WSL2-Linux-Kernel/arch/microblaze
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 xsysace: Remove SYSACE driver 2021-03-23 10:27:38 -06:00
configs microblaze: Remove noMMU code 2020-11-26 16:39:35 +01:00
include uaccess: fix nios2 and microblaze get_user_8() 2022-04-08 14:23:18 +02:00
kernel exit: Add and use make_task_dead. 2023-02-01 08:27:20 +01:00
lib microblaze: use generic strncpy/strnlen from_user 2021-07-27 23:01:13 +02:00
mm microblaze: simplify pte_alloc_one_kernel() 2021-09-03 09:58:15 -07:00
pci microblaze: Remove noMMU code 2020-11-26 16:39:35 +01:00
Kbuild microblaze: move core-y in arch/microblaze/Makefile to arch/microblaze/Kbuild 2021-08-25 09:56:10 +02:00
Kconfig tracing: Refactor TRACE_IRQFLAGS_SUPPORT in Kconfig 2021-08-16 11:37:21 -04:00
Kconfig.debug tracing: Refactor TRACE_IRQFLAGS_SUPPORT in Kconfig 2021-08-16 11:37:21 -04:00
Kconfig.platform docs: kbuild: convert docs to ReST and rename to *.rst 2019-06-14 14:21:21 -06:00
Makefile microblaze: move core-y in arch/microblaze/Makefile to arch/microblaze/Kbuild 2021-08-25 09:56:10 +02:00