diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.h | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c index c8db4f95c1b7..2a72cce63fd9 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.c +++ b/drivers/gpu/drm/i915/gt/intel_gtt.c @@ -171,7 +171,9 @@ void __i915_vm_close(struct i915_address_space *vm) { struct i915_vma *vma, *vn; - mutex_lock(&vm->mutex); + if (!atomic_dec_and_mutex_lock(&vm->open, &vm->mutex)) + return; + list_for_each_entry_safe(vma, vn, &vm->bound_list, vm_link) { struct drm_i915_gem_object *obj = vma->obj; @@ -186,6 +188,7 @@ void __i915_vm_close(struct i915_address_space *vm) i915_gem_object_put(obj); } GEM_BUG_ON(!list_empty(&vm->bound_list)); + mutex_unlock(&vm->mutex); } diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h index 9a185f4537e1..b3116fe8d180 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.h +++ b/drivers/gpu/drm/i915/gt/intel_gtt.h @@ -429,8 +429,7 @@ static inline void i915_vm_close(struct i915_address_space *vm) { GEM_BUG_ON(!atomic_read(&vm->open)); - if (atomic_dec_and_test(&vm->open)) - __i915_vm_close(vm); + __i915_vm_close(vm); i915_vm_put(vm); } |