129 	u64 aidaw;  in scm_request_done()  local
134 		aidaw = msb->data_addr;  in scm_request_done()
136 		if ((msb->flags & MSB_FLAG_IDA) && aidaw &&  in scm_request_done()
137 		    IS_ALIGNED(aidaw, PAGE_SIZE))  in scm_request_done()
138 			mempool_free(virt_to_page(aidaw), aidaw_pool);  in scm_request_done()
151 static inline struct aidaw *scm_aidaw_alloc(void)  in scm_aidaw_alloc()
158 static inline unsigned long scm_aidaw_bytes(struct aidaw *aidaw)  in scm_aidaw_bytes()  argument
160 	unsigned long _aidaw = (unsigned long) aidaw;  in scm_aidaw_bytes()
163 	return (bytes / sizeof(*aidaw)) * PAGE_SIZE;  in scm_aidaw_bytes()
166 struct aidaw *scm_aidaw_fetch(struct scm_request *scmrq, unsigned int bytes)  in scm_aidaw_fetch()
168 	struct aidaw *aidaw;  in scm_aidaw_fetch()  local
173 	aidaw = scm_aidaw_alloc();  in scm_aidaw_fetch()
174 	if (aidaw)  in scm_aidaw_fetch()
175 		memset(aidaw, 0, PAGE_SIZE);  in scm_aidaw_fetch()
176 	return aidaw;  in scm_aidaw_fetch()
187 	struct aidaw *aidaw;  in scm_request_prepare()  local
190 	aidaw = scm_aidaw_fetch(scmrq, blk_rq_bytes(req));  in scm_request_prepare()
191 	if (!aidaw)  in scm_request_prepare()
199 	msb->data_addr = (u64) aidaw;  in scm_request_prepare()
204 		aidaw->data_addr = (u64) page_address(bv.bv_page);  in scm_request_prepare()
205 		aidaw++;  in scm_request_prepare()
208 	scmrq->next_aidaw = aidaw;  in scm_request_prepare()
471 			 (unsigned int) (PAGE_SIZE / sizeof(struct aidaw)));  in scm_blk_dev_setup()