Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Dmitry Osipenko <> | Subject | [PATCH v15 19/23] drm/shmem-helper: Export drm_gem_shmem_get_pages_sgt_locked() | Date | Sun, 27 Aug 2023 20:54:45 +0300 |
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Export drm_gem_shmem_get_pages_sgt_locked() that will be used by virtio-gpu shrinker during GEM swap-in operation done under the held reservation lock.
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> --- drivers/gpu/drm/drm_gem_shmem_helper.c | 3 ++- include/drm/drm_gem_shmem_helper.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index f0f708e0ff00..62958af90383 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -888,7 +888,7 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem) } EXPORT_SYMBOL_GPL(drm_gem_shmem_get_sg_table); -static struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem) +struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem) { struct drm_gem_object *obj = &shmem->base; int ret; @@ -927,6 +927,7 @@ static struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_ drm_gem_shmem_put_pages_locked(shmem); return ERR_PTR(ret); } +EXPORT_SYMBOL_GPL(drm_gem_shmem_get_pages_sgt_locked); /** * drm_gem_shmem_get_pages_sgt - Pin pages, dma map them, and return a diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index 112dbe5208c0..e10ba533f74d 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -161,6 +161,7 @@ void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem); struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem); struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem); +struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem); void drm_gem_shmem_print_info(const struct drm_gem_shmem_object *shmem, struct drm_printer *p, unsigned int indent); -- 2.41.0
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