167 	struct crypto_acomp_ctx __percpu *acomp_ctx;  member
492 	struct crypto_acomp_ctx *acomp_ctx = per_cpu_ptr(pool->acomp_ctx, cpu);  in zswap_cpu_comp_prepare()  local
502 	acomp_ctx->acomp = acomp;  in zswap_cpu_comp_prepare()
504 	req = acomp_request_alloc(acomp_ctx->acomp);  in zswap_cpu_comp_prepare()
508 		crypto_free_acomp(acomp_ctx->acomp);  in zswap_cpu_comp_prepare()
511 	acomp_ctx->req = req;  in zswap_cpu_comp_prepare()
513 	crypto_init_wait(&acomp_ctx->wait);  in zswap_cpu_comp_prepare()
520 				   crypto_req_done, &acomp_ctx->wait);  in zswap_cpu_comp_prepare()
522 	acomp_ctx->mutex = per_cpu(zswap_mutex, cpu);  in zswap_cpu_comp_prepare()
523 	acomp_ctx->dstmem = per_cpu(zswap_dstmem, cpu);  in zswap_cpu_comp_prepare()
531 	struct crypto_acomp_ctx *acomp_ctx = per_cpu_ptr(pool->acomp_ctx, cpu);  in zswap_cpu_comp_dead()  local
533 	if (!IS_ERR_OR_NULL(acomp_ctx)) {  in zswap_cpu_comp_dead()
534 		if (!IS_ERR_OR_NULL(acomp_ctx->req))  in zswap_cpu_comp_dead()
535 			acomp_request_free(acomp_ctx->req);  in zswap_cpu_comp_dead()
536 		if (!IS_ERR_OR_NULL(acomp_ctx->acomp))  in zswap_cpu_comp_dead()
537 			crypto_free_acomp(acomp_ctx->acomp);  in zswap_cpu_comp_dead()
750 	pool->acomp_ctx = alloc_percpu(*pool->acomp_ctx);  in zswap_pool_create()
751 	if (!pool->acomp_ctx) {  in zswap_pool_create()
776 	if (pool->acomp_ctx)  in zswap_pool_create()
777 		free_percpu(pool->acomp_ctx);  in zswap_pool_create()
833 	free_percpu(pool->acomp_ctx);  in zswap_pool_destroy()
1061 	struct crypto_acomp_ctx *acomp_ctx;  in zswap_writeback_entry()  local
1109 	acomp_ctx = raw_cpu_ptr(entry->pool->acomp_ctx);  in zswap_writeback_entry()
1119 	mutex_lock(acomp_ctx->mutex);  in zswap_writeback_entry()
1123 	acomp_request_set_params(acomp_ctx->req, &input, &output, entry->length, dlen);  in zswap_writeback_entry()
1124 	ret = crypto_wait_req(crypto_acomp_decompress(acomp_ctx->req), &acomp_ctx->wait);  in zswap_writeback_entry()
1125 	dlen = acomp_ctx->req->dlen;  in zswap_writeback_entry()
1126 	mutex_unlock(acomp_ctx->mutex);  in zswap_writeback_entry()
1200 	struct crypto_acomp_ctx *acomp_ctx;  in zswap_store()  local
1286 	acomp_ctx = raw_cpu_ptr(entry->pool->acomp_ctx);  in zswap_store()
1288 	mutex_lock(acomp_ctx->mutex);  in zswap_store()
1290 	dst = acomp_ctx->dstmem;  in zswap_store()
1296 	acomp_request_set_params(acomp_ctx->req, &input, &output, PAGE_SIZE, dlen);  in zswap_store()
1309 	ret = crypto_wait_req(crypto_acomp_compress(acomp_ctx->req), &acomp_ctx->wait);  in zswap_store()
1310 	dlen = acomp_ctx->req->dlen;  in zswap_store()
1332 	mutex_unlock(acomp_ctx->mutex);  in zswap_store()
1375 	mutex_unlock(acomp_ctx->mutex);  in zswap_store()
1400 	struct crypto_acomp_ctx *acomp_ctx;  in zswap_load()  local
1444 	acomp_ctx = raw_cpu_ptr(entry->pool->acomp_ctx);  in zswap_load()
1445 	mutex_lock(acomp_ctx->mutex);  in zswap_load()
1449 	acomp_request_set_params(acomp_ctx->req, &input, &output, entry->length, dlen);  in zswap_load()
1450 	if (crypto_wait_req(crypto_acomp_decompress(acomp_ctx->req), &acomp_ctx->wait))  in zswap_load()
1452 	mutex_unlock(acomp_ctx->mutex);  in zswap_load()