Am 15.08.2018 um 09:41 schrieb Huang Rui:
> These codes are not used.
>
> Signed-off-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
> ---
> drivers/gpu/drm/ttm/ttm_bo_util.c | 5 +----
> drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 8 +-------
> 2 files changed, 2 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
> index 046a6dd..ba80150 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo_util.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
> @@ -629,10 +629,7 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo,
> return -EINVAL;
> if (start_page > bo->num_pages)
> return -EINVAL;
> -#if 0
> - if (num_pages > 1 && !capable(CAP_SYS_ADMIN))
> - return -EPERM;
> -#endif
> +
> (void) ttm_mem_io_lock(man, false);
> ret = ttm_mem_io_reserve(bo->bdev, &bo->mem);
> ttm_mem_io_unlock(man);
> diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> index 507be7a..d594f75 100644
> --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> @@ -410,13 +410,7 @@ static unsigned ttm_dma_page_pool_free(struct dma_pool *pool, unsigned nr_free,
>
> if (NUM_PAGES_TO_ALLOC < nr_free)
> npages_to_free = NUM_PAGES_TO_ALLOC;
> -#if 0
> - if (nr_free > 1) {
> - pr_debug("%s: (%s:%d) Attempting to free %d (%d) pages\n",
> - pool->dev_name, pool->name, current->pid,
> - npages_to_free, nr_free);
> - }
> -#endif
> +
> if (use_static)
> pages_to_free = static_buf;
> else
