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drm/msm: Clear msm_obj->sgt in put_pages()

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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>
This commit is contained in:
Rob Clark
2021-04-05 10:45:26 -07:00
parent 6afb0750db
commit b9a31d0dee
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/msm/msm_gem.c
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@@ -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))