diff options
author | Arnd Bergmann <arnd@arndb.de> | 2024-05-08 17:13:34 +0200 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2024-07-10 14:23:38 +0200 |
commit | 505d66d1abfb90853e24ab6cbdf83b611473d6fc (patch) | |
tree | 3af6512a4ddedb9fe9bba6217ab9621eb8d32a01 /arch/csky | |
parent | fbb5c0606fa4506e9085e7a62c9e0098e573ce7a (diff) |
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>
Diffstat (limited to 'arch/csky')
-rw-r--r-- | arch/csky/include/uapi/asm/unistd.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h index e0594b6370a6..d529d0432876 100644 --- a/arch/csky/include/uapi/asm/unistd.h +++ b/arch/csky/include/uapi/asm/unistd.h @@ -3,7 +3,6 @@ #define __ARCH_WANT_STAT64 #define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_SYS_CLONE -#define __ARCH_WANT_SYS_CLONE3 #define __ARCH_WANT_SET_GET_RLIMIT #define __ARCH_WANT_TIME32_SYSCALLS #define __ARCH_WANT_SYNC_FILE_RANGE2 |