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author | Monk Liu <monk.liu@amd.com> | 2017-08-10 15:38:41 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-08-24 18:48:46 +0300 |
commit | ab7039325f4eef2e545d8cb3d6aed67998514bcb (patch) | |
tree | 4809fd154366f6e3affd68924b91ad7efbce72e2 | |
parent | a101a41fca04ea8ee71045b049356f93658ff28f (diff) | |
download | linux-ab7039325f4eef2e545d8cb3d6aed67998514bcb.tar.xz |
drm/ttm:fix wrong decoding of bo_count
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.
Signed-off-by: Monk Liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index cba11f13d994..180ce6296416 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -109,8 +109,8 @@ 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[] = { |