Re: [PATCH v2] riscv: fix styling in ucontext header

[Conor Dooley <conor@kernel.org>]

On Mon, Oct 10, 2022 at 08:28:48PM +0200, Cleo John wrote:
> Change the two comments in ucontext.h by getting them up to
> the coding style proposed by torvalds.
> 
> Signed-off-by: Cleo John <waterdev@galaxycrow.de>
> ---
> In my opinion this also improves the readability so I think this is a useful change to do.
> Please also tell me if you have a different opinion.

I don't think it is all that /important/ of a change, but it does make
things match between this file and the other headers.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

Thanks.

> 
> Changes in v2:
>  - change the styling of the top comments too
> 
>  arch/riscv/include/uapi/asm/ucontext.h | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/riscv/include/uapi/asm/ucontext.h b/arch/riscv/include/uapi/asm/ucontext.h
> index 44eb993950e5..516bd0bb0da5 100644
> --- a/arch/riscv/include/uapi/asm/ucontext.h
> +++ b/arch/riscv/include/uapi/asm/ucontext.h
> @@ -15,19 +15,23 @@ struct ucontext {
>  	struct ucontext	 *uc_link;
>  	stack_t		  uc_stack;
>  	sigset_t	  uc_sigmask;
> -	/* There's some padding here to allow sigset_t to be expanded in the
> +	/*
> +	 * There's some padding here to allow sigset_t to be expanded in the
>  	 * future.  Though this is unlikely, other architectures put uc_sigmask
>  	 * at the end of this structure and explicitly state it can be
> -	 * expanded, so we didn't want to box ourselves in here. */
> +	 * expanded, so we didn't want to box ourselves in here.
> +	 */
>  	__u8		  __unused[1024 / 8 - sizeof(sigset_t)];
> -	/* We can't put uc_sigmask at the end of this structure because we need
> +	/*
> +	 * We can't put uc_sigmask at the end of this structure because we need
>  	 * to be able to expand sigcontext in the future.  For example, the
>  	 * vector ISA extension will almost certainly add ISA state.  We want
>  	 * to ensure all user-visible ISA state can be saved and restored via a
>  	 * ucontext, so we're putting this at the end in order to allow for
>  	 * infinite extensibility.  Since we know this will be extended and we
>  	 * assume sigset_t won't be extended an extreme amount, we're
> -	 * prioritizing this. */
> +	 * prioritizing this.
> +	 */
>  	struct sigcontext uc_mcontext;
>  };
>  
> -- 
> 2.25.1
>