Re: [PATCH v2 21/33] locking/atomic: microblaze: move to ARCH_ATOMIC

From: Michal Simek
Date: Mon May 31 2021 - 08:31:38 EST




On 5/25/21 4:02 PM, Mark Rutland wrote:
> We'd like all architectures to convert to ARCH_ATOMIC, as once all
> architectures are converted it will be possible to make significant
> cleanups to the atomics headers, and this will make it much easier to
> generically enable atomic functionality (e.g. debug logic in the
> instrumented wrappers).
>
> As a step towards that, this patch migrates microblaze to ARCH_ATOMIC,
> using the asm-generic implementations.
>
> Signed-off-by: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Boqun Feng <boqun.feng@xxxxxxxxx>
> Cc: Michal Simek <monstr@xxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> ---
> arch/microblaze/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
> index 0660f47012bc..5a52922dc225 100644
> --- a/arch/microblaze/Kconfig
> +++ b/arch/microblaze/Kconfig
> @@ -2,6 +2,7 @@
> config MICROBLAZE
> def_bool y
> select ARCH_32BIT_OFF_T
> + select ARCH_ATOMIC
> select ARCH_NO_SWAP
> select ARCH_HAS_DMA_PREP_COHERENT
> select ARCH_HAS_GCOV_PROFILE_ALL
>

Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>

Thanks,
Michal

--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs


--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs