Re: [PATCH] x86/asm: Provide a Kconfig symbol for disabling old assembly annotations

From: Jiri Slaby
Date: Fri Apr 17 2020 - 06:08:49 EST


On 16. 04. 20, 20:24, Mark Brown wrote:
> As x86 was converted to use the modern SYM_ annotations for assembly ifdefs
> were added to remove the generic definitions of the old style annotations
> on x86. Rather than collect a list of architectures in the ifdefs as more
> architectures are converted over provide a Kconfig symbol for this and
> update x86 to use it.
>
> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>

Acked-by: Jiri Slaby <jslaby@xxxxxxx>

> ---
>
> arm64 will all being well be able to use this shortly.
>
> arch/x86/Kconfig | 1 +
> include/linux/linkage.h | 8 ++++----
> lib/Kconfig | 3 +++
> 3 files changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 5706d0c8377f..1c6f88cefc88 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -92,6 +92,7 @@ config X86
> select ARCH_USE_BUILTIN_BSWAP
> select ARCH_USE_QUEUED_RWLOCKS
> select ARCH_USE_QUEUED_SPINLOCKS
> + select ARCH_USE_SYM_ANNOTATIONS
> select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
> select ARCH_WANT_DEFAULT_BPF_JIT if X86_64
> select ARCH_WANTS_DYNAMIC_TASK_STRUCT
...
thanks,
--
js
suse labs