os.h"
#include "um_malloc.h"
#include "user.h"
-#include <linux/limits.h>
struct helper_data {
void (*pre_exec)(void*);
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 2055fc2b2e6b8967040ce6d7e221c508c6e6bf4e..2fea97eccf772f28c21753602f9e84a1a65f20a9 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -34,7 +34,6 @@
#include <asm/mce.h>
#include <asm/msr.h>
#include <asm/pat.h>
-#include <linux/smp.h>
#ifdef CONFIG_X86_LOCAL_APIC
#include <asm/uv/uv.h>
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 7dc0de9d1ed988cd3af42f47d95aa46ddd303722..9346e102338dfcdab484711c21447433b196bd69 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -65,7 +65,6 @@
#else
#include <asm/processor-flags.h>
#include <asm/setup.h>
-#include <asm/traps.h>
asmlinkage int system_call(void);
diff --git a/arch/x86/mm/kmemcheck/shadow.c b/arch/x86/mm/kmemcheck/shadow.c
index e773b6bd0079b4c8ae8639fef934bafcbfa61e27..3f66b82076a3150b03cd1045202eb4facf1c49f4 100644
--- a/arch/x86/mm/kmemcheck/shadow.c
+++ b/arch/x86/mm/kmemcheck/shadow.c
@@ -1,7 +1,6 @@
#include <linux/kmemcheck.h>
#include <linux/module.h>
#include <linux/mm.h>
-#include <linux/module.h>
#include <asm/page.h>
#include <asm/pgtable.h>
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index 62a4c202607202fa81f9229b215d4f0ed5fad3b6..11ae5c94608b212a6af423454d7aa9de3deaf976 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -29,7 +29,6 @@
#include <linux/ethtool.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
-#include <linux/netdevice.h>
#include <linux/errno.h>
#include <linux/bitops.h>
#include <net/rtnetlink.h>
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 9928704e235f4f1d5d35c48fd877781297f78a50..d9b0e9d319830733d585eb9561b634d6df395d04 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -73,7 +73,6 @@
#include <linux/of.h>
#include <asm/firmware.h>
#include <asm/vio.h>
-#include <asm/firmware.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 59d7d5ec17a4e0319288013297f184bc574ba6d0..74e96cf83b7e78af48e22013be8127cb3315acb0 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -180,7 +180,6 @@ static inline void vga_set_mem_top(struct vc_data *c)
}
#ifdef CONFIG_VGACON_SOFT_SCROLLBACK
-#include <linux/slab.h>
/* software scrollback */
static void *vgacon_scrollback;
static int vgacon_scrollback_tail;
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index af031950f9b1a54b3b9c6c2e90ead3f5c9941798..79bedba44feef5651177f10c2e3469e98a089e9a 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -38,7 +38,6 @@
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/fs.h>
-#include <linux/errno.h>
#include <linux/miscdevice.h>
#include <linux/major.h>
#include <linux/proc_fs.h>
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 1fa3ffb7c93b2b21ec9b57d665fc3e8a935ecca9..1b3b36068ca5573762acb677d14c4f4543b3b66f 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -356,7 +356,6 @@ void acpi_remove_dir(struct acpi_device *);
/*
* Bind physical devices with ACPI devices
*/
-#include <linux/device.h>
struct acpi_bus_type {
struct list_head list;
struct bus_type *bus;
diff --git a/include/drm/drm_memory.h b/include/drm/drm_memory.h
index 63e425b5ea82aca841b2997934bd191b1903deff..15af9b32ae42d36fdb42217265448abb7020885d 100644
--- a/include/drm/drm_memory.h
+++ b/include/drm/drm_memory.h
@@ -44,8 +44,6 @@
#if __OS_HAS_AGP
-#include <linux/vmalloc.h>
-
#ifdef HAVE_PAGE_AGP
#include <asm/agp.h>
#else
diff --git a/include/linux/aio.h b/include/linux/aio.h
index 47f7d932a01d5d7694835b184429112f681f139b..aea219d7d8d1afec462b546df8c3412c915eecf2 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -225,8 +225,6 @@ static inline void exit_aio(struct mm_struct *mm) { }
#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
-#include <linux/aio_abi.h>
-
static inline struct kiocb *list_kiocb(struct list_head *h)
{
return list_entry(h, struct kiocb, ki_list);
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index dc3b1328aaeb6146f0593fafbdbfcde9eeaf8bc2..3c0924a18dafd0bac336e1c45b79a080ea834e55 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -446,7 +446,6 @@ static inline void unpause_graph_tracing(void) { }
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
#ifdef CONFIG_TRACING
-#include <linux/sched.h>
/* flags for current->trace */
enum {
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 13f126c89ae8f1e5e35355eff8b94e1c9095906e..ada779f2417846bcee829c5e4f33a42f79a76b73 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -105,14 +105,14 @@ static inline void __init page_cgroup_init_flatmem(void)
#endif
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
#include <linux/swap.h>
+
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id);
extern unsigned short lookup_swap_cgroup(swp_entry_t ent);
extern int swap_cgroup_swapon(int type, unsigned long max_pages);
extern void swap_cgroup_swapoff(int type);
#else
-#include <linux/swap.h>
static inline
unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 6eef38923b07eb9473bbb38fca2ccb8f0643aebe..d4ff01970547ac7da986d1f90ddefc8c870b30ae 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -201,8 +201,6 @@ int tracing_is_on(void)
}
EXPORT_SYMBOL_GPL(tracing_is_on);
-#include "trace.h"
-
#define RB_EVNT_HDR_SIZE (offsetof(struct ring_buffer_event, array))
#define RB_ALIGNMENT 4U
#define RB_MAX_SMALL_DATA (RB_ALIGNMENT * RINGBUF_TYPE_DATA_TYPE_LEN_MAX)