···1717 *1818 * @compress: Function performs a compress operation1919 * @decompress: Function performs a de-compress operation2020- * @dst_free: Frees destination buffer if allocated inside the algorithm2120 * @init: Initialize the cryptographic transformation object.2221 * This function is used to initialize the cryptographic2322 * transformation object. This function is called only once at···3738struct acomp_alg {3839 int (*compress)(struct acomp_req *req);3940 int (*decompress)(struct acomp_req *req);4040- void (*dst_free)(struct scatterlist *dst);4141 int (*init)(struct crypto_acomp *tfm);4242 void (*exit)(struct crypto_acomp *tfm);4343