152 	struct crypto_acomp_ctx __percpu *acomp_ctx;  member
463 	struct crypto_acomp_ctx *acomp_ctx = per_cpu_ptr(pool->acomp_ctx, cpu);  in zswap_cpu_comp_prepare()  local
473 	acomp_ctx->acomp = acomp;  in zswap_cpu_comp_prepare()
475 	req = acomp_request_alloc(acomp_ctx->acomp);  in zswap_cpu_comp_prepare()
479 		crypto_free_acomp(acomp_ctx->acomp);  in zswap_cpu_comp_prepare()
482 	acomp_ctx->req = req;  in zswap_cpu_comp_prepare()
484 	crypto_init_wait(&acomp_ctx->wait);  in zswap_cpu_comp_prepare()
491 				   crypto_req_done, &acomp_ctx->wait);  in zswap_cpu_comp_prepare()
493 	acomp_ctx->mutex = per_cpu(zswap_mutex, cpu);  in zswap_cpu_comp_prepare()
494 	acomp_ctx->dstmem = per_cpu(zswap_dstmem, cpu);  in zswap_cpu_comp_prepare()
502 	struct crypto_acomp_ctx *acomp_ctx = per_cpu_ptr(pool->acomp_ctx, cpu);  in zswap_cpu_comp_dead()  local
504 	if (!IS_ERR_OR_NULL(acomp_ctx)) {  in zswap_cpu_comp_dead()
505 		if (!IS_ERR_OR_NULL(acomp_ctx->req))  in zswap_cpu_comp_dead()
506 			acomp_request_free(acomp_ctx->req);  in zswap_cpu_comp_dead()
507 		if (!IS_ERR_OR_NULL(acomp_ctx->acomp))  in zswap_cpu_comp_dead()
508 			crypto_free_acomp(acomp_ctx->acomp);  in zswap_cpu_comp_dead()
634 	pool->acomp_ctx = alloc_percpu(*pool->acomp_ctx);  in zswap_pool_create()
635 	if (!pool->acomp_ctx) {  in zswap_pool_create()
658 	if (pool->acomp_ctx)  in zswap_pool_create()
659 		free_percpu(pool->acomp_ctx);  in zswap_pool_create()
713 	free_percpu(pool->acomp_ctx);  in zswap_pool_destroy()
951 	struct crypto_acomp_ctx *acomp_ctx;  in zswap_writeback_entry()  local
1006 		acomp_ctx = raw_cpu_ptr(entry->pool->acomp_ctx);  in zswap_writeback_entry()
1009 		mutex_lock(acomp_ctx->mutex);  in zswap_writeback_entry()
1013 		acomp_request_set_params(acomp_ctx->req, &input, &output, entry->length, dlen);  in zswap_writeback_entry()
1014 		ret = crypto_wait_req(crypto_acomp_decompress(acomp_ctx->req), &acomp_ctx->wait);  in zswap_writeback_entry()
1015 		dlen = acomp_ctx->req->dlen;  in zswap_writeback_entry()
1016 		mutex_unlock(acomp_ctx->mutex);  in zswap_writeback_entry()
1103 	struct crypto_acomp_ctx *acomp_ctx;  in zswap_frontswap_store()  local
1178 	acomp_ctx = raw_cpu_ptr(entry->pool->acomp_ctx);  in zswap_frontswap_store()
1180 	mutex_lock(acomp_ctx->mutex);  in zswap_frontswap_store()
1182 	dst = acomp_ctx->dstmem;  in zswap_frontswap_store()
1188 	acomp_request_set_params(acomp_ctx->req, &input, &output, PAGE_SIZE, dlen);  in zswap_frontswap_store()
1201 	ret = crypto_wait_req(crypto_acomp_compress(acomp_ctx->req), &acomp_ctx->wait);  in zswap_frontswap_store()
1202 	dlen = acomp_ctx->req->dlen;  in zswap_frontswap_store()
1227 	mutex_unlock(acomp_ctx->mutex);  in zswap_frontswap_store()
1263 	mutex_unlock(acomp_ctx->mutex);  in zswap_frontswap_store()
1290 	struct crypto_acomp_ctx *acomp_ctx;  in zswap_frontswap_load()  local
1333 	acomp_ctx = raw_cpu_ptr(entry->pool->acomp_ctx);  in zswap_frontswap_load()
1334 	mutex_lock(acomp_ctx->mutex);  in zswap_frontswap_load()
1338 	acomp_request_set_params(acomp_ctx->req, &input, &output, entry->length, dlen);  in zswap_frontswap_load()
1339 	ret = crypto_wait_req(crypto_acomp_decompress(acomp_ctx->req), &acomp_ctx->wait);  in zswap_frontswap_load()
1340 	mutex_unlock(acomp_ctx->mutex);  in zswap_frontswap_load()