linux/arch/sh/include
Arnd Bergmann 505d66d1ab clone3: drop __ARCH_WANT_SYS_CLONE3 macro
When clone3() was introduced, it was not obvious how each architecture
deals with setting up the stack and keeping the register contents in
a fork()-like system call, so this was left for the architecture
maintainers to implement, with __ARCH_WANT_SYS_CLONE3 defined by those
that already implement it.

Five years later, we still have a few architectures left that are missing
clone3(), and the macro keeps getting in the way as it's fundamentally
different from all the other __ARCH_WANT_SYS_* macros that are meant
to provide backwards-compatibility with applications using older
syscalls that are no longer provided by default.

Address this by reversing the polarity of the macro, adding an
__ARCH_BROKEN_SYS_CLONE3 macro to all architectures that don't
already provide the syscall, and remove __ARCH_WANT_SYS_CLONE3
from all the other ones.

Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-10 14:23:38 +02:00
..
asm clone3: drop __ARCH_WANT_SYS_CLONE3 macro 2024-07-10 14:23:38 +02:00
cpu-common/cpu sh: include: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
cpu-sh2/cpu sh: include: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
cpu-sh2a/cpu sh: sh7269: Remove bogus SSU GPIO function definitions 2019-12-31 10:01:38 +01:00
cpu-sh3/cpu sh: include: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
cpu-sh4/cpu sh: dma: Drop incorrect SH_DMAC_BASE1 definition for SH4 2023-07-05 18:55:25 +02:00
cpu-sh4a/cpu License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mach-common/mach sh: Remove stale microdev board 2023-10-25 16:48:06 +02:00
mach-dreamcast/mach sh: Avoid using IRQ0 on SH3 and SH4 2023-06-11 18:22:47 +02:00
mach-ecovec24/mach sh: include: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
mach-kfr2r09/mach sh: include: convert to SPDX identifiers 2018-12-28 12:11:45 -08:00
mach-landisk/mach License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mach-migor/mach License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mach-sdk7786/mach License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mach-se/mach sh: Avoid using IRQ0 on SH3 and SH4 2023-06-11 18:22:47 +02:00
mach-sh03/mach License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mach-x3proto/mach License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uapi/asm sh: remove sh5 support 2020-06-01 14:48:52 -04:00