diff options
| author | Changbin Du <changbin.du@intel.com> | 2018-01-30 14:19:41 +0300 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-03-06 08:19:14 +0300 |
| commit | 1bc258519dc72070f21291cdd37aeaa192082abd (patch) | |
| tree | f94364f0f50d3573629ac86094d72d57250dd760 /drivers/gpu/drm/i915/gvt/gtt.c | |
| parent | ede9d0cfcb789b6fd86ecb71b4721a19c53956e6 (diff) | |
| download | linux-1bc258519dc72070f21291cdd37aeaa192082abd.tar.xz | |
drm/i915/gvt: Refine the intel_vgpu_mm reference management
If we manage an object with a reference count, then its life cycle
must flow the reference count operations. Meanwhile, change the
operation functions to generic name *put* and *get*.
Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index bd55fbb7910d..353c92d287ff 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1613,13 +1613,13 @@ static struct intel_vgpu_mm *intel_vgpu_create_ggtt_mm(struct intel_vgpu *vgpu) } /** - * intel_vgpu_destroy_mm - destroy a mm object + * _intel_vgpu_mm_release - destroy a mm object * @mm_ref: a kref object * * This function is used to destroy a mm object for vGPU * */ -void intel_vgpu_destroy_mm(struct kref *mm_ref) +void _intel_vgpu_mm_release(struct kref *mm_ref) { struct intel_vgpu_mm *mm = container_of(mm_ref, typeof(*mm), ref); @@ -2101,7 +2101,7 @@ static void intel_vgpu_destroy_all_ppgtt_mm(struct intel_vgpu *vgpu) list_for_each_safe(pos, n, &vgpu->gtt.ppgtt_mm_list_head) { mm = container_of(pos, struct intel_vgpu_mm, ppgtt_mm.list); - intel_vgpu_destroy_mm(&mm->ref); + intel_vgpu_destroy_mm(mm); } if (GEM_WARN_ON(!list_empty(&vgpu->gtt.ppgtt_mm_list_head))) @@ -2115,7 +2115,7 @@ static void intel_vgpu_destroy_all_ppgtt_mm(struct intel_vgpu *vgpu) static void intel_vgpu_destroy_ggtt_mm(struct intel_vgpu *vgpu) { - intel_vgpu_destroy_mm(&vgpu->gtt.ggtt_mm->ref); + intel_vgpu_destroy_mm(vgpu->gtt.ggtt_mm); vgpu->gtt.ggtt_mm = NULL; } @@ -2240,7 +2240,7 @@ int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, mm = intel_vgpu_find_ppgtt_mm(vgpu, pdps); if (mm) { - intel_gvt_mm_reference(mm); + intel_vgpu_mm_get(mm); } else { mm = intel_vgpu_create_ppgtt_mm(vgpu, root_entry_type, pdps); if (IS_ERR(mm)) { @@ -2273,7 +2273,7 @@ int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu, gvt_vgpu_err("fail to find ppgtt instance.\n"); return -EINVAL; } - intel_gvt_mm_unreference(mm); + intel_vgpu_mm_put(mm); return 0; } |