linux/arch/um
Eric W. Biederman c200e4bb44 ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP
User mode linux is the last user of the PT_DTRACE flag.  Using the flag to indicate
single stepping is a little confusing and worse changing tsk->ptrace without locking
could potentionally cause problems.

So use a thread info flag with a better name instead of flag in tsk->ptrace.

Remove the definition PT_DTRACE as uml is the last user.

Cc: stable@vger.kernel.org
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Tested-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Link: https://lkml.kernel.org/r/20220505182645.497868-3-ebiederm@xmission.com
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2022-05-11 14:33:33 -05:00
..
configs kunit: Move default config from arch/um -> tools/testing/kunit 2021-06-23 17:49:17 -06:00
drivers um: port_user: Improve error handling when port-helper is not found 2022-03-11 10:55:55 +01:00
include ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP 2022-05-11 14:33:33 -05:00
kernel ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP 2022-05-11 14:33:33 -05:00
os-Linux This pull request contains the following changes for UML: 2022-03-31 16:16:58 -07:00
scripts License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
.gitignore um: gitignore: Add kernel/capflags.c 2021-12-21 21:22:43 +01:00
Kbuild kbuild: require all architectures to have arch/$(SRCARCH)/Kbuild 2021-05-26 23:10:37 +09:00
Kconfig Peter Zijlstra says: 2022-01-11 17:24:45 -08:00
Kconfig.debug um: Disable CONFIG_GCOV with MODULES 2021-04-15 23:10:33 +02:00
Makefile Revert "um: clang: Strip out -mno-global-merge from USER_CFLAGS" 2022-04-02 00:05:28 +09:00
Makefile-os-Linux
Makefile-skas