WSL2-Linux-Kernel/arch/sh
Eric W. Biederman 39a26d8721 exit: Add and use make_task_dead.
commit 0e25498f8c upstream.

There are two big uses of do_exit.  The first is it's design use to be
the guts of the exit(2) system call.  The second use is to terminate
a task after something catastrophic has happened like a NULL pointer
in kernel code.

Add a function make_task_dead that is initialy exactly the same as
do_exit to cover the cases where do_exit is called to handle
catastrophic failure.  In time this can probably be reduced to just a
light wrapper around do_task_dead. For now keep it exactly the same so
that there will be no behavioral differences introducing this new
concept.

Replace all of the uses of do_exit that use it for catastraphic
task cleanup with make_task_dead to make it clear what the code
is doing.

As part of this rename rewind_stack_do_exit
rewind_stack_and_make_dead.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-02-01 08:27:20 +01:00
..
boards
boot
cchips
configs Documentation, arch: Remove leftovers from CIFS_WEAK_PW_HASH 2022-01-27 11:05:21 +01:00
drivers
include sh: machvec: Use char[] for section boundaries 2022-10-26 12:34:36 +02:00
kernel exit: Add and use make_task_dead. 2023-02-01 08:27:20 +01:00
lib
math-emu sh: math-emu: drop unused functions 2021-11-25 09:48:31 +01:00
mm
tools
Kbuild
Kconfig
Kconfig.cpu
Kconfig.debug sh: fix kconfig unmet dependency warning for FRAME_POINTER 2021-11-25 09:48:31 +01:00
Makefile