15 	struct msm_gem_address_space *aspace = container_of(kref,  in msm_gem_address_space_destroy()  local
18 	drm_mm_takedown(&aspace->mm);  in msm_gem_address_space_destroy()
19 	if (aspace->mmu)  in msm_gem_address_space_destroy()
20 		aspace->mmu->funcs->destroy(aspace->mmu);  in msm_gem_address_space_destroy()
21 	put_pid(aspace->pid);  in msm_gem_address_space_destroy()
22 	kfree(aspace);  in msm_gem_address_space_destroy()
26 void msm_gem_address_space_put(struct msm_gem_address_space *aspace)  in msm_gem_address_space_put()  argument
28 	if (aspace)  in msm_gem_address_space_put()
29 		kref_put(&aspace->kref, msm_gem_address_space_destroy);  in msm_gem_address_space_put()
33 msm_gem_address_space_get(struct msm_gem_address_space *aspace)  in msm_gem_address_space_get()  argument
35 	if (!IS_ERR_OR_NULL(aspace))  in msm_gem_address_space_get()
36 		kref_get(&aspace->kref);  in msm_gem_address_space_get()
38 	return aspace;  in msm_gem_address_space_get()
44 	struct msm_gem_address_space *aspace = vma->aspace;  in msm_gem_vma_purge()  local
51 	aspace->mmu->funcs->unmap(aspace->mmu, vma->iova, size);  in msm_gem_vma_purge()
61 	struct msm_gem_address_space *aspace = vma->aspace;  in msm_gem_vma_map()  local
72 	if (!aspace)  in msm_gem_vma_map()
84 	ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt, size, prot);  in msm_gem_vma_map()
96 	struct msm_gem_address_space *aspace = vma->aspace;  in msm_gem_vma_close()  local
100 	spin_lock(&aspace->lock);  in msm_gem_vma_close()
103 	spin_unlock(&aspace->lock);  in msm_gem_vma_close()
107 	msm_gem_address_space_put(aspace);  in msm_gem_vma_close()
110 struct msm_gem_vma *msm_gem_vma_new(struct msm_gem_address_space *aspace)  in msm_gem_vma_new()  argument
118 	vma->aspace = aspace;  in msm_gem_vma_new()
127 	struct msm_gem_address_space *aspace = vma->aspace;  in msm_gem_vma_init()  local
130 	if (GEM_WARN_ON(!aspace))  in msm_gem_vma_init()
136 	spin_lock(&aspace->lock);  in msm_gem_vma_init()
137 	ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node,  in msm_gem_vma_init()
140 	spin_unlock(&aspace->lock);  in msm_gem_vma_init()
148 	kref_get(&aspace->kref);  in msm_gem_vma_init()
157 	struct msm_gem_address_space *aspace;  in msm_gem_address_space_create()  local
162 	aspace = kzalloc(sizeof(*aspace), GFP_KERNEL);  in msm_gem_address_space_create()
163 	if (!aspace)  in msm_gem_address_space_create()
166 	spin_lock_init(&aspace->lock);  in msm_gem_address_space_create()
167 	aspace->name = name;  in msm_gem_address_space_create()
168 	aspace->mmu = mmu;  in msm_gem_address_space_create()
169 	aspace->va_start = va_start;  in msm_gem_address_space_create()
170 	aspace->va_size  = size;  in msm_gem_address_space_create()
172 	drm_mm_init(&aspace->mm, va_start, size);  in msm_gem_address_space_create()
174 	kref_init(&aspace->kref);  in msm_gem_address_space_create()
176 	return aspace;  in msm_gem_address_space_create()