sched/headers: Prepare to move the get_task_struct()/put_task_struct() and related APIs from <linux/sched.h> to <linux/sched/task.h>

But first update usage sites with the new header dependency.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

drivers/dma/dmatest.c

@@ -16,6 +16,7 @@
 #include <linux/freezer.h>
 #include <linux/init.h>
 #include <linux/kthread.h>
+#include <linux/sched/task.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/random.h>

drivers/gpu/drm/etnaviv/etnaviv_gem.c

@@ -17,6 +17,7 @@
 #include <linux/spinlock.h>
 #include <linux/shmem_fs.h>
 #include <linux/sched/mm.h>
+#include <linux/sched/task.h>
 
 #include "etnaviv_drv.h"
 #include "etnaviv_gem.h"

drivers/infiniband/core/umem_odp.c

@@ -33,6 +33,7 @@
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/sched/mm.h>
+#include <linux/sched/task.h>
 #include <linux/pid.h>
 #include <linux/slab.h>
 #include <linux/export.h>

drivers/infiniband/hw/mlx4/main.c

@@ -40,6 +40,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/if_vlan.h>
 #include <linux/sched/mm.h>
+#include <linux/sched/task.h>
 
 #include <net/ipv6.h>
 #include <net/addrconf.h>

drivers/infiniband/hw/mlx5/main.c

@@ -42,6 +42,7 @@
 #endif
 #include <linux/sched.h>
 #include <linux/sched/mm.h>
+#include <linux/sched/task.h>
 #include <linux/delay.h>
 #include <rdma/ib_user_verbs.h>
 #include <rdma/ib_addr.h>

drivers/md/persistent-data/dm-block-manager.c

@@ -13,6 +13,7 @@
 #include <linux/rwsem.h>
 #include <linux/device-mapper.h>
 #include <linux/stacktrace.h>
+#include <linux/sched/task.h>
 
 #define DM_MSG_PREFIX "block manager"
 

drivers/misc/cxl/main.c

@@ -19,6 +19,8 @@
 #include <linux/slab.h>
 #include <linux/idr.h>
 #include <linux/pci.h>
+#include <linux/sched/task.h>
+
 #include <asm/cputable.h>
 #include <misc/cxl-base.h>
 

drivers/net/xen-netback/interface.c

@@ -31,6 +31,7 @@
 #include "common.h"
 
 #include <linux/kthread.h>
+#include <linux/sched/task.h>
 #include <linux/ethtool.h>
 #include <linux/rtnetlink.h>
 #include <linux/if_vlan.h>

drivers/oprofile/buffer_sync.c

@@ -32,6 +32,7 @@
 #include <linux/oprofile.h>
 #include <linux/sched.h>
 #include <linux/sched/mm.h>
+#include <linux/sched/task.h>
 #include <linux/gfp.h>
 
 #include "oprofile_stats.h"

drivers/tty/tty_ldsem.c

@@ -33,6 +33,7 @@
 #include <linux/tty.h>
 #include <linux/sched.h>
 #include <linux/sched/debug.h>
+#include <linux/sched/task.h>
 
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC

drivers/usb/usbip/usbip_common.h

@@ -31,6 +31,7 @@
 #include <linux/types.h>
 #include <linux/usb.h>
 #include <linux/wait.h>
+#include <linux/sched/task.h>
 #include <uapi/linux/usbip.h>
 
 #define USBIP_VERSION "1.0.0"

kernel/irq/manage.c

@@ -17,6 +17,7 @@
 #include <linux/slab.h>
 #include <linux/sched.h>
 #include <linux/sched/rt.h>
+#include <linux/sched/task.h>
 #include <uapi/linux/sched/types.h>
 #include <linux/task_work.h>