linux/arch/parisc
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
..
boot Makefile: remove redundant tool coverage variables 2024-05-14 23:35:48 +09:00
configs drm/display: Make DisplayPort CEC-over-AUX Kconfig name consistent 2024-03-28 11:26:47 +01:00
include clone3: drop __ARCH_WANT_SYS_CLONE3 macro 2024-07-10 14:23:38 +02:00
kernel parisc: use generic sys_fanotify_mark implementation 2024-06-25 15:57:25 +02:00
lib parisc: add u16 support to cmpxchg() 2024-04-09 22:06:00 -07:00
math-emu parisc/math-emu: Remove unused struct 'exc_reg' 2024-05-10 15:09:15 +02:00
mm The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
net bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro() 2024-03-14 19:28:52 -07:00
video arch: Rename fbdev header and source files 2024-05-03 17:07:50 +02:00
defpalo.conf
install.sh kbuild: factor out the common installation code into scripts/install.sh 2022-05-11 21:45:53 +09:00
Kbuild parisc: Wire up eBPF JIT compiler 2023-08-22 10:24:47 +02:00
Kconfig parisc: use generic sys_fanotify_mark implementation 2024-06-25 15:57:25 +02:00
Kconfig.debug parisc: Use page table locks only if DEBUG_KERNEL is enabled 2023-08-20 20:23:46 +02:00
Makefile arch: Select fbdev helpers with CONFIG_VIDEO 2024-05-03 17:07:50 +02:00