220 	struct blkcipher_walk walk;  in ecb_encrypt()  local
223 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_encrypt()
224 	err = blkcipher_walk_virt(desc, &walk);  in ecb_encrypt()
228 	while ((nbytes = walk.nbytes)) {  in ecb_encrypt()
233 					      (const u64 *)walk.src.virt.addr,  in ecb_encrypt()
234 					      (u64 *) walk.dst.virt.addr,  in ecb_encrypt()
238 		err = blkcipher_walk_done(desc, &walk, nbytes);  in ecb_encrypt()
249 	struct blkcipher_walk walk;  in ecb_decrypt()  local
253 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_decrypt()
254 	err = blkcipher_walk_virt(desc, &walk);  in ecb_decrypt()
259 	while ((nbytes = walk.nbytes)) {  in ecb_decrypt()
264 					      (const u64 *) walk.src.virt.addr,  in ecb_decrypt()
265 					      (u64 *) walk.dst.virt.addr, block_len);  in ecb_decrypt()
268 		err = blkcipher_walk_done(desc, &walk, nbytes);  in ecb_decrypt()
280 	struct blkcipher_walk walk;  in cbc_encrypt()  local
283 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_encrypt()
284 	err = blkcipher_walk_virt(desc, &walk);  in cbc_encrypt()
288 	while ((nbytes = walk.nbytes)) {  in cbc_encrypt()
293 					      (const u64 *)walk.src.virt.addr,  in cbc_encrypt()
294 					      (u64 *) walk.dst.virt.addr,  in cbc_encrypt()
295 					      block_len, (u64 *) walk.iv);  in cbc_encrypt()
298 		err = blkcipher_walk_done(desc, &walk, nbytes);  in cbc_encrypt()
309 	struct blkcipher_walk walk;  in cbc_decrypt()  local
313 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_decrypt()
314 	err = blkcipher_walk_virt(desc, &walk);  in cbc_decrypt()
319 	while ((nbytes = walk.nbytes)) {  in cbc_decrypt()
324 					      (const u64 *) walk.src.virt.addr,  in cbc_decrypt()
325 					      (u64 *) walk.dst.virt.addr,  in cbc_decrypt()
326 					      block_len, (u64 *) walk.iv);  in cbc_decrypt()
329 		err = blkcipher_walk_done(desc, &walk, nbytes);  in cbc_decrypt()
337 			    struct blkcipher_walk *walk)  in ctr_crypt_final()  argument
339 	u8 *ctrblk = walk->iv;  in ctr_crypt_final()
341 	u8 *src = walk->src.virt.addr;  in ctr_crypt_final()
342 	u8 *dst = walk->dst.virt.addr;  in ctr_crypt_final()
343 	unsigned int nbytes = walk->nbytes;  in ctr_crypt_final()
357 	struct blkcipher_walk walk;  in ctr_crypt()  local
360 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ctr_crypt()
361 	err = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);  in ctr_crypt()
365 	while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {  in ctr_crypt()
370 					    (const u64 *)walk.src.virt.addr,  in ctr_crypt()
371 					    (u64 *) walk.dst.virt.addr,  in ctr_crypt()
372 					    block_len, (u64 *) walk.iv);  in ctr_crypt()
375 		err = blkcipher_walk_done(desc, &walk, nbytes);  in ctr_crypt()
377 	if (walk.nbytes) {  in ctr_crypt()
378 		ctr_crypt_final(ctx, &walk);  in ctr_crypt()
379 		err = blkcipher_walk_done(desc, &walk, 0);  in ctr_crypt()