linux-stable/arch/microblaze
Eric W. Biederman d9c740c765 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 08:23:19 +01:00
..
boot .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
configs microblaze: Wire CMA allocator 2020-02-04 11:38:59 +01:00
include microblaze: add support for TIF_NOTIFY_SIGNAL 2023-01-04 11:39:20 +01:00
kernel exit: Add and use make_task_dead. 2023-02-01 08:23:19 +01:00
lib
mm dma-mapping updates for 5.10 2020-10-15 14:43:29 -07:00
oprofile
pci microblaze: Drop using struct of_pci_range.pci_space field 2020-02-14 14:25:06 -06:00
Kconfig Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-10-22 09:59:21 -07:00
Kconfig.debug docs: kbuild: convert docs to ReST and rename to *.rst 2019-06-14 14:21:21 -06:00
Kconfig.platform docs: kbuild: convert docs to ReST and rename to *.rst 2019-06-14 14:21:21 -06:00
Makefile