From: Monk Liu <monk.liu@xxxxxxx>
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>
---
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[] = {
--
2.7.4
