diff options
| author | Changbin Du <changbin.du@intel.com> | 2018-01-30 19:19:41 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-03-06 13:19:14 +0800 |
| commit | 1bc258519dc72070f21291cdd37aeaa192082abd (patch) | |
| tree | f94364f0f50d3573629ac86094d72d57250dd760 /drivers/gpu/drm/i915/gvt/gtt.h | |
| parent | ede9d0cfcb789b6fd86ecb71b4721a19c53956e6 (diff) | |
| download | linux-1bc258519dc72070f21291cdd37aeaa192082abd.tar.bz2 | |
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.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.h | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h index 037dcbd1c11b..b5ac094ddbcb 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.h +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -191,7 +191,23 @@ extern int intel_vgpu_mm_set_entry( struct intel_vgpu_mm *intel_vgpu_create_ppgtt_mm(struct intel_vgpu *vgpu, intel_gvt_gtt_type_t root_entry_type, u64 pdps[]); -extern void intel_vgpu_destroy_mm(struct kref *mm_ref); + +static inline void intel_vgpu_mm_get(struct intel_vgpu_mm *mm) +{ + kref_get(&mm->ref); +} + +void _intel_vgpu_mm_release(struct kref *mm_ref); + +static inline void intel_vgpu_mm_put(struct intel_vgpu_mm *mm) +{ + kref_put(&mm->ref, _intel_vgpu_mm_release); +} + +static inline void intel_vgpu_destroy_mm(struct intel_vgpu_mm *mm) +{ + intel_vgpu_mm_put(mm); +} struct intel_vgpu_guest_page; @@ -283,16 +299,6 @@ int intel_vgpu_sync_oos_pages(struct intel_vgpu *vgpu); int intel_vgpu_flush_post_shadow(struct intel_vgpu *vgpu); -static inline void intel_gvt_mm_reference(struct intel_vgpu_mm *mm) -{ - kref_get(&mm->ref); -} - -static inline void intel_gvt_mm_unreference(struct intel_vgpu_mm *mm) -{ - kref_put(&mm->ref, intel_vgpu_destroy_mm); -} - int intel_vgpu_pin_mm(struct intel_vgpu_mm *mm); void intel_vgpu_unpin_mm(struct intel_vgpu_mm *mm); |