[PATCH 4/4] doc/cgroup: Fix title underline length

[Simona Vetter]

On Mon, Jan 13, 2025 at 10:26:08AM +0100, Maxime Ripard wrote:
> Commit
> 
> Commit b168ed458dde ("kernel/cgroup: Add "dmem" memory accounting
> cgroup") introduced a new documentation file, with a shorter than
> expected underline. This results in a documentation build warning. Fix
> that underline length.
> 
> Fixes: b168ed458dde ("kernel/cgroup: Add "dmem" memory accounting cgroup")
> Reported-by: Stephen Rothwell <sfr at canb.auug.org.au>
> Closes: https://lore.kernel.org/r/20250113154611.624256bf@canb.auug.org.au/
> Signed-off-by: Maxime Ripard <mripard at kernel.org>

On the three doc patches:

Reviewed-by: Simona Vetter <simona.vetter at ffwll.ch>

> ---
>  Documentation/core-api/cgroup.rst | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/core-api/cgroup.rst b/Documentation/core-api/cgroup.rst
> index 8696e9513f51..734ea21e1e17 100644
> --- a/Documentation/core-api/cgroup.rst
> +++ b/Documentation/core-api/cgroup.rst
> @@ -1,9 +1,9 @@
>  ==================
>  Cgroup Kernel APIs
>  ==================
>  
>  Device Memory Cgroup API (dmemcg)
> -=========================
> +=================================
>  .. kernel-doc:: kernel/cgroup/dmem.c
>     :export:
>  
> -- 
> 2.47.1
> 

-- 
Simona Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch