[PATCH] RISC-V: Documentation: Add enough title underlines to CMODX

[Charlie Jenkins]

On Tue, Jun 03, 2025 at 10:28:57AM -0700, Palmer Dabbelt wrote:
> This reports as a warning in linux-next along the lines of
> 
>     Documentation/arch/riscv/cmodx.rst:14: WARNING: Title underline too short.
> 
>     CMODX in the Kernel Space
>     --------------------- [docutils]
>     Documentation/arch/riscv/cmodx.rst:43: WARNING: Title underline too short.
> 
>     CMODX in the User Space
>     --------------------- [docutils]
>     Documentation/arch/riscv/cmodx.rst:43: WARNING: Title underline too short.
> 
>     CMODX in the User Space
>     --------------------- [docutils]
> 
> Link: https://lore.kernel.org/all/20250603154544.1602a8b5@canb.auug.org.au/
> Fixes: 0e07200b2af6 ("riscv: Documentation: add a description about dynamic ftrace")
> Signed-off-by: Palmer Dabbelt <palmer at dabbelt.com>

Thanks!

Reviewed-by: Charlie Jenkins <charlie at rivosinc.com>

> ---
>  Documentation/arch/riscv/cmodx.rst | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/arch/riscv/cmodx.rst b/Documentation/arch/riscv/cmodx.rst
> index e009873b2d17..40ba53bed5df 100644
> --- a/Documentation/arch/riscv/cmodx.rst
> +++ b/Documentation/arch/riscv/cmodx.rst
> @@ -11,7 +11,7 @@ program must enforce its own synchronization with the unprivileged fence.i
>  instruction.
>  
>  CMODX in the Kernel Space
> ----------------------
> +-------------------------
>  
>  Dynamic ftrace
>  ---------------------
> @@ -40,7 +40,7 @@ pacthable function. The metadata is resolved at the first trampoline, then the
>  execution can be derect to another custom trampoline.
>  
>  CMODX in the User Space
> ----------------------
> +-----------------------
>  
>  Though fence.i is an unprivileged instruction, the default Linux ABI prohibits
>  the use of fence.i in userspace applications. At any point the scheduler may
> -- 
> 2.39.5 (Apple Git-154)
> 
> 
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