Commit b168ed458d ("kernel/cgroup: Add "dmem" memory accounting cgroup") introduced a new documentation file, but didn't link it anywhere. It was thus triggering a documentation build warning. Make sure it's included as part of the DRM documentation. Fixes: b168ed458d ("kernel/cgroup: Add "dmem" memory accounting cgroup") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/r/20250113155000.4a99e7b0@canb.auug.org.au/ Acked-by: Tejun Heo <tj@kernel.org> Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20250113092608.1349287-3-mripard@kernel.org Signed-off-by: Maxime Ripard <mripard@kernel.org>
b168ed458d
