Messages in this thread Patch in this message | | | From | Rob Clark <> | Subject | [PATCH 3/8] drm/msm: Clear msm_obj->sgt in put_pages() | Date | Mon, 5 Apr 2021 10:45:26 -0700 |
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From: Rob Clark <robdclark@chromium.org>
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> --- drivers/gpu/drm/msm/msm_gem.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index d5abe8aa9978..71530a89b675 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)) -- 2.30.2
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