drm/nouveau/instmem: protect mm/lru with private mutex

nvkm_subdev.mutex is going away.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
This commit is contained in:
Ben Skeggs 2020-12-02 16:40:28 +10:00
commit e5bf9a5ce5
5 changed files with 35 additions and 29 deletions