WSL2-Linux-Kernel/arch/openrisc
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
..
boot openrisc/litex: Add ethernet device 2021-08-31 22:41:46 +09:00
configs openrisc/litex: Update defconfig 2021-08-31 22:41:46 +09:00
include openrisc: io: Define iounmap argument as volatile 2022-08-25 11:40:38 +02:00
kernel exit: Add and use make_task_dead. 2023-02-01 08:27:20 +01:00
lib openrisc: rename or32 code & comments to or1k 2021-08-05 10:53:59 +09:00
mm openrisc: io: Define iounmap argument as volatile 2022-08-25 11:40:38 +02:00
Kbuild openrisc: add arch/openrisc/Kbuild 2021-01-18 20:53:14 +09:00
Kconfig Tracing updates for 5.15: 2021-09-05 11:50:41 -07:00
Kconfig.debug treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile kbuild: require all architectures to have arch/$(SRCARCH)/Kbuild 2021-05-26 23:10:37 +09:00