Re: [PATCH] arm64/sve: fix genksyms generation

[Arnd Bergmann]

On Tue, Jun 18, 2019 at 2:03 PM Will Deacon <will.deacon@xxxxxxx> wrote:
>
> From 6e004b8824d4eb6a4e61cd794fbc3a761b50135b Mon Sep 17 00:00:00 2001
> From: Will Deacon <will.deacon@xxxxxxx>
> Date: Tue, 18 Jun 2019 12:56:49 +0100
> Subject: [PATCH] genksyms: Teach parse about __uint128_t built-in type
>
> __uint128_t crops up in a few files that export symbols to modules, so
> teach genksyms about it so that we don't end up skipping the CRC
> generation for some symbols due to the parser failing to spot them:
>
>   | WARNING: EXPORT symbol "kernel_neon_begin" [vmlinux] version
>   |          generation failed, symbol will not be versioned.
>   | ld: arch/arm64/kernel/fpsimd.o: relocation R_AARCH64_ABS32 against
>   |     `__crc_kernel_neon_begin' can not be used when making a shared
>   |     object
>   | ld: arch/arm64/kernel/fpsimd.o:(.data+0x0): dangerous relocation:
>   |     unsupported relocation
>
> Cc: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
> Signed-off-by: Will Deacon <will.deacon@xxxxxxx>

Looks good to me,

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>

I've added this to my randconfig build setup, replacing my earlier
patch, and will let you know if any problems with it remain.

         Arnd