sched/headers: Prepare to move 'init_task' and 'init_thread_union' from <linux/sched.h> to <linux/sched/task.h>

Update all usage sites first.

Acked-by: Linus Torvalds <[e-mail]>
Cc: Mike Galbraith <[e-mail]>
Cc: Peter Zijlstra <[e-mail]>
Cc: Thomas Gleixner <[e-mail]>
Cc: [e-mail]
Signed-off-by: Ingo Molnar <[e-mail]>

arch/arm64/kernel/setup.c

···
 #include <linux/of_fdt.h>
 #include <linux/efi.h>
 #include <linux/psci.h>
+#include <linux/sched/task.h>
 #include <linux/mm.h>
 
 #include <asm/acpi.h>

arch/arm64/mm/kasan_init.c

···
 #define pr_fmt(fmt) "kasan: " fmt
 #include <linux/kasan.h>
 #include <linux/kernel.h>
+#include <linux/sched/task.h>
 #include <linux/memblock.h>
 #include <linux/start_kernel.h>
 #include <linux/mm.h>

arch/frv/mm/init.c

···
 
 #include <linux/signal.h>
 #include <linux/sched.h>
+#include <linux/sched/task.h>
 #include <linux/pagemap.h>
 #include <linux/gfp.h>
 #include <linux/swap.h>

arch/metag/mm/init.c

···
 #include <linux/percpu.h>
 #include <linux/memblock.h>
 #include <linux/initrd.h>
+#include <linux/sched/task.h>
 
 #include <asm/setup.h>
 #include <asm/page.h>

arch/nios2/kernel/setup.c

···
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
+#include <linux/sched/task.h>
 #include <linux/console.h>
 #include <linux/bootmem.h>
 #include <linux/initrd.h>

arch/powerpc/kernel/paca.c

···
 #include <linux/smp.h>
 #include <linux/export.h>
 #include <linux/memblock.h>
+#include <linux/sched/task.h>
 
 #include <asm/lppaca.h>
 #include <asm/paca.h>

arch/um/kernel/skas/process.c

···
 #include <linux/init.h>
 #include <linux/sched/mm.h>
 #include <linux/sched/task_stack.h>
+#include <linux/sched/task.h>
 
 #include <as-layout.h>
 #include <kern.h>

arch/um/kernel/um_arch.c

···
 #include <linux/string.h>
 #include <linux/utsname.h>
 #include <linux/sched.h>
+#include <linux/sched/task.h>
 #include <linux/kmsg_dump.h>
+
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/sections.h>

arch/x86/kernel/cpu/common.c

···
 #include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/sched/clock.h>
+#include <linux/sched/task.h>
 #include <linux/init.h>
 #include <linux/kprobes.h>
 #include <linux/kgdb.h>

arch/x86/mm/kasan_init_64.c

···
 #include <linux/kdebug.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
+#include <linux/sched/task.h>
 #include <linux/vmalloc.h>
 
 #include <asm/tlbflush.h>

fs/namespace.c

···
 #include <linux/magic.h>
 #include <linux/bootmem.h>
 #include <linux/task_work.h>
+#include <linux/sched/task.h>
+
 #include "pnode.h"
 #include "internal.h"
 

include/linux/sched/signal.h

···
 #include <linux/cred.h>
 #include <linux/sched.h>
 #include <linux/sched/jobctl.h>
+#include <linux/sched/task.h>
 
 #endif /* _LINUX_SCHED_SIGNAL_H */

init/init_task.c

···
 #include <linux/sched.h>
 #include <linux/sched/sysctl.h>
 #include <linux/sched/rt.h>
+#include <linux/sched/task.h>
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/mm.h>

kernel/delayacct.c

···
  */
 
 #include <linux/sched.h>
+#include <linux/sched/task.h>
 #include <linux/slab.h>
 #include <linux/taskstats.h>
 #include <linux/time.h>

lib/is_single_threaded.c

···
  * 2 of the Licence, or (at your option) any later version.
  */
 #include <linux/sched/signal.h>
+#include <linux/sched/task.h>
 #include <linux/sched/mm.h>
 
 /*

mm/vmacache.c

···
  * Copyright (C) 2014 Davidlohr Bueso.
  */
 #include <linux/sched/signal.h>
+#include <linux/sched/task.h>
 #include <linux/mm.h>
 #include <linux/vmacache.h>