#
505d66d1 |
| 08-May-2024 |
Arnd Bergmann <arnd@arndb.de> |
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 sy
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>
show more ...
|
#
2fa5ebe3 |
| 01-May-2023 |
Huacai Chen <chenhuacai@loongson.cn> |
tools/perf: Add basic support for LoongArch
Add basic support for LoongArch, which is very similar to the MIPS version.
Signed-off-by: Ming Wang <wangming01@loongson.cn> Signed-off-by: Huacai Chen
tools/perf: Add basic support for LoongArch
Add basic support for LoongArch, which is very similar to the MIPS version.
Signed-off-by: Ming Wang <wangming01@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
show more ...
|