42 void msm_gem_vma_purge(struct msm_gem_vma *vma)  in msm_gem_vma_purge()  argument
44 	struct msm_gem_address_space *aspace = vma->aspace;  in msm_gem_vma_purge()
45 	unsigned size = vma->node.size;  in msm_gem_vma_purge()
48 	if (!vma->mapped)  in msm_gem_vma_purge()
51 	aspace->mmu->funcs->unmap(aspace->mmu, vma->iova, size);  in msm_gem_vma_purge()
53 	vma->mapped = false;  in msm_gem_vma_purge()
58 msm_gem_vma_map(struct msm_gem_vma *vma, int prot,  in msm_gem_vma_map()  argument
61 	struct msm_gem_address_space *aspace = vma->aspace;  in msm_gem_vma_map()
64 	if (GEM_WARN_ON(!vma->iova))  in msm_gem_vma_map()
67 	if (vma->mapped)  in msm_gem_vma_map()
70 	vma->mapped = true;  in msm_gem_vma_map()
84 	ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt, size, prot);  in msm_gem_vma_map()
87 		vma->mapped = false;  in msm_gem_vma_map()
94 void msm_gem_vma_close(struct msm_gem_vma *vma)  in msm_gem_vma_close()  argument
96 	struct msm_gem_address_space *aspace = vma->aspace;  in msm_gem_vma_close()
98 	GEM_WARN_ON(vma->mapped);  in msm_gem_vma_close()
101 	if (vma->iova)  in msm_gem_vma_close()
102 		drm_mm_remove_node(&vma->node);  in msm_gem_vma_close()
105 	vma->iova = 0;  in msm_gem_vma_close()
112 	struct msm_gem_vma *vma;  in msm_gem_vma_new()  local
114 	vma = kzalloc(sizeof(*vma), GFP_KERNEL);  in msm_gem_vma_new()
115 	if (!vma)  in msm_gem_vma_new()
118 	vma->aspace = aspace;  in msm_gem_vma_new()
120 	return vma;  in msm_gem_vma_new()
124 int msm_gem_vma_init(struct msm_gem_vma *vma, int size,  in msm_gem_vma_init()  argument
127 	struct msm_gem_address_space *aspace = vma->aspace;  in msm_gem_vma_init()
133 	if (GEM_WARN_ON(vma->iova))  in msm_gem_vma_init()
137 	ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node,  in msm_gem_vma_init()
145 	vma->iova = vma->node.start;  in msm_gem_vma_init()
146 	vma->mapped = false;  in msm_gem_vma_init()