On Fri, Nov 01, 2019 at 10:37:54AM -0500, Rob Herring wrote:
> Add missing docbook comments to madvise fields in struct
> drm_gem_shmem_object which fixes these warnings:
>
> include/drm/drm_gem_shmem_helper.h:87: warning: Function parameter or member 'madv' not described in 'drm_gem_shmem_object'
> include/drm/drm_gem_shmem_helper.h:87: warning: Function parameter or member 'madv_list' not described in 'drm_gem_shmem_object'
>
> Fixes: 17acb9f35ed7 ("drm/shmem: Add madvise state and purge helpers")
> Reported-by: Sean Paul <sean@xxxxxxxxxx>
> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> Cc: Maxime Ripard <mripard@xxxxxxxxxx>
> Cc: David Airlie <airlied@xxxxxxxx>
> Cc: Daniel Vetter <daniel@xxxxxxxx>
Reviewed-by: Sean Paul <sean@xxxxxxxxxx>
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> include/drm/drm_gem_shmem_helper.h | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
> index e2e9947b4770..901eafb09209 100644
> --- a/include/drm/drm_gem_shmem_helper.h
> +++ b/include/drm/drm_gem_shmem_helper.h
> @@ -44,7 +44,20 @@ struct drm_gem_shmem_object {
> */
> unsigned int pages_use_count;
>
> + /**
> + * @madv: State for madvise
> + *
> + * 0 is active/inuse.
> + * A negative value is the object is purged.
> + * Positive values are driver specific and not used by the helpers.
> + */
> int madv;
> +
> + /**
> + * @madv_list: List entry for madvise tracking
> + *
> + * Typically used by drivers to track purgeable objects
> + */
> struct list_head madv_list;
>
> /**
> --
> 2.20.1
>
--
Sean Paul, Software Engineer, Google / Chromium OS
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