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SubjectRe: [PATCH 2/2] futex: remove futex_cmpxchg detection
On Tue, Oct 26, 2021 at 3:06 AM Arnd Bergmann <arnd@kernel.org> wrote:
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> Now that all architectures have a working futex implementation
> in any configuration, remove the runtime detection code.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> arch/arc/Kconfig | 1 -
> arch/arm/Kconfig | 1 -
> arch/arm64/Kconfig | 1 -
> arch/csky/Kconfig | 1 -
> arch/m68k/Kconfig | 1 -
> arch/riscv/Kconfig | 1 -
> arch/s390/Kconfig | 1 -
> arch/sh/Kconfig | 1 -
> arch/um/Kconfig | 1 -
> arch/um/kernel/skas/uaccess.c | 1 -
> arch/xtensa/Kconfig | 1 -
> init/Kconfig | 8 --------
> kernel/futex/core.c | 35 -----------------------------------
> kernel/futex/futex.h | 6 ------
> kernel/futex/syscalls.c | 22 ----------------------
> 15 files changed, 82 deletions(-)

For xtensa:
Acked-by: Max Filippov <jcmvbkbc@gmail.com>

--
Thanks.
-- Max

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