58 static int qcom_tzmem_init_area(struct qcom_tzmem_area *area)  in qcom_tzmem_init_area()  argument
63 static void qcom_tzmem_cleanup_area(struct qcom_tzmem_area *area)  in qcom_tzmem_cleanup_area()  argument
110 static int qcom_tzmem_init_area(struct qcom_tzmem_area *area)  in qcom_tzmem_init_area()  argument
118 	pfn_and_ns_perm = (u64)area->paddr | QCOM_SCM_PERM_RW;  in qcom_tzmem_init_area()
119 	ipfn_and_s_perm = (u64)area->paddr | QCOM_SCM_PERM_RW;  in qcom_tzmem_init_area()
120 	size_and_flags = area->size | (1 << QCOM_SHM_BRIDGE_NUM_VM_SHIFT);  in qcom_tzmem_init_area()
132 	area->priv = no_free_ptr(handle);  in qcom_tzmem_init_area()
137 static void qcom_tzmem_cleanup_area(struct qcom_tzmem_area *area)  in qcom_tzmem_cleanup_area()  argument
139 	u64 *handle = area->priv;  in qcom_tzmem_cleanup_area()
155 	struct qcom_tzmem_area *area __free(kfree) = kzalloc(sizeof(*area),  in qcom_tzmem_pool_add_memory()
157 	if (!area)  in qcom_tzmem_pool_add_memory()
160 	area->size = PAGE_ALIGN(size);  in qcom_tzmem_pool_add_memory()
162 	area->vaddr = dma_alloc_coherent(qcom_tzmem_dev, area->size,  in qcom_tzmem_pool_add_memory()
163 					 &area->paddr, gfp);  in qcom_tzmem_pool_add_memory()
164 	if (!area->vaddr)  in qcom_tzmem_pool_add_memory()
167 	ret = qcom_tzmem_init_area(area);  in qcom_tzmem_pool_add_memory()
169 		dma_free_coherent(qcom_tzmem_dev, area->size,  in qcom_tzmem_pool_add_memory()
170 				  area->vaddr, area->paddr);  in qcom_tzmem_pool_add_memory()
174 	ret = gen_pool_add_virt(pool->genpool, (unsigned long)area->vaddr,  in qcom_tzmem_pool_add_memory()
175 				(phys_addr_t)area->paddr, size, -1);  in qcom_tzmem_pool_add_memory()
177 		dma_free_coherent(qcom_tzmem_dev, area->size,  in qcom_tzmem_pool_add_memory()
178 				  area->vaddr, area->paddr);  in qcom_tzmem_pool_add_memory()
183 		list_add_tail(&area->list, &pool->areas);  in qcom_tzmem_pool_add_memory()
185 	area = NULL;  in qcom_tzmem_pool_add_memory()
260 	struct qcom_tzmem_area *area, *next;  in qcom_tzmem_pool_free()  local
283 	list_for_each_entry_safe(area, next, &pool->areas, list) {  in qcom_tzmem_pool_free()
284 		list_del(&area->list);  in qcom_tzmem_pool_free()
285 		qcom_tzmem_cleanup_area(area);  in qcom_tzmem_pool_free()
286 		dma_free_coherent(qcom_tzmem_dev, area->size,  in qcom_tzmem_pool_free()
287 				  area->vaddr, area->paddr);  in qcom_tzmem_pool_free()
288 		kfree(area);  in qcom_tzmem_pool_free()