On Fri, 5 Jan 2024 21:46:18 +0300
Dmitry Osipenko wrote:
> SGT isn't refcounted. Once SGT pointer has been obtained, it remains the
> same for both locked and unlocked get_pages_sgt(). Return cached SGT
> directly without taking a potentially expensive lock.
>
> Signed-off-by: Dmitry Osipenko
SGT isn't refcounted. Once SGT pointer has been obtained, it remains the
same for both locked and unlocked get_pages_sgt(). Return cached SGT
directly without taking a potentially expensive lock.
Signed-off-by: Dmitry Osipenko
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drivers/gpu/drm/drm_gem_shmem_helper.c | 12
1 file