Am 14.08.2017 um 05:47 schrieb Monk Liu:
> From: Monk Liu <monk.liu at amd.com>
>
> we observe abnormal number from:
> /sys/devices/virtual/drm/amdttm/buffer_objects/bo_count
>
> bo_count is atomic_inc which is "int" type,
> shouldn't explicitly turn it to unsigned long.
>
> Change-Id: I169b3d056df65df363d9030e5b240a2960bcee60
> Signed-off-by: Monk Liu <monk.liu at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
> ---
> drivers/gpu/drm/ttm/ttm_bo.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index d3463eb..d1e54b5 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -108,8 +108,8 @@ static ssize_t ttm_bo_global_show(struct kobject *kobj,
> struct ttm_bo_global *glob =
> container_of(kobj, struct ttm_bo_global, kobj);
>
> - return snprintf(buffer, PAGE_SIZE, "%lu\n",
> - (unsigned long) atomic_read(&glob->bo_count));
> + return snprintf(buffer, PAGE_SIZE, "%d\n",
> + atomic_read(&glob->bo_count));
> }
>
> static struct attribute *ttm_bo_global_attrs[] = {
