On Fri, 15 Sep 2023 02:27:17 +0300 Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx> wrote: > 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@xxxxxxxxxxxxx> Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> > --- > 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 b1cd56e12f66..1ebdf6b53ce4 100644 > --- a/drivers/gpu/drm/drm_gem_shmem_helper.c > +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c > @@ -865,7 +865,7 @@ 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; > @@ -903,6 +903,7 @@ 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 0bc6e8797162..44c6e14d8e3d 100644 > --- a/include/drm/drm_gem_shmem_helper.h > +++ b/include/drm/drm_gem_shmem_helper.h > @@ -147,6 +147,7 @@ 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);