Re: [PATCH bpf-next v1 RESEND 2/5] x86/alternative: support vmalloc_exec() and vfree_exec()

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On Mon, 2022-10-31 at 15:25 -0700, Song Liu wrote:
> diff --git a/arch/x86/kernel/alternative.c
> b/arch/x86/kernel/alternative.c
> index 5cadcea035e0..73d89774ace3 100644
> --- a/arch/x86/kernel/alternative.c
> +++ b/arch/x86/kernel/alternative.c
> @@ -1270,6 +1270,18 @@ void *text_poke_copy(void *addr, const void
> *opcode, size_t len)
>         return addr;
>  }
>  
> +void *arch_vcopy_exec(void *dst, void *src, size_t len)
> +{
> +       if (text_poke_copy(dst, src, len) == NULL)
> +               return ERR_PTR(-EINVAL);
> +       return dst;
> +}

Except for this, there are no more users of text_poke_copy() right?
Should it just be replaced with arch_vcopy_exec()?




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