68 	struct pgt_parent *parent = NULL;  in free_pgt()  local
73 	assert(pgt && pgt->parent);  in free_pgt()
74 	parent = pgt->parent;  in free_pgt()
75 	assert(parent->num_used <= PGT_PARENT_TBL_COUNT &&  in free_pgt()
76 	       parent->num_used > 0);  in free_pgt()
77 	if (parent->num_used == PGT_PARENT_TBL_COUNT)  in free_pgt()
78 		SLIST_INSERT_HEAD(&parent_list, parent, link);  in free_pgt()
79 	parent->num_used--;  in free_pgt()
81 	if (!parent->num_used && SLIST_NEXT(SLIST_FIRST(&parent_list), link)) {  in free_pgt()
86 		SLIST_REMOVE(&parent_list, parent, pgt_parent, link);  in free_pgt()
87 		tee_mm_free(parent->mm);  in free_pgt()
88 		free(parent);  in free_pgt()
90 		SLIST_INSERT_HEAD(&parent->pgt_cache, pgt, link);  in free_pgt()
100 	struct pgt_parent *parent = NULL;  in alloc_pgt_parent()  local
106 	sz = sizeof(*parent) + sizeof(*pgt) * PGT_PARENT_TBL_COUNT;  in alloc_pgt_parent()
107 	parent = calloc(1, sz);  in alloc_pgt_parent()
108 	if (!parent)  in alloc_pgt_parent()
110 	parent->mm = phys_mem_ta_alloc(PGT_PARENT_SIZE);  in alloc_pgt_parent()
111 	if (!parent->mm) {  in alloc_pgt_parent()
112 		free(parent);  in alloc_pgt_parent()
115 	tbl = phys_to_virt(tee_mm_get_smem(parent->mm),  in alloc_pgt_parent()
120 	SLIST_INIT(&parent->pgt_cache);  in alloc_pgt_parent()
121 	pgt = (struct pgt *)(parent + 1);  in alloc_pgt_parent()
123 		pgt[n].parent = parent;  in alloc_pgt_parent()
125 		SLIST_INSERT_HEAD(&parent->pgt_cache, pgt + n, link);  in alloc_pgt_parent()
128 	return parent;  in alloc_pgt_parent()
133 	struct pgt_parent *parent = NULL;  in alloc_pgt()  local
139 	parent = SLIST_FIRST(&parent_list);  in alloc_pgt()
140 	if (!parent) {  in alloc_pgt()
141 		parent = alloc_pgt_parent();  in alloc_pgt()
142 		if (!parent)  in alloc_pgt()
145 		SLIST_INSERT_HEAD(&parent_list, parent, link);  in alloc_pgt()
148 	pgt = SLIST_FIRST(&parent->pgt_cache);  in alloc_pgt()
149 	SLIST_REMOVE_HEAD(&parent->pgt_cache, link);  in alloc_pgt()
150 	parent->num_used++;  in alloc_pgt()
151 	assert(pgt && parent->num_used <= PGT_PARENT_TBL_COUNT);  in alloc_pgt()
152 	if (parent->num_used == PGT_PARENT_TBL_COUNT)  in alloc_pgt()
403 			p->parent = &pgt_parents[n];  in pgt_init()
476 	SLIST_INSERT_HEAD(&p->parent->pgt_cache, p, link);  in push_to_free_list()
477 	assert(p->parent->num_used > 0);  in push_to_free_list()
478 	p->parent->num_used--;  in push_to_free_list()
479 	if (!p->parent->num_used) {  in push_to_free_list()