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| author |   Rob Clark <robdclark@chromium.org> | 2021-04-05 10:45:26 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-04-07 11:05:47 -0700 |
| commit | b9a31d0deee4a1c2883b6c8dd4a8cfc549c7633d (patch) | |
| tree | 243424e039d7cc0a26745966747504bea981b00b | |
| parent | drm/msm: Reorganize msm_gem_shrinker_scan() (diff) | |
| download | wireguard-linux-b9a31d0deee4a1c2883b6c8dd4a8cfc549c7633d.tar.xz wireguard-linux-b9a31d0deee4a1c2883b6c8dd4a8cfc549c7633d.zip | |
drm/msm: Clear msm_obj->sgt in put_pages()
Currently this doesn't matter since we keep the pages pinned until the
object is destroyed. But when we start unpinning pages to allow objects
to be evicted to swap, it will.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20210405174532.1441497-4-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index b45c10000596..b22f68113d27 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -162,6 +162,7 @@ static void put_pages(struct drm_gem_object *obj) sg_free_table(msm_obj->sgt); kfree(msm_obj->sgt); + msm_obj->sgt = NULL; } if (use_pages(obj)) |