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/parisc/include | |
| parent | fbb5c0606fa4506e9085e7a62c9e0098e573ce7a (diff) | |
| download | linux-stable-505d66d1abfb90853e24ab6cbdf83b611473d6fc.tar.gz linux-stable-505d66d1abfb90853e24ab6cbdf83b611473d6fc.tar.bz2 linux-stable-505d66d1abfb90853e24ab6cbdf83b611473d6fc.zip | |
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/parisc/include')
| -rw-r--r-- | arch/parisc/include/asm/unistd.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index e38f9a90ac15..98851ff7699a 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -160,7 +160,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE -#define __ARCH_WANT_SYS_CLONE3 #define __ARCH_WANT_COMPAT_SYS_SENDFILE #define __ARCH_WANT_COMPAT_STAT |