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    Subject[PATCH 31/48] sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task_stack.h>
    Date
    We are going to split <linux/sched/task_stack.h> out of <linux/sched.h>, which
    will have to be picked up from other headers and a couple of .c files.

    Create a trivial placeholder <linux/sched/task_stack.h> file that just
    maps to <linux/sched.h> to make this patch obviously correct and
    bisectable.

    Include the new header in the files that are going to need it.

    Cc: 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>
    ---
    arch/alpha/kernel/osf_sys.c | 1 +
    arch/alpha/kernel/process.c | 1 +
    arch/alpha/kernel/ptrace.c | 1 +
    arch/alpha/kernel/signal.c | 1 +
    arch/arc/kernel/kgdb.c | 1 +
    arch/arc/kernel/process.c | 1 +
    arch/arc/kernel/ptrace.c | 1 +
    arch/arc/kernel/signal.c | 2 ++
    arch/arm/kernel/perf_regs.c | 1 +
    arch/arm/kernel/process.c | 1 +
    arch/arm/kernel/ptrace.c | 1 +
    arch/arm/kernel/smp.c | 1 +
    arch/arm/kernel/traps.c | 1 +
    arch/arm64/include/asm/compat.h | 1 +
    arch/arm64/kernel/debug-monitors.c | 1 +
    arch/arm64/kernel/kgdb.c | 2 ++
    arch/arm64/kernel/perf_regs.c | 1 +
    arch/arm64/kernel/process.c | 1 +
    arch/arm64/kernel/ptrace.c | 1 +
    arch/arm64/kernel/smp.c | 1 +
    arch/arm64/kernel/stacktrace.c | 1 +
    arch/arm64/kernel/traps.c | 1 +
    arch/avr32/kernel/process.c | 1 +
    arch/avr32/kernel/ptrace.c | 1 +
    arch/avr32/kernel/stacktrace.c | 1 +
    arch/blackfin/kernel/process.c | 1 +
    arch/blackfin/kernel/ptrace.c | 1 +
    arch/blackfin/kernel/signal.c | 1 +
    arch/blackfin/kernel/stacktrace.c | 1 +
    arch/blackfin/mach-common/smp.c | 1 +
    arch/c6x/kernel/process.c | 1 +
    arch/c6x/kernel/ptrace.c | 1 +
    arch/cris/arch-v10/kernel/process.c | 1 +
    arch/cris/arch-v10/kernel/ptrace.c | 1 +
    arch/cris/arch-v10/kernel/signal.c | 1 +
    arch/cris/arch-v32/kernel/process.c | 1 +
    arch/cris/arch-v32/kernel/ptrace.c | 1 +
    arch/cris/arch-v32/kernel/signal.c | 1 +
    arch/frv/kernel/process.c | 1 +
    arch/h8300/kernel/process.c | 1 +
    arch/h8300/kernel/signal.c | 1 +
    arch/hexagon/kernel/kgdb.c | 1 +
    arch/hexagon/kernel/process.c | 1 +
    arch/hexagon/kernel/ptrace.c | 1 +
    arch/hexagon/kernel/signal.c | 2 ++
    arch/hexagon/kernel/stacktrace.c | 1 +
    arch/hexagon/kernel/traps.c | 1 +
    arch/ia64/kernel/perfmon.c | 1 +
    arch/ia64/kernel/process.c | 1 +
    arch/ia64/kernel/ptrace.c | 1 +
    arch/ia64/kernel/setup.c | 1 +
    arch/ia64/kernel/sys_ia64.c | 1 +
    arch/m32r/kernel/process.c | 1 +
    arch/m32r/kernel/ptrace.c | 1 +
    arch/m68k/kernel/process.c | 1 +
    arch/m68k/kernel/ptrace.c | 1 +
    arch/metag/kernel/process.c | 1 +
    arch/metag/kernel/ptrace.c | 2 ++
    arch/metag/kernel/signal.c | 1 +
    arch/metag/kernel/smp.c | 1 +
    arch/metag/kernel/traps.c | 1 +
    arch/microblaze/kernel/process.c | 1 +
    arch/microblaze/kernel/ptrace.c | 1 +
    arch/microblaze/kernel/unwind.c | 1 +
    arch/mips/include/asm/fpu.h | 1 +
    arch/mips/kernel/crash.c | 1 +
    arch/mips/kernel/perf_event.c | 1 +
    arch/mips/kernel/process.c | 1 +
    arch/mips/kernel/ptrace.c | 1 +
    arch/mips/kernel/ptrace32.c | 1 +
    arch/mips/kernel/stacktrace.c | 1 +
    arch/mips/kernel/syscall.c | 1 +
    arch/mips/loongson64/loongson-3/smp.c | 1 +
    arch/mips/paravirt/paravirt-smp.c | 1 +
    arch/mips/sibyte/bcm1480/smp.c | 1 +
    arch/mn10300/kernel/process.c | 1 +
    arch/mn10300/kernel/ptrace.c | 1 +
    arch/nios2/kernel/process.c | 1 +
    arch/nios2/kernel/ptrace.c | 1 +
    arch/openrisc/kernel/process.c | 1 +
    arch/openrisc/kernel/ptrace.c | 1 +
    arch/parisc/kernel/process.c | 1 +
    arch/powerpc/kernel/process.c | 1 +
    arch/powerpc/mm/fault.c | 1 +
    arch/powerpc/perf/perf_regs.c | 1 +
    arch/s390/include/asm/compat.h | 1 +
    arch/s390/include/asm/kprobes.h | 1 +
    arch/s390/kernel/compat_signal.c | 1 +
    arch/s390/kernel/dumpstack.c | 1 +
    arch/s390/kernel/process.c | 1 +
    arch/s390/kernel/ptrace.c | 1 +
    arch/s390/kernel/runtime_instr.c | 2 ++
    arch/s390/kernel/signal.c | 1 +
    arch/s390/kernel/smp.c | 1 +
    arch/s390/kernel/uprobes.c | 2 ++
    arch/score/kernel/process.c | 1 +
    arch/score/kernel/ptrace.c | 1 +
    arch/sh/kernel/cpu/fpu.c | 1 +
    arch/sh/kernel/dumpstack.c | 1 +
    arch/sh/kernel/kgdb.c | 2 ++
    arch/sh/kernel/process.c | 1 +
    arch/sh/kernel/process_32.c | 1 +
    arch/sh/kernel/process_64.c | 1 +
    arch/sh/kernel/ptrace_32.c | 1 +
    arch/sh/kernel/ptrace_64.c | 1 +
    arch/sh/kernel/signal_32.c | 1 +
    arch/sh/kernel/sys_sh32.c | 1 +
    arch/sh/kernel/traps.c | 1 +
    arch/sh/kernel/traps_32.c | 2 ++
    arch/sparc/kernel/process_32.c | 1 +
    arch/sparc/kernel/process_64.c | 1 +
    arch/sparc/kernel/ptrace_64.c | 1 +
    arch/tile/kernel/compat_signal.c | 1 +
    arch/tile/kernel/kgdb.c | 2 ++
    arch/tile/kernel/process.c | 1 +
    arch/tile/kernel/ptrace.c | 2 ++
    arch/tile/kernel/signal.c | 1 +
    arch/tile/kernel/stack.c | 1 +
    arch/um/kernel/exec.c | 1 +
    arch/um/kernel/process.c | 1 +
    arch/um/kernel/skas/process.c | 1 +
    arch/unicore32/kernel/process.c | 1 +
    arch/unicore32/kernel/ptrace.c | 1 +
    arch/unicore32/kernel/traps.c | 1 +
    arch/x86/entry/common.c | 1 +
    arch/x86/entry/vdso/vma.c | 1 +
    arch/x86/ia32/ia32_aout.c | 1 +
    arch/x86/ia32/ia32_signal.c | 1 +
    arch/x86/kernel/dumpstack.c | 1 +
    arch/x86/kernel/fpu/regset.c | 1 +
    arch/x86/kernel/ioport.c | 1 +
    arch/x86/kernel/irq_64.c | 1 +
    arch/x86/kernel/perf_regs.c | 1 +
    arch/x86/kernel/process.c | 1 +
    arch/x86/kernel/process_32.c | 1 +
    arch/x86/kernel/process_64.c | 1 +
    arch/x86/kernel/ptrace.c | 1 +
    arch/x86/kernel/signal.c | 1 +
    arch/x86/kernel/smpboot.c | 1 +
    arch/x86/kernel/stacktrace.c | 1 +
    arch/x86/kernel/step.c | 1 +
    arch/x86/kernel/traps.c | 1 +
    arch/x86/kernel/unwind_frame.c | 1 +
    arch/x86/kernel/vm86_32.c | 1 +
    arch/x86/mm/fault.c | 1 +
    arch/xtensa/kernel/process.c | 1 +
    arch/xtensa/kernel/ptrace.c | 1 +
    arch/xtensa/kernel/signal.c | 1 +
    arch/xtensa/kernel/smp.c | 1 +
    block/blk-map.c | 1 +
    drivers/hv/vmbus_drv.c | 2 ++
    drivers/ide/ide-cd.c | 1 +
    drivers/md/bcache/closure.h | 1 +
    drivers/misc/lkdtm_usercopy.c | 1 +
    drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 1 +
    fs/binfmt_aout.c | 1 +
    fs/binfmt_elf.c | 1 +
    fs/binfmt_elf_fdpic.c | 3 ++-
    fs/binfmt_flat.c | 1 +
    fs/coredump.c | 1 +
    include/linux/elfcore.h | 2 ++
    include/linux/perf_regs.h | 2 ++
    include/linux/sched/task_stack.h | 6 ++++++
    init/main.c | 1 +
    kernel/events/callchain.c | 2 ++
    kernel/exit.c | 1 +
    kernel/fork.c | 1 +
    kernel/printk/printk.c | 1 +
    kernel/sched/sched.h | 1 +
    kernel/seccomp.c | 1 +
    kernel/signal.c | 1 +
    kernel/trace/trace_stack.c | 1 +
    lib/debugobjects.c | 1 +
    lib/dma-debug.c | 1 +
    lib/syscall.c | 1 +
    mm/kasan/kasan.c | 1 +
    mm/kmemleak.c | 1 +
    mm/util.c | 1 +
    178 files changed, 198 insertions(+), 1 deletion(-)

    diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
    index 3b9b2a382ba2..73446baa632e 100644
    --- a/arch/alpha/kernel/osf_sys.c
    +++ b/arch/alpha/kernel/osf_sys.c
    @@ -13,6 +13,7 @@
    #include <linux/errno.h>
    #include <linux/sched/signal.h>
    #include <linux/sched/mm.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
    index 713b4fac998e..0b9635040721 100644
    --- a/arch/alpha/kernel/process.c
    +++ b/arch/alpha/kernel/process.c
    @@ -13,6 +13,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c
    index bc4d2cdcf21d..285a82d491ef 100644
    --- a/arch/alpha/kernel/ptrace.c
    +++ b/arch/alpha/kernel/ptrace.c
    @@ -6,6 +6,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
    index b8221f112eee..8129dd92cadc 100644
    --- a/arch/alpha/kernel/signal.c
    +++ b/arch/alpha/kernel/signal.c
    @@ -7,6 +7,7 @@
    */

    #include <linux/sched/signal.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/signal.h>
    #include <linux/errno.h>
    diff --git a/arch/arc/kernel/kgdb.c b/arch/arc/kernel/kgdb.c
    index ecf6a7869375..9a3c34af2ae8 100644
    --- a/arch/arc/kernel/kgdb.c
    +++ b/arch/arc/kernel/kgdb.c
    @@ -10,6 +10,7 @@

    #include <linux/kgdb.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <asm/disasm.h>
    #include <asm/cacheflush.h>

    diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
    index d618d26721ab..2a018de6d6cd 100644
    --- a/arch/arc/kernel/process.c
    +++ b/arch/arc/kernel/process.c
    @@ -12,6 +12,7 @@
    #include <linux/module.h>
    #include <linux/sched.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>

    #include <linux/mm.h>
    #include <linux/fs.h>
    diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c
    index 4442204fe238..31150060d38b 100644
    --- a/arch/arc/kernel/ptrace.c
    +++ b/arch/arc/kernel/ptrace.c
    @@ -8,6 +8,7 @@

    #include <linux/ptrace.h>
    #include <linux/tracehook.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/regset.h>
    #include <linux/unistd.h>
    #include <linux/elf.h>
    diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
    index d347bbc086fe..48685445002e 100644
    --- a/arch/arc/kernel/signal.c
    +++ b/arch/arc/kernel/signal.c
    @@ -53,6 +53,8 @@
    #include <linux/uaccess.h>
    #include <linux/syscalls.h>
    #include <linux/tracehook.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/ucontext.h>

    struct rt_sigframe {
    diff --git a/arch/arm/kernel/perf_regs.c b/arch/arm/kernel/perf_regs.c
    index 592dda3f21ff..c366b83bf955 100644
    --- a/arch/arm/kernel/perf_regs.c
    +++ b/arch/arm/kernel/perf_regs.c
    @@ -3,6 +3,7 @@
    #include <linux/kernel.h>
    #include <linux/perf_event.h>
    #include <linux/bug.h>
    +#include <linux/sched/task_stack.h>
    #include <asm/perf_regs.h>
    #include <asm/ptrace.h>

    diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
    index d4c7c9a1afa9..939e8b58c59d 100644
    --- a/arch/arm/kernel/process.c
    +++ b/arch/arm/kernel/process.c
    @@ -14,6 +14,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/stddef.h>
    diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
    index fa1b63aed27c..383f69515221 100644
    --- a/arch/arm/kernel/ptrace.c
    +++ b/arch/arm/kernel/ptrace.c
    @@ -11,6 +11,7 @@
    */
    #include <linux/kernel.h>
    #include <linux/sched/signal.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/elf.h>
    #include <linux/smp.h>
    diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
    index cbad704bd8c8..3cc171c3d93f 100644
    --- a/arch/arm/kernel/smp.c
    +++ b/arch/arm/kernel/smp.c
    @@ -13,6 +13,7 @@
    #include <linux/spinlock.h>
    #include <linux/sched.h>
    #include <linux/sched/hotplug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/interrupt.h>
    #include <linux/cache.h>
    #include <linux/profile.h>
    diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
    index a9dad001b97d..948c648fea00 100644
    --- a/arch/arm/kernel/traps.c
    +++ b/arch/arm/kernel/traps.c
    @@ -26,6 +26,7 @@
    #include <linux/init.h>
    #include <linux/sched/signal.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/irq.h>

    #include <linux/atomic.h>
    diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
    index eb8432bb82b8..e39d487bf724 100644
    --- a/arch/arm64/include/asm/compat.h
    +++ b/arch/arm64/include/asm/compat.h
    @@ -23,6 +23,7 @@
    */
    #include <linux/types.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>

    #define COMPAT_USER_HZ 100
    #ifdef __AARCH64EB__
    diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
    index 2bd426448fc1..32913567da08 100644
    --- a/arch/arm64/kernel/debug-monitors.c
    +++ b/arch/arm64/kernel/debug-monitors.c
    @@ -26,6 +26,7 @@
    #include <linux/kprobes.h>
    #include <linux/stat.h>
    #include <linux/uaccess.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/cpufeature.h>
    #include <asm/cputype.h>
    diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c
    index d217c9e95b06..2122cd187f19 100644
    --- a/arch/arm64/kernel/kgdb.c
    +++ b/arch/arm64/kernel/kgdb.c
    @@ -24,6 +24,8 @@
    #include <linux/kdebug.h>
    #include <linux/kgdb.h>
    #include <linux/kprobes.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/debug-monitors.h>
    #include <asm/insn.h>
    #include <asm/traps.h>
    diff --git a/arch/arm64/kernel/perf_regs.c b/arch/arm64/kernel/perf_regs.c
    index 3f62b35fb6f1..bd1b74c2436f 100644
    --- a/arch/arm64/kernel/perf_regs.c
    +++ b/arch/arm64/kernel/perf_regs.c
    @@ -2,6 +2,7 @@
    #include <linux/kernel.h>
    #include <linux/perf_event.h>
    #include <linux/bug.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/compat.h>
    #include <asm/perf_regs.h>
    diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
    index cca8252846e9..127c38e14a05 100644
    --- a/arch/arm64/kernel/process.c
    +++ b/arch/arm64/kernel/process.c
    @@ -26,6 +26,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/stddef.h>
    diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
    index 64fc32ea3422..c142459a88f3 100644
    --- a/arch/arm64/kernel/ptrace.c
    +++ b/arch/arm64/kernel/ptrace.c
    @@ -23,6 +23,7 @@
    #include <linux/compat.h>
    #include <linux/kernel.h>
    #include <linux/sched/signal.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/ptrace.h>
    diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
    index 1091a611e037..61b0b6808147 100644
    --- a/arch/arm64/kernel/smp.c
    +++ b/arch/arm64/kernel/smp.c
    @@ -23,6 +23,7 @@
    #include <linux/spinlock.h>
    #include <linux/sched.h>
    #include <linux/sched/hotplug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/interrupt.h>
    #include <linux/cache.h>
    #include <linux/profile.h>
    diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
    index 7597e42feeea..feac80c22f61 100644
    --- a/arch/arm64/kernel/stacktrace.c
    +++ b/arch/arm64/kernel/stacktrace.c
    @@ -20,6 +20,7 @@
    #include <linux/ftrace.h>
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/stacktrace.h>

    #include <asm/irq.h>
    diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
    index 9be98a817635..2a256e5ae57f 100644
    --- a/arch/arm64/kernel/traps.c
    +++ b/arch/arm64/kernel/traps.c
    @@ -31,6 +31,7 @@
    #include <linux/init.h>
    #include <linux/sched/signal.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/syscalls.h>

    #include <asm/atomic.h>
    diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
    index 75b944a5107c..ad0dfccedb79 100644
    --- a/arch/avr32/kernel/process.c
    +++ b/arch/avr32/kernel/process.c
    @@ -8,6 +8,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/module.h>
    #include <linux/kallsyms.h>
    #include <linux/fs.h>
    diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c
    index a89b893279bb..41a14e96a1db 100644
    --- a/arch/avr32/kernel/ptrace.c
    +++ b/arch/avr32/kernel/ptrace.c
    @@ -8,6 +8,7 @@
    #undef DEBUG
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/ptrace.h>
    #include <linux/errno.h>
    diff --git a/arch/avr32/kernel/stacktrace.c b/arch/avr32/kernel/stacktrace.c
    index c09f0d8dd679..f8cc995cf0e0 100644
    --- a/arch/avr32/kernel/stacktrace.c
    +++ b/arch/avr32/kernel/stacktrace.c
    @@ -8,6 +8,7 @@
    * published by the Free Software Foundation.
    */
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/stacktrace.h>
    #include <linux/thread_info.h>
    #include <linux/module.h>
    diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
    index 1a1f444004b1..b691ef875a40 100644
    --- a/arch/blackfin/kernel/process.c
    +++ b/arch/blackfin/kernel/process.c
    @@ -14,6 +14,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/tick.h>
    #include <linux/fs.h>
    #include <linux/err.h>
    diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
    index 360d99645163..a6827095b99a 100644
    --- a/arch/blackfin/kernel/ptrace.c
    +++ b/arch/blackfin/kernel/ptrace.c
    @@ -7,6 +7,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/elf.h>
    diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c
    index ea570db598e5..5f5172779204 100644
    --- a/arch/blackfin/kernel/signal.c
    +++ b/arch/blackfin/kernel/signal.c
    @@ -12,6 +12,7 @@
    #include <linux/binfmts.h>
    #include <linux/uaccess.h>
    #include <linux/tracehook.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/cacheflush.h>
    #include <asm/ucontext.h>
    diff --git a/arch/blackfin/kernel/stacktrace.c b/arch/blackfin/kernel/stacktrace.c
    index 30301e1eace5..17198f3650b6 100644
    --- a/arch/blackfin/kernel/stacktrace.c
    +++ b/arch/blackfin/kernel/stacktrace.c
    @@ -6,6 +6,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/stacktrace.h>
    #include <linux/thread_info.h>
    #include <linux/module.h>
    diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
    index 23c4ef5f8bdc..3533c419492d 100644
    --- a/arch/blackfin/mach-common/smp.c
    +++ b/arch/blackfin/mach-common/smp.c
    @@ -12,6 +12,7 @@
    #include <linux/init.h>
    #include <linux/spinlock.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/interrupt.h>
    #include <linux/cache.h>
    #include <linux/clockchips.h>
    diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c
    index 6b61779d426a..c4ecb24c2d5c 100644
    --- a/arch/c6x/kernel/process.c
    +++ b/arch/c6x/kernel/process.c
    @@ -18,6 +18,7 @@
    #include <linux/syscalls.h>
    #include <linux/reboot.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/syscalls.h>

    diff --git a/arch/c6x/kernel/ptrace.c b/arch/c6x/kernel/ptrace.c
    index 3c494e84444d..a27e1f02ce18 100644
    --- a/arch/c6x/kernel/ptrace.c
    +++ b/arch/c6x/kernel/ptrace.c
    @@ -14,6 +14,7 @@
    #include <linux/tracehook.h>
    #include <linux/regset.h>
    #include <linux/elf.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/cacheflush.h>

    diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c
    index 808c2186b704..e299d30105b5 100644
    --- a/arch/cris/arch-v10/kernel/process.c
    +++ b/arch/cris/arch-v10/kernel/process.c
    @@ -13,6 +13,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/slab.h>
    #include <linux/err.h>
    #include <linux/fs.h>
    diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c
    index eca94c7d56e7..c2f2b9b83cc4 100644
    --- a/arch/cris/arch-v10/kernel/ptrace.c
    +++ b/arch/cris/arch-v10/kernel/ptrace.c
    @@ -4,6 +4,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c
    index db30c98e4926..bab4a8dd6bfd 100644
    --- a/arch/cris/arch-v10/kernel/signal.c
    +++ b/arch/cris/arch-v10/kernel/signal.c
    @@ -14,6 +14,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/kernel.h>
    diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c
    index c852df262948..c530a8fa87ce 100644
    --- a/arch/cris/arch-v32/kernel/process.c
    +++ b/arch/cris/arch-v32/kernel/process.c
    @@ -11,6 +11,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/slab.h>
    #include <linux/err.h>
    #include <linux/fs.h>
    diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c
    index c366bc05466a..0461e95bbb62 100644
    --- a/arch/cris/arch-v32/kernel/ptrace.c
    +++ b/arch/cris/arch-v32/kernel/ptrace.c
    @@ -4,6 +4,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c
    index 816bf2ca93ef..ea2e8e1398e8 100644
    --- a/arch/cris/arch-v32/kernel/signal.c
    +++ b/arch/cris/arch-v32/kernel/signal.c
    @@ -3,6 +3,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/slab.h>
    #include <linux/kernel.h>
    diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
    index c96dbd4b8626..5a4c92abc99e 100644
    --- a/arch/frv/kernel/process.c
    +++ b/arch/frv/kernel/process.c
    @@ -15,6 +15,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
    index 54e4d6f01865..0f5db5bb561b 100644
    --- a/arch/h8300/kernel/process.c
    +++ b/arch/h8300/kernel/process.c
    @@ -27,6 +27,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
    index d784f7117f9a..1e8070d08770 100644
    --- a/arch/h8300/kernel/signal.c
    +++ b/arch/h8300/kernel/signal.c
    @@ -25,6 +25,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/kernel.h>
    #include <linux/signal.h>
    diff --git a/arch/hexagon/kernel/kgdb.c b/arch/hexagon/kernel/kgdb.c
    index 62dece3ad827..16c24b22d0b2 100644
    --- a/arch/hexagon/kernel/kgdb.c
    +++ b/arch/hexagon/kernel/kgdb.c
    @@ -20,6 +20,7 @@

    #include <linux/irq.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kdebug.h>
    #include <linux/kgdb.h>

    diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c
    index a2a822a875b6..de715bab7956 100644
    --- a/arch/hexagon/kernel/process.c
    +++ b/arch/hexagon/kernel/process.c
    @@ -21,6 +21,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/types.h>
    #include <linux/module.h>
    #include <linux/tick.h>
    diff --git a/arch/hexagon/kernel/ptrace.c b/arch/hexagon/kernel/ptrace.c
    index 390a9ad14ca1..ecd75e2e8eb3 100644
    --- a/arch/hexagon/kernel/ptrace.c
    +++ b/arch/hexagon/kernel/ptrace.c
    @@ -22,6 +22,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c
    index c6b22b9945a7..78aa7304a5c9 100644
    --- a/arch/hexagon/kernel/signal.c
    +++ b/arch/hexagon/kernel/signal.c
    @@ -21,6 +21,8 @@
    #include <linux/linkage.h>
    #include <linux/syscalls.h>
    #include <linux/tracehook.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/registers.h>
    #include <asm/thread_info.h>
    #include <asm/unistd.h>
    diff --git a/arch/hexagon/kernel/stacktrace.c b/arch/hexagon/kernel/stacktrace.c
    index f94918b449a8..41866a06adf7 100644
    --- a/arch/hexagon/kernel/stacktrace.c
    +++ b/arch/hexagon/kernel/stacktrace.c
    @@ -19,6 +19,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/stacktrace.h>
    #include <linux/thread_info.h>
    #include <linux/module.h>
    diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c
    index b55f13c70b34..2942a9204a9a 100644
    --- a/arch/hexagon/kernel/traps.c
    +++ b/arch/hexagon/kernel/traps.c
    @@ -21,6 +21,7 @@
    #include <linux/init.h>
    #include <linux/sched/signal.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/module.h>
    #include <linux/kallsyms.h>
    #include <linux/kdebug.h>
    diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
    index 7e943d3c05ed..09f86ebfcc7b 100644
    --- a/arch/ia64/kernel/perfmon.c
    +++ b/arch/ia64/kernel/perfmon.c
    @@ -23,6 +23,7 @@
    #include <linux/kernel.h>
    #include <linux/sched.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/interrupt.h>
    #include <linux/proc_fs.h>
    #include <linux/seq_file.h>
    diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
    index 054facf22156..d344d0d691aa 100644
    --- a/arch/ia64/kernel/process.c
    +++ b/arch/ia64/kernel/process.c
    @@ -23,6 +23,7 @@
    #include <linux/sched/debug.h>
    #include <linux/sched/hotplug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/stddef.h>
    #include <linux/thread_info.h>
    #include <linux/unistd.h>
    diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
    index 04fe1436e1cc..3f8293378a83 100644
    --- a/arch/ia64/kernel/ptrace.c
    +++ b/arch/ia64/kernel/ptrace.c
    @@ -12,6 +12,7 @@
    #include <linux/kernel.h>
    #include <linux/sched.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/errno.h>
    #include <linux/ptrace.h>
    diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
    index 36f8361674f3..35a9416705d8 100644
    --- a/arch/ia64/kernel/setup.c
    +++ b/arch/ia64/kernel/setup.c
    @@ -33,6 +33,7 @@
    #include <linux/reboot.h>
    #include <linux/sched.h>
    #include <linux/sched/clock.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/seq_file.h>
    #include <linux/string.h>
    #include <linux/threads.h>
    diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
    index ce4cc60d519b..5ce927c854a6 100644
    --- a/arch/ia64/kernel/sys_ia64.c
    +++ b/arch/ia64/kernel/sys_ia64.c
    @@ -11,6 +11,7 @@
    #include <linux/mman.h>
    #include <linux/sched.h>
    #include <linux/sched/mm.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/shm.h>
    #include <linux/file.h> /* doh, must come after sched.h... */
    #include <linux/smp.h>
    diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
    index 2a450382934c..d8ffcfec599c 100644
    --- a/arch/m32r/kernel/process.c
    +++ b/arch/m32r/kernel/process.c
    @@ -24,6 +24,7 @@
    #include <linux/slab.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/module.h>
    #include <linux/ptrace.h>
    #include <linux/unistd.h>
    diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
    index a68acb9fa515..2d887400e30e 100644
    --- a/arch/m32r/kernel/ptrace.c
    +++ b/arch/m32r/kernel/ptrace.c
    @@ -16,6 +16,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/err.h>
    #include <linux/smp.h>
    diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
    index 145218c1ad82..2f3db323f3e6 100644
    --- a/arch/m68k/kernel/process.c
    +++ b/arch/m68k/kernel/process.c
    @@ -15,6 +15,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/slab.h>
    diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
    index 9cd86d7343a6..748c63bd0081 100644
    --- a/arch/m68k/kernel/ptrace.c
    +++ b/arch/m68k/kernel/ptrace.c
    @@ -12,6 +12,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/metag/kernel/process.c b/arch/metag/kernel/process.c
    index 801e6f927e62..c4606ce743d2 100644
    --- a/arch/metag/kernel/process.c
    +++ b/arch/metag/kernel/process.c
    @@ -10,6 +10,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/unistd.h>
    diff --git a/arch/metag/kernel/ptrace.c b/arch/metag/kernel/ptrace.c
    index 7563628822bd..5fd16ee5280c 100644
    --- a/arch/metag/kernel/ptrace.c
    +++ b/arch/metag/kernel/ptrace.c
    @@ -15,6 +15,8 @@
    #include <linux/tracehook.h>
    #include <linux/elf.h>
    #include <linux/uaccess.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <trace/syscall.h>

    #define CREATE_TRACE_POINTS
    diff --git a/arch/metag/kernel/signal.c b/arch/metag/kernel/signal.c
    index ce49d429c74a..338925d808e6 100644
    --- a/arch/metag/kernel/signal.c
    +++ b/arch/metag/kernel/signal.c
    @@ -7,6 +7,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/kernel.h>
    diff --git a/arch/metag/kernel/smp.c b/arch/metag/kernel/smp.c
    index 142707513ba3..d30dd934945b 100644
    --- a/arch/metag/kernel/smp.c
    +++ b/arch/metag/kernel/smp.c
    @@ -14,6 +14,7 @@
    #include <linux/spinlock.h>
    #include <linux/sched.h>
    #include <linux/sched/hotplug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/interrupt.h>
    #include <linux/cache.h>
    #include <linux/profile.h>
    diff --git a/arch/metag/kernel/traps.c b/arch/metag/kernel/traps.c
    index 23c5ac33a93f..444851e510d5 100644
    --- a/arch/metag/kernel/traps.c
    +++ b/arch/metag/kernel/traps.c
    @@ -12,6 +12,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/signal.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
    index a642fe5ac5ff..e92a817e645f 100644
    --- a/arch/microblaze/kernel/process.c
    +++ b/arch/microblaze/kernel/process.c
    @@ -13,6 +13,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/pm.h>
    #include <linux/tick.h>
    #include <linux/bitops.h>
    diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
    index 8cfa98cadf3d..badd286882ae 100644
    --- a/arch/microblaze/kernel/ptrace.c
    +++ b/arch/microblaze/kernel/ptrace.c
    @@ -27,6 +27,7 @@
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/ptrace.h>
    #include <linux/signal.h>
    #include <linux/elf.h>
    diff --git a/arch/microblaze/kernel/unwind.c b/arch/microblaze/kernel/unwind.c
    index 61c04eed14d5..34c270cb11fc 100644
    --- a/arch/microblaze/kernel/unwind.c
    +++ b/arch/microblaze/kernel/unwind.c
    @@ -17,6 +17,7 @@
    #include <linux/kallsyms.h>
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/stacktrace.h>
    #include <linux/types.h>
    #include <linux/errno.h>
    diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
    index f06f97bd62df..321752bcbab6 100644
    --- a/arch/mips/include/asm/fpu.h
    +++ b/arch/mips/include/asm/fpu.h
    @@ -11,6 +11,7 @@
    #define _ASM_FPU_H

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/thread_info.h>
    #include <linux/bitops.h>

    diff --git a/arch/mips/kernel/crash.c b/arch/mips/kernel/crash.c
    index 1723b1762297..95723c542afe 100644
    --- a/arch/mips/kernel/crash.c
    +++ b/arch/mips/kernel/crash.c
    @@ -8,6 +8,7 @@
    #include <linux/irq.h>
    #include <linux/types.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>

    /* This keeps a track of which one is crashing cpu. */
    static int crashing_cpu = -1;
    diff --git a/arch/mips/kernel/perf_event.c b/arch/mips/kernel/perf_event.c
    index d64056e0bb56..f298eb2ff6c2 100644
    --- a/arch/mips/kernel/perf_event.c
    +++ b/arch/mips/kernel/perf_event.c
    @@ -15,6 +15,7 @@
    */

    #include <linux/perf_event.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/stacktrace.h>

    diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
    index eb1d387cacdf..5b0d1b518f9a 100644
    --- a/arch/mips/kernel/process.c
    +++ b/arch/mips/kernel/process.c
    @@ -13,6 +13,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/tick.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
    index c8ba26072132..6c7466af06b5 100644
    --- a/arch/mips/kernel/ptrace.c
    +++ b/arch/mips/kernel/ptrace.c
    @@ -19,6 +19,7 @@
    #include <linux/elf.h>
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/errno.h>
    #include <linux/ptrace.h>
    diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
    index 4f0998525626..40e212d6b26b 100644
    --- a/arch/mips/kernel/ptrace32.c
    +++ b/arch/mips/kernel/ptrace32.c
    @@ -18,6 +18,7 @@
    #include <linux/compat.h>
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/errno.h>
    #include <linux/ptrace.h>
    diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c
    index 986f910961d9..7c7c902249f2 100644
    --- a/arch/mips/kernel/stacktrace.c
    +++ b/arch/mips/kernel/stacktrace.c
    @@ -5,6 +5,7 @@
    */
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/stacktrace.h>
    #include <linux/export.h>
    #include <asm/stacktrace.h>
    diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
    index 833f82210528..82532d709fc2 100644
    --- a/arch/mips/kernel/syscall.c
    +++ b/arch/mips/kernel/syscall.c
    @@ -26,6 +26,7 @@
    #include <linux/uaccess.h>
    #include <linux/slab.h>
    #include <linux/elf.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/asm.h>
    #include <asm/branch.h>
    diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c
    index 987b774ec9c6..23f529e2a64b 100644
    --- a/arch/mips/loongson64/loongson-3/smp.c
    +++ b/arch/mips/loongson64/loongson-3/smp.c
    @@ -18,6 +18,7 @@
    #include <linux/cpu.h>
    #include <linux/sched.h>
    #include <linux/sched/hotplug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/smp.h>
    #include <linux/cpufreq.h>
    #include <asm/processor.h>
    diff --git a/arch/mips/paravirt/paravirt-smp.c b/arch/mips/paravirt/paravirt-smp.c
    index f8d3e081b2eb..72eb1a56c645 100644
    --- a/arch/mips/paravirt/paravirt-smp.c
    +++ b/arch/mips/paravirt/paravirt-smp.c
    @@ -10,6 +10,7 @@
    #include <linux/cpumask.h>
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/mipsregs.h>
    #include <asm/setup.h>
    diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c
    index 4c71aea25663..d0e94ffcc1b8 100644
    --- a/arch/mips/sibyte/bcm1480/smp.c
    +++ b/arch/mips/sibyte/bcm1480/smp.c
    @@ -21,6 +21,7 @@
    #include <linux/smp.h>
    #include <linux/kernel_stat.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/mmu_context.h>
    #include <asm/io.h>
    diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c
    index 8ca7a9de09a5..c9fa42619c6a 100644
    --- a/arch/mn10300/kernel/process.c
    +++ b/arch/mn10300/kernel/process.c
    @@ -13,6 +13,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    diff --git a/arch/mn10300/kernel/ptrace.c b/arch/mn10300/kernel/ptrace.c
    index 976020f469c1..8009876a7ac4 100644
    --- a/arch/mn10300/kernel/ptrace.c
    +++ b/arch/mn10300/kernel/ptrace.c
    @@ -11,6 +11,7 @@
    */
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/nios2/kernel/process.c b/arch/nios2/kernel/process.c
    index 5ee1ddf6a924..869a4d59de32 100644
    --- a/arch/nios2/kernel/process.c
    +++ b/arch/nios2/kernel/process.c
    @@ -16,6 +16,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/tick.h>
    #include <linux/uaccess.h>

    diff --git a/arch/nios2/kernel/ptrace.c b/arch/nios2/kernel/ptrace.c
    index 681dda92eff1..de97bcb7dd44 100644
    --- a/arch/nios2/kernel/ptrace.c
    +++ b/arch/nios2/kernel/ptrace.c
    @@ -14,6 +14,7 @@
    #include <linux/ptrace.h>
    #include <linux/regset.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/tracehook.h>
    #include <linux/uaccess.h>
    #include <linux/user.h>
    diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
    index 20c61068ea37..9f7c2e0fd569 100644
    --- a/arch/openrisc/kernel/process.c
    +++ b/arch/openrisc/kernel/process.c
    @@ -24,6 +24,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/module.h>
    #include <linux/mm.h>
    diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
    index 4f59fa4e34e5..f4370cb26b06 100644
    --- a/arch/openrisc/kernel/ptrace.c
    +++ b/arch/openrisc/kernel/ptrace.c
    @@ -19,6 +19,7 @@
    #include <stddef.h>
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/string.h>

    #include <linux/mm.h>
    diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
    index e5f97239cc5e..06f7ca7fe70b 100644
    --- a/arch/parisc/kernel/process.c
    +++ b/arch/parisc/kernel/process.c
    @@ -45,6 +45,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/slab.h>
    #include <linux/stddef.h>
    #include <linux/unistd.h>
    diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
    index 3ef67551aeb2..eb46c9805e0e 100644
    --- a/arch/powerpc/kernel/process.c
    +++ b/arch/powerpc/kernel/process.c
    @@ -18,6 +18,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
    index 6fd30ac7d14a..8b877a216195 100644
    --- a/arch/powerpc/mm/fault.c
    +++ b/arch/powerpc/mm/fault.c
    @@ -17,6 +17,7 @@

    #include <linux/signal.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/errno.h>
    #include <linux/string.h>
    diff --git a/arch/powerpc/perf/perf_regs.c b/arch/powerpc/perf/perf_regs.c
    index d24a8a3668fa..cbd82fde5770 100644
    --- a/arch/powerpc/perf/perf_regs.c
    +++ b/arch/powerpc/perf/perf_regs.c
    @@ -10,6 +10,7 @@
    #include <linux/errno.h>
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/perf_event.h>
    #include <linux/bug.h>
    #include <linux/stddef.h>
    diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
    index 352f7bdaf11f..0ddd37e6c29d 100644
    --- a/arch/s390/include/asm/compat.h
    +++ b/arch/s390/include/asm/compat.h
    @@ -5,6 +5,7 @@
    */
    #include <linux/types.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/thread_info.h>

    #define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p(typeof(0?(t)0:0ULL), u64))
    diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h
    index 591e5a5279b0..12687678675a 100644
    --- a/arch/s390/include/asm/kprobes.h
    +++ b/arch/s390/include/asm/kprobes.h
    @@ -30,6 +30,7 @@
    #include <linux/types.h>
    #include <linux/ptrace.h>
    #include <linux/percpu.h>
    +#include <linux/sched/task_stack.h>

    #define __ARCH_WANT_KPROBES_INSN_SLOT

    diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
    index 362350cc485c..c620049c61f2 100644
    --- a/arch/s390/kernel/compat_signal.c
    +++ b/arch/s390/kernel/compat_signal.c
    @@ -10,6 +10,7 @@

    #include <linux/compat.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/kernel.h>
    diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c
    index 72c584d62f59..829e1c53005c 100644
    --- a/arch/s390/kernel/dumpstack.c
    +++ b/arch/s390/kernel/dumpstack.c
    @@ -15,6 +15,7 @@
    #include <linux/module.h>
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <asm/processor.h>
    #include <asm/debug.h>
    #include <asm/dis.h>
    diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
    index 63fd09718992..449713535a6a 100644
    --- a/arch/s390/kernel/process.c
    +++ b/arch/s390/kernel/process.c
    @@ -13,6 +13,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/elfcore.h>
    diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
    index 12020b55887b..c14df0a1ec3c 100644
    --- a/arch/s390/kernel/ptrace.c
    +++ b/arch/s390/kernel/ptrace.c
    @@ -8,6 +8,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/s390/kernel/runtime_instr.c b/arch/s390/kernel/runtime_instr.c
    index fffa0e5462af..429d3a782f1c 100644
    --- a/arch/s390/kernel/runtime_instr.c
    +++ b/arch/s390/kernel/runtime_instr.c
    @@ -11,6 +11,8 @@
    #include <linux/init.h>
    #include <linux/errno.h>
    #include <linux/kernel_stat.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/runtime_instr.h>
    #include <asm/cpu_mf.h>
    #include <asm/irq.h>
    diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
    index 62a4c263e887..289dd50f9744 100644
    --- a/arch/s390/kernel/signal.c
    +++ b/arch/s390/kernel/signal.c
    @@ -10,6 +10,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/kernel.h>
    diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
    index e6f29aae962b..a6115db5882c 100644
    --- a/arch/s390/kernel/smp.c
    +++ b/arch/s390/kernel/smp.c
    @@ -32,6 +32,7 @@
    #include <linux/cpu.h>
    #include <linux/slab.h>
    #include <linux/sched/hotplug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/crash_dump.h>
    #include <linux/memblock.h>
    #include <asm/asm-offsets.h>
    diff --git a/arch/s390/kernel/uprobes.c b/arch/s390/kernel/uprobes.c
    index 66956c09d5bf..314e0ee3016a 100644
    --- a/arch/s390/kernel/uprobes.c
    +++ b/arch/s390/kernel/uprobes.c
    @@ -9,6 +9,8 @@
    #include <linux/uprobes.h>
    #include <linux/compat.h>
    #include <linux/kdebug.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/switch_to.h>
    #include <asm/facility.h>
    #include <asm/kprobes.h>
    diff --git a/arch/score/kernel/process.c b/arch/score/kernel/process.c
    index 32924159d8c9..eb64d7a677cb 100644
    --- a/arch/score/kernel/process.c
    +++ b/arch/score/kernel/process.c
    @@ -29,6 +29,7 @@
    #include <linux/pm.h>
    #include <linux/rcupdate.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>

    void (*pm_power_off)(void);
    EXPORT_SYMBOL(pm_power_off);
    diff --git a/arch/score/kernel/ptrace.c b/arch/score/kernel/ptrace.c
    index 8b75e54816c1..d8455e60bce0 100644
    --- a/arch/score/kernel/ptrace.c
    +++ b/arch/score/kernel/ptrace.c
    @@ -28,6 +28,7 @@
    #include <linux/mm.h>
    #include <linux/ptrace.h>
    #include <linux/regset.h>
    +#include <linux/sched/task_stack.h>

    #include <linux/uaccess.h>

    diff --git a/arch/sh/kernel/cpu/fpu.c b/arch/sh/kernel/cpu/fpu.c
    index b76370a47bf9..547c73478459 100644
    --- a/arch/sh/kernel/cpu/fpu.c
    +++ b/arch/sh/kernel/cpu/fpu.c
    @@ -1,5 +1,6 @@
    #include <linux/sched/signal.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/slab.h>
    #include <asm/processor.h>
    #include <asm/fpu.h>
    diff --git a/arch/sh/kernel/dumpstack.c b/arch/sh/kernel/dumpstack.c
    index d00cab2f50f9..b564b1eae4ae 100644
    --- a/arch/sh/kernel/dumpstack.c
    +++ b/arch/sh/kernel/dumpstack.c
    @@ -12,6 +12,7 @@
    #include <linux/ftrace.h>
    #include <linux/debug_locks.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kdebug.h>
    #include <linux/export.h>
    #include <linux/uaccess.h>
    diff --git a/arch/sh/kernel/kgdb.c b/arch/sh/kernel/kgdb.c
    index adad46e41a1d..4f04c6638a4d 100644
    --- a/arch/sh/kernel/kgdb.c
    +++ b/arch/sh/kernel/kgdb.c
    @@ -14,6 +14,8 @@
    #include <linux/irq.h>
    #include <linux/io.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/cacheflush.h>
    #include <asm/traps.h>

    diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
    index 80a61c5e3015..f8a695a223dd 100644
    --- a/arch/sh/kernel/process.c
    +++ b/arch/sh/kernel/process.c
    @@ -2,6 +2,7 @@
    #include <linux/kernel.h>
    #include <linux/slab.h>
    #include <linux/sched/signal.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/export.h>
    #include <linux/stackprotector.h>
    #include <asm/fpu.h>
    diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
    index 493c3eb86aa5..2c7bdf8cb934 100644
    --- a/arch/sh/kernel/process_32.c
    +++ b/arch/sh/kernel/process_32.c
    @@ -17,6 +17,7 @@
    #include <linux/mm.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/slab.h>
    #include <linux/elfcore.h>
    #include <linux/kallsyms.h>
    diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
    index 056607185158..ee2abe96f9f3 100644
    --- a/arch/sh/kernel/process_64.c
    +++ b/arch/sh/kernel/process_64.c
    @@ -27,6 +27,7 @@
    #include <linux/io.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <asm/syscalls.h>
    #include <linux/uaccess.h>
    #include <asm/pgtable.h>
    diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
    index 1aabfd356b35..5fc3ff606210 100644
    --- a/arch/sh/kernel/ptrace_32.c
    +++ b/arch/sh/kernel/ptrace_32.c
    @@ -12,6 +12,7 @@
    */
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
    index c49d0d05a215..1e0656d9e7af 100644
    --- a/arch/sh/kernel/ptrace_64.c
    +++ b/arch/sh/kernel/ptrace_64.c
    @@ -18,6 +18,7 @@
    #include <linux/kernel.h>
    #include <linux/rwsem.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/bitops.h>
    diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
    index 5128d3001ee5..08bce11badc6 100644
    --- a/arch/sh/kernel/signal_32.c
    +++ b/arch/sh/kernel/signal_32.c
    @@ -9,6 +9,7 @@
    *
    */
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/kernel.h>
    diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c
    index d5287d76809c..a2e1231a90a3 100644
    --- a/arch/sh/kernel/sys_sh32.c
    +++ b/arch/sh/kernel/sys_sh32.c
    @@ -1,5 +1,6 @@
    #include <linux/errno.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/sem.h>
    diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
    index d0d5703affaa..705bbcb7c3e8 100644
    --- a/arch/sh/kernel/traps.c
    +++ b/arch/sh/kernel/traps.c
    @@ -5,6 +5,7 @@
    #include <linux/signal.h>
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/uaccess.h>
    #include <linux/hardirq.h>
    #include <linux/kernel.h>
    diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
    index ff639342a8be..57cff00cad17 100644
    --- a/arch/sh/kernel/traps_32.c
    +++ b/arch/sh/kernel/traps_32.c
    @@ -25,6 +25,8 @@
    #include <linux/sysfs.h>
    #include <linux/uaccess.h>
    #include <linux/perf_event.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/alignment.h>
    #include <asm/fpu.h>
    #include <asm/kprobes.h>
    diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
    index ed87c45a785b..b6dac8e980f0 100644
    --- a/arch/sparc/kernel/process_32.c
    +++ b/arch/sparc/kernel/process_32.c
    @@ -16,6 +16,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/stddef.h>
    diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
    index 4c82a73af893..1badc493e62e 100644
    --- a/arch/sparc/kernel/process_64.c
    +++ b/arch/sparc/kernel/process_64.c
    @@ -16,6 +16,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/fs.h>
    diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
    index 901063c1cf7e..df9e731a76f5 100644
    --- a/arch/sparc/kernel/ptrace_64.c
    +++ b/arch/sparc/kernel/ptrace_64.c
    @@ -12,6 +12,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/errno.h>
    #include <linux/export.h>
    diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
    index c667e104a0c2..0e863f1ee08c 100644
    --- a/arch/tile/kernel/compat_signal.c
    +++ b/arch/tile/kernel/compat_signal.c
    @@ -13,6 +13,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/kernel.h>
    diff --git a/arch/tile/kernel/kgdb.c b/arch/tile/kernel/kgdb.c
    index 9247d6b562f4..d4eb5fb2df9d 100644
    --- a/arch/tile/kernel/kgdb.c
    +++ b/arch/tile/kernel/kgdb.c
    @@ -19,6 +19,8 @@
    #include <linux/kdebug.h>
    #include <linux/uaccess.h>
    #include <linux/module.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/cacheflush.h>

    static tile_bundle_bits singlestep_insn = TILEGX_BPT_BUNDLE | DIE_SSTEPBP;
    diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
    index dbb4fa76d1dd..f0a0e18e4dfb 100644
    --- a/arch/tile/kernel/process.c
    +++ b/arch/tile/kernel/process.c
    @@ -15,6 +15,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/preempt.h>
    #include <linux/module.h>
    #include <linux/fs.h>
    diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c
    index e279572824b1..e1a078e6828e 100644
    --- a/arch/tile/kernel/ptrace.c
    +++ b/arch/tile/kernel/ptrace.c
    @@ -23,6 +23,8 @@
    #include <linux/elf.h>
    #include <linux/tracehook.h>
    #include <linux/context_tracking.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/traps.h>
    #include <arch/chip.h>

    diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c
    index 8cc92ae6eb27..f2bf557bb005 100644
    --- a/arch/tile/kernel/signal.c
    +++ b/arch/tile/kernel/signal.c
    @@ -15,6 +15,7 @@

    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/kernel.h>
    diff --git a/arch/tile/kernel/stack.c b/arch/tile/kernel/stack.c
    index a1c0787fe9d8..94ecbc6676e5 100644
    --- a/arch/tile/kernel/stack.c
    +++ b/arch/tile/kernel/stack.c
    @@ -14,6 +14,7 @@

    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/kprobes.h>
    #include <linux/module.h>
    diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
    index 2df4e5d11939..31968677a0d0 100644
    --- a/arch/um/kernel/exec.c
    +++ b/arch/um/kernel/exec.c
    @@ -9,6 +9,7 @@
    #include <linux/ptrace.h>
    #include <linux/sched.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/slab.h>
    #include <asm/current.h>
    #include <asm/processor.h>
    diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
    index e76dc7c11251..a9bd61820042 100644
    --- a/arch/um/kernel/process.c
    +++ b/arch/um/kernel/process.c
    @@ -19,6 +19,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/seq_file.h>
    #include <linux/tick.h>
    #include <linux/threads.h>
    diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
    index 527fa5881915..ddecf326dab2 100644
    --- a/arch/um/kernel/skas/process.c
    +++ b/arch/um/kernel/skas/process.c
    @@ -5,6 +5,7 @@

    #include <linux/init.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <as-layout.h>
    #include <kern.h>
    #include <os.h>
    diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c
    index d58f1600b477..d22c1dc7e39e 100644
    --- a/arch/unicore32/kernel/process.c
    +++ b/arch/unicore32/kernel/process.c
    @@ -15,6 +15,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/stddef.h>
    diff --git a/arch/unicore32/kernel/ptrace.c b/arch/unicore32/kernel/ptrace.c
    index 9f07c08da050..a102c2b4f358 100644
    --- a/arch/unicore32/kernel/ptrace.c
    +++ b/arch/unicore32/kernel/ptrace.c
    @@ -15,6 +15,7 @@
    #include <linux/ptrace.h>
    #include <linux/signal.h>
    #include <linux/uaccess.h>
    +#include <linux/sched/task_stack.h>

    /*
    * this routine will get a word off of the processes privileged stack.
    diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c
    index 506e1a2127c6..5f25b39f04d4 100644
    --- a/arch/unicore32/kernel/traps.c
    +++ b/arch/unicore32/kernel/traps.c
    @@ -16,6 +16,7 @@
    #include <linux/signal.h>
    #include <linux/sched/signal.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/spinlock.h>
    #include <linux/personality.h>
    #include <linux/kallsyms.h>
    diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
    index b83c61cfd154..370c42c7f046 100644
    --- a/arch/x86/entry/common.c
    +++ b/arch/x86/entry/common.c
    @@ -9,6 +9,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
    index 10820f6cefbf..d01bd429a49c 100644
    --- a/arch/x86/entry/vdso/vma.c
    +++ b/arch/x86/entry/vdso/vma.c
    @@ -7,6 +7,7 @@
    #include <linux/mm.h>
    #include <linux/err.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/slab.h>
    #include <linux/init.h>
    #include <linux/random.h>
    diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
    index 7c0a711989d2..8d0879f1d42c 100644
    --- a/arch/x86/ia32/ia32_aout.c
    +++ b/arch/x86/ia32/ia32_aout.c
    @@ -26,6 +26,7 @@
    #include <linux/init.h>
    #include <linux/jiffies.h>
    #include <linux/perf_event.h>
    +#include <linux/sched/task_stack.h>

    #include <linux/uaccess.h>
    #include <asm/pgalloc.h>
    diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
    index 95c0b4ae09b0..724153797209 100644
    --- a/arch/x86/ia32/ia32_signal.c
    +++ b/arch/x86/ia32/ia32_signal.c
    @@ -9,6 +9,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/kernel.h>
    diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
    index 7b9e7e68f316..09d4ac0d2661 100644
    --- a/arch/x86/kernel/dumpstack.c
    +++ b/arch/x86/kernel/dumpstack.c
    @@ -11,6 +11,7 @@
    #include <linux/module.h>
    #include <linux/ptrace.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/ftrace.h>
    #include <linux/kexec.h>
    #include <linux/bug.h>
    diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
    index c114b132d121..b188b16841e3 100644
    --- a/arch/x86/kernel/fpu/regset.c
    +++ b/arch/x86/kernel/fpu/regset.c
    @@ -5,6 +5,7 @@
    #include <asm/fpu/signal.h>
    #include <asm/fpu/regset.h>
    #include <asm/fpu/xstate.h>
    +#include <linux/sched/task_stack.h>

    /*
    * The xstateregs_active() routine is the same as the regset_fpregs_active() routine,
    diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
    index 589b3193f102..3f0998c6f59b 100644
    --- a/arch/x86/kernel/ioport.c
    +++ b/arch/x86/kernel/ioport.c
    @@ -4,6 +4,7 @@
    */

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/capability.h>
    #include <linux/errno.h>
    diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
    index 6b0678a541e2..3be74fbdeff2 100644
    --- a/arch/x86/kernel/irq_64.c
    +++ b/arch/x86/kernel/irq_64.c
    @@ -15,6 +15,7 @@
    #include <linux/ftrace.h>
    #include <linux/uaccess.h>
    #include <linux/smp.h>
    +#include <linux/sched/task_stack.h>
    #include <asm/io_apic.h>
    #include <asm/apic.h>

    diff --git a/arch/x86/kernel/perf_regs.c b/arch/x86/kernel/perf_regs.c
    index da8cb987b973..587d887f7f17 100644
    --- a/arch/x86/kernel/perf_regs.c
    +++ b/arch/x86/kernel/perf_regs.c
    @@ -1,6 +1,7 @@
    #include <linux/errno.h>
    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/perf_event.h>
    #include <linux/bug.h>
    #include <linux/stddef.h>
    diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
    index 183d3f12c407..3ed869c96be5 100644
    --- a/arch/x86/kernel/process.c
    +++ b/arch/x86/kernel/process.c
    @@ -10,6 +10,7 @@
    #include <linux/sched/idle.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/init.h>
    #include <linux/export.h>
    #include <linux/pm.h>
    diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
    index d79ffa47aab8..4c818f8bc135 100644
    --- a/arch/x86/kernel/process_32.c
    +++ b/arch/x86/kernel/process_32.c
    @@ -13,6 +13,7 @@
    #include <linux/errno.h>
    #include <linux/sched.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/fs.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
    index 124f5652ae3c..d6b784a5520d 100644
    --- a/arch/x86/kernel/process_64.c
    +++ b/arch/x86/kernel/process_64.c
    @@ -18,6 +18,7 @@
    #include <linux/errno.h>
    #include <linux/sched.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/fs.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
    index 9cc7d5a330ef..2364b23ea3e5 100644
    --- a/arch/x86/kernel/ptrace.c
    +++ b/arch/x86/kernel/ptrace.c
    @@ -6,6 +6,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/errno.h>
    diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
    index 763af1d0de64..396c042e9d0e 100644
    --- a/arch/x86/kernel/signal.c
    +++ b/arch/x86/kernel/signal.c
    @@ -10,6 +10,7 @@
    #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    #include <linux/kernel.h>
    diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
    index ab848319c17c..4087196f92a9 100644
    --- a/arch/x86/kernel/smpboot.c
    +++ b/arch/x86/kernel/smpboot.c
    @@ -47,6 +47,7 @@
    #include <linux/sched.h>
    #include <linux/sched/topology.h>
    #include <linux/sched/hotplug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/percpu.h>
    #include <linux/bootmem.h>
    #include <linux/err.h>
    diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
    index 330cae0025d0..8e2b79b88e51 100644
    --- a/arch/x86/kernel/stacktrace.c
    +++ b/arch/x86/kernel/stacktrace.c
    @@ -5,6 +5,7 @@
    */
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/stacktrace.h>
    #include <linux/export.h>
    #include <linux/uaccess.h>
    diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
    index a23ce84a3f6c..f07f83b3611b 100644
    --- a/arch/x86/kernel/step.c
    +++ b/arch/x86/kernel/step.c
    @@ -2,6 +2,7 @@
    * x86 single-step support code, common to 32-bit and 64-bit.
    */
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/ptrace.h>
    #include <asm/desc.h>
    diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
    index bf0c6d049080..c11c15c8699e 100644
    --- a/arch/x86/kernel/traps.c
    +++ b/arch/x86/kernel/traps.c
    @@ -29,6 +29,7 @@
    #include <linux/errno.h>
    #include <linux/kexec.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/timer.h>
    #include <linux/init.h>
    #include <linux/bug.h>
    diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c
    index 7c0abdc9a732..478d15dbaee4 100644
    --- a/arch/x86/kernel/unwind_frame.c
    +++ b/arch/x86/kernel/unwind_frame.c
    @@ -1,5 +1,6 @@
    #include <linux/sched.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <asm/ptrace.h>
    #include <asm/bitops.h>
    #include <asm/stacktrace.h>
    diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
    index ec5d7545e6dc..de2bfe6e75a6 100644
    --- a/arch/x86/kernel/vm86_32.c
    +++ b/arch/x86/kernel/vm86_32.c
    @@ -35,6 +35,7 @@
    #include <linux/interrupt.h>
    #include <linux/syscalls.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/signal.h>
    #include <linux/string.h>
    diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
    index e3254ca0eec4..428e31763cb9 100644
    --- a/arch/x86/mm/fault.c
    +++ b/arch/x86/mm/fault.c
    @@ -4,6 +4,7 @@
    * Copyright (C) 2008-2009, Red Hat Inc., Ingo Molnar
    */
    #include <linux/sched.h> /* test_thread_flag(), ... */
    +#include <linux/sched/task_stack.h> /* task_stack_*(), ... */
    #include <linux/kdebug.h> /* oops_begin/end, ... */
    #include <linux/extable.h> /* search_exception_tables */
    #include <linux/bootmem.h> /* max_low_pfn */
    diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
    index af33f9d4c624..58f96d1230d4 100644
    --- a/arch/xtensa/kernel/process.c
    +++ b/arch/xtensa/kernel/process.c
    @@ -19,6 +19,7 @@
    #include <linux/sched.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/kernel.h>
    #include <linux/mm.h>
    #include <linux/smp.h>
    diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
    index 32519b71d914..e0f583fed06a 100644
    --- a/arch/xtensa/kernel/ptrace.c
    +++ b/arch/xtensa/kernel/ptrace.c
    @@ -20,6 +20,7 @@
    #include <linux/perf_event.h>
    #include <linux/ptrace.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/security.h>
    #include <linux/signal.h>
    #include <linux/smp.h>
    diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
    index c41294745731..70a131945443 100644
    --- a/arch/xtensa/kernel/signal.c
    +++ b/arch/xtensa/kernel/signal.c
    @@ -20,6 +20,7 @@
    #include <linux/ptrace.h>
    #include <linux/personality.h>
    #include <linux/tracehook.h>
    +#include <linux/sched/task_stack.h>

    #include <asm/ucontext.h>
    #include <linux/uaccess.h>
    diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c
    index 2b5a7ee12900..83428cc7b0bc 100644
    --- a/arch/xtensa/kernel/smp.c
    +++ b/arch/xtensa/kernel/smp.c
    @@ -22,6 +22,7 @@
    #include <linux/kdebug.h>
    #include <linux/module.h>
    #include <linux/sched/hotplug.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/reboot.h>
    #include <linux/seq_file.h>
    #include <linux/smp.h>
    diff --git a/block/blk-map.c b/block/blk-map.c
    index 0acb6640ead7..c1ed922d18aa 100644
    --- a/block/blk-map.c
    +++ b/block/blk-map.c
    @@ -2,6 +2,7 @@
    * Functions related to mapping data to requests
    */
    #include <linux/kernel.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/module.h>
    #include <linux/bio.h>
    #include <linux/blkdev.h>
    diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
    index 230c62e7f567..3926c745182b 100644
    --- a/drivers/hv/vmbus_drv.c
    +++ b/drivers/hv/vmbus_drv.c
    @@ -34,6 +34,8 @@
    #include <linux/kernel_stat.h>
    #include <linux/clockchips.h>
    #include <linux/cpu.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/hyperv.h>
    #include <asm/hypervisor.h>
    #include <asm/mshyperv.h>
    diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
    index 9cbd217bc0c9..191ccb9d6b65 100644
    --- a/drivers/ide/ide-cd.c
    +++ b/drivers/ide/ide-cd.c
    @@ -28,6 +28,7 @@
    #include <linux/module.h>
    #include <linux/types.h>
    #include <linux/kernel.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/delay.h>
    #include <linux/timer.h>
    #include <linux/seq_file.h>
    diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
    index 9b2fe2d3e3a9..1ec84ca81146 100644
    --- a/drivers/md/bcache/closure.h
    +++ b/drivers/md/bcache/closure.h
    @@ -3,6 +3,7 @@

    #include <linux/llist.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/workqueue.h>

    /*
    diff --git a/drivers/misc/lkdtm_usercopy.c b/drivers/misc/lkdtm_usercopy.c
    index 1dd611423d8b..df6ac985fbb5 100644
    --- a/drivers/misc/lkdtm_usercopy.c
    +++ b/drivers/misc/lkdtm_usercopy.c
    @@ -5,6 +5,7 @@
    #include "lkdtm.h"
    #include <linux/slab.h>
    #include <linux/vmalloc.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mman.h>
    #include <linux/uaccess.h>
    #include <asm/cacheflush.h>
    diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
    index 6c062b8251d2..d52139635b67 100644
    --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
    +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
    @@ -20,6 +20,7 @@
    */
    #include <linux/clk.h>
    #include <linux/slab.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/interrupt.h>
    #include <linux/module.h>
    #include <linux/mtd/partitions.h>
    diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
    index 2a59139f520b..9be82c4e14a4 100644
    --- a/fs/binfmt_aout.c
    +++ b/fs/binfmt_aout.c
    @@ -25,6 +25,7 @@
    #include <linux/init.h>
    #include <linux/coredump.h>
    #include <linux/slab.h>
    +#include <linux/sched/task_stack.h>

    #include <linux/uaccess.h>
    #include <asm/cacheflush.h>
    diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
    index bab46e06731b..06a17e4ee221 100644
    --- a/fs/binfmt_elf.c
    +++ b/fs/binfmt_elf.c
    @@ -36,6 +36,7 @@
    #include <linux/coredump.h>
    #include <linux/sched.h>
    #include <linux/sched/coredump.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/cred.h>
    #include <linux/dax.h>
    #include <linux/uaccess.h>
    diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
    index 222873bb689c..6103a8149ccd 100644
    --- a/fs/binfmt_elf_fdpic.c
    +++ b/fs/binfmt_elf_fdpic.c
    @@ -15,6 +15,8 @@
    #include <linux/fs.h>
    #include <linux/stat.h>
    #include <linux/sched.h>
    +#include <linux/sched/coredump.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/mman.h>
    #include <linux/errno.h>
    @@ -35,7 +37,6 @@
    #include <linux/elf-fdpic.h>
    #include <linux/elfcore.h>
    #include <linux/coredump.h>
    -#include <linux/sched/coredump.h>
    #include <linux/dax.h>

    #include <linux/uaccess.h>
    diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
    index 9b2917a30294..2edcefc0a294 100644
    --- a/fs/binfmt_flat.c
    +++ b/fs/binfmt_flat.c
    @@ -19,6 +19,7 @@

    #include <linux/kernel.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/mm.h>
    #include <linux/mman.h>
    #include <linux/errno.h>
    diff --git a/fs/coredump.c b/fs/coredump.c
    index c74ab43b8383..592683711c64 100644
    --- a/fs/coredump.c
    +++ b/fs/coredump.c
    @@ -18,6 +18,7 @@
    #include <linux/coredump.h>
    #include <linux/sched/coredump.h>
    #include <linux/sched/signal.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/utsname.h>
    #include <linux/pid_namespace.h>
    #include <linux/module.h>
    diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
    index 698d51a0eea3..c8240a12c42d 100644
    --- a/include/linux/elfcore.h
    +++ b/include/linux/elfcore.h
    @@ -3,6 +3,8 @@

    #include <linux/user.h>
    #include <linux/bug.h>
    +#include <linux/sched/task_stack.h>
    +
    #include <asm/elf.h>
    #include <uapi/linux/elfcore.h>

    diff --git a/include/linux/perf_regs.h b/include/linux/perf_regs.h
    index a5f98d53d732..9b7dd59fe28d 100644
    --- a/include/linux/perf_regs.h
    +++ b/include/linux/perf_regs.h
    @@ -1,6 +1,8 @@
    #ifndef _LINUX_PERF_REGS_H
    #define _LINUX_PERF_REGS_H

    +#include <linux/sched/task_stack.h>
    +
    struct perf_regs {
    __u64 abi;
    struct pt_regs *regs;
    diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
    new file mode 100644
    index 000000000000..933cd49824c2
    --- /dev/null
    +++ b/include/linux/sched/task_stack.h
    @@ -0,0 +1,6 @@
    +#ifndef _LINUX_SCHED_TASK_STACK_H
    +#define _LINUX_SCHED_TASK_STACK_H
    +
    +#include <linux/sched.h>
    +
    +#endif /* _LINUX_SCHED_TASK_STACK_H */
    diff --git a/init/main.c b/init/main.c
    index 642a9b2cded7..fcb59cd7efd2 100644
    --- a/init/main.c
    +++ b/init/main.c
    @@ -77,6 +77,7 @@
    #include <linux/elevator.h>
    #include <linux/sched_clock.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/context_tracking.h>
    #include <linux/random.h>
    #include <linux/list.h>
    diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c
    index e9fdb5203de5..c04917cad1bf 100644
    --- a/kernel/events/callchain.c
    +++ b/kernel/events/callchain.c
    @@ -11,6 +11,8 @@

    #include <linux/perf_event.h>
    #include <linux/slab.h>
    +#include <linux/sched/task_stack.h>
    +
    #include "internal.h"

    struct callchain_cpus_entries {
    diff --git a/kernel/exit.c b/kernel/exit.c
    index 5f192918fa5c..3f4bd6e1cffb 100644
    --- a/kernel/exit.c
    +++ b/kernel/exit.c
    @@ -10,6 +10,7 @@
    #include <linux/sched/mm.h>
    #include <linux/sched/stat.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/interrupt.h>
    #include <linux/module.h>
    #include <linux/capability.h>
    diff --git a/kernel/fork.c b/kernel/fork.c
    index 63f2e6e693fa..d14f9bacb7cb 100644
    --- a/kernel/fork.c
    +++ b/kernel/fork.c
    @@ -19,6 +19,7 @@
    #include <linux/sched/numa_balancing.h>
    #include <linux/sched/stat.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/rtmutex.h>
    #include <linux/init.h>
    #include <linux/unistd.h>
    diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
    index 8681d7455c48..773b3f9d4991 100644
    --- a/kernel/printk/printk.c
    +++ b/kernel/printk/printk.c
    @@ -47,6 +47,7 @@
    #include <linux/uio.h>
    #include <linux/sched/clock.h>
    #include <linux/sched/debug.h>
    +#include <linux/sched/task_stack.h>

    #include <linux/uaccess.h>
    #include <asm/sections.h>
    diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
    index 6b7155ae5c33..4e2fec3f12a0 100644
    --- a/kernel/sched/sched.h
    +++ b/kernel/sched/sched.h
    @@ -15,6 +15,7 @@
    #include <linux/sched/debug.h>
    #include <linux/sched/hotplug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>

    #include <linux/u64_stats_sync.h>
    #include <linux/kernel_stat.h>
    diff --git a/kernel/seccomp.c b/kernel/seccomp.c
    index f7ce79a46050..c1377291a971 100644
    --- a/kernel/seccomp.c
    +++ b/kernel/seccomp.c
    @@ -17,6 +17,7 @@
    #include <linux/audit.h>
    #include <linux/compat.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/seccomp.h>
    #include <linux/slab.h>
    #include <linux/syscalls.h>
    diff --git a/kernel/signal.c b/kernel/signal.c
    index 55310cf15e6f..dce87889527a 100644
    --- a/kernel/signal.c
    +++ b/kernel/signal.c
    @@ -17,6 +17,7 @@
    #include <linux/sched/user.h>
    #include <linux/sched/debug.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/fs.h>
    #include <linux/tty.h>
    #include <linux/binfmts.h>
    diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
    index 2a1abbaca10e..1d68b5b7ad41 100644
    --- a/kernel/trace/trace_stack.c
    +++ b/kernel/trace/trace_stack.c
    @@ -2,6 +2,7 @@
    * Copyright (C) 2008 Steven Rostedt <srostedt@redhat.com>
    *
    */
    +#include <linux/sched/task_stack.h>
    #include <linux/stacktrace.h>
    #include <linux/kallsyms.h>
    #include <linux/seq_file.h>
    diff --git a/lib/debugobjects.c b/lib/debugobjects.c
    index 04c1ef717fe0..b0590b1a8f16 100644
    --- a/lib/debugobjects.c
    +++ b/lib/debugobjects.c
    @@ -13,6 +13,7 @@
    #include <linux/debugobjects.h>
    #include <linux/interrupt.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/seq_file.h>
    #include <linux/debugfs.h>
    #include <linux/slab.h>
    diff --git a/lib/dma-debug.c b/lib/dma-debug.c
    index ede0ea87ea59..500e2f5eb9a6 100644
    --- a/lib/dma-debug.c
    +++ b/lib/dma-debug.c
    @@ -17,6 +17,7 @@
    * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
    */

    +#include <linux/sched/task_stack.h>
    #include <linux/scatterlist.h>
    #include <linux/dma-mapping.h>
    #include <linux/sched/task.h>
    diff --git a/lib/syscall.c b/lib/syscall.c
    index 63239e097b13..17d5ff5fa6a3 100644
    --- a/lib/syscall.c
    +++ b/lib/syscall.c
    @@ -1,5 +1,6 @@
    #include <linux/ptrace.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/export.h>
    #include <asm/syscall.h>

    diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
    index 37d39f7f6260..371affe4466f 100644
    --- a/mm/kasan/kasan.c
    +++ b/mm/kasan/kasan.c
    @@ -29,6 +29,7 @@
    #include <linux/module.h>
    #include <linux/printk.h>
    #include <linux/sched.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/slab.h>
    #include <linux/stacktrace.h>
    #include <linux/string.h>
    diff --git a/mm/kmemleak.c b/mm/kmemleak.c
    index a3970573359e..26c874e90b12 100644
    --- a/mm/kmemleak.c
    +++ b/mm/kmemleak.c
    @@ -75,6 +75,7 @@
    #include <linux/list.h>
    #include <linux/sched/signal.h>
    #include <linux/sched/task.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/jiffies.h>
    #include <linux/delay.h>
    #include <linux/export.h>
    diff --git a/mm/util.c b/mm/util.c
    index f94dc2fd0609..7c8cb3dc865e 100644
    --- a/mm/util.c
    +++ b/mm/util.c
    @@ -6,6 +6,7 @@
    #include <linux/err.h>
    #include <linux/sched.h>
    #include <linux/sched/mm.h>
    +#include <linux/sched/task_stack.h>
    #include <linux/security.h>
    #include <linux/swap.h>
    #include <linux/swapops.h>
    --
    2.7.4
    \
     
     \ /
      Last update: 2017-02-08 20:00    [W:5.333 / U:0.012 seconds]
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