diff options
author | Debarshi Dutta <ddutta@nvidia.com> | 2017-08-08 02:38:03 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-08-24 04:10:37 -0400 |
commit | 3fa47b877db1edc16018d662e7b9915d92354745 (patch) | |
tree | c1d9a8734e7d92b5ae647fbc3f582a01207a23f6 /drivers/gpu/nvgpu/common/mm/vm_area.c | |
parent | 8662fae334f2419da2e7fd220f7734217ec52433 (diff) |
gpu: nvgpu: Replace kref for refcounting in nvgpu
- added wrapper struct nvgpu_ref over nvgpu_atomic_t
- added nvgpu_ref_* APIs to access the above struct
JIRA NVGPU-140
Change-Id: Id47f897995dd4721751f7610b6d4d4fbfe4d6b9a
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1540899
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/mm/vm_area.c')
-rw-r--r-- | drivers/gpu/nvgpu/common/mm/vm_area.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/common/mm/vm_area.c b/drivers/gpu/nvgpu/common/mm/vm_area.c index 7b831947..19864439 100644 --- a/drivers/gpu/nvgpu/common/mm/vm_area.c +++ b/drivers/gpu/nvgpu/common/mm/vm_area.c | |||
@@ -202,7 +202,7 @@ int nvgpu_vm_area_free(struct vm_gk20a *vm, u64 addr) | |||
202 | &vm_area->buffer_list_head, | 202 | &vm_area->buffer_list_head, |
203 | nvgpu_mapped_buf, buffer_list) { | 203 | nvgpu_mapped_buf, buffer_list) { |
204 | nvgpu_list_del(&buffer->buffer_list); | 204 | nvgpu_list_del(&buffer->buffer_list); |
205 | kref_put(&buffer->ref, gk20a_vm_unmap_locked_kref); | 205 | nvgpu_ref_put(&buffer->ref, gk20a_vm_unmap_locked_ref); |
206 | } | 206 | } |
207 | 207 | ||
208 | /* if this was a sparse mapping, free the va */ | 208 | /* if this was a sparse mapping, free the va */ |