47 				       struct skcipher_walk *walk,  in crypto_pcbc_encrypt_segment()  argument
51 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_encrypt_segment()
52 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_encrypt_segment()
53 	u8 *dst = walk->dst.virt.addr;  in crypto_pcbc_encrypt_segment()
54 	u8 *iv = walk->iv;  in crypto_pcbc_encrypt_segment()
69 				       struct skcipher_walk *walk,  in crypto_pcbc_encrypt_inplace()  argument
73 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_encrypt_inplace()
74 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_encrypt_inplace()
75 	u8 *iv = walk->iv;  in crypto_pcbc_encrypt_inplace()
87 	memcpy(walk->iv, iv, bsize);  in crypto_pcbc_encrypt_inplace()
97 	struct skcipher_walk walk;  in crypto_pcbc_encrypt()  local
101 	err = skcipher_walk_virt(&walk, req, false);  in crypto_pcbc_encrypt()
103 	while ((nbytes = walk.nbytes)) {  in crypto_pcbc_encrypt()
104 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_pcbc_encrypt()
105 			nbytes = crypto_pcbc_encrypt_inplace(req, &walk,  in crypto_pcbc_encrypt()
108 			nbytes = crypto_pcbc_encrypt_segment(req, &walk,  in crypto_pcbc_encrypt()
110 		err = skcipher_walk_done(&walk, nbytes);  in crypto_pcbc_encrypt()
117 				       struct skcipher_walk *walk,  in crypto_pcbc_decrypt_segment()  argument
121 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_decrypt_segment()
122 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_decrypt_segment()
123 	u8 *dst = walk->dst.virt.addr;  in crypto_pcbc_decrypt_segment()
124 	u8 *iv = walk->iv;  in crypto_pcbc_decrypt_segment()
135 	memcpy(walk->iv, iv, bsize);  in crypto_pcbc_decrypt_segment()
141 				       struct skcipher_walk *walk,  in crypto_pcbc_decrypt_inplace()  argument
145 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_decrypt_inplace()
146 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_decrypt_inplace()
147 	u8 *iv = walk->iv;  in crypto_pcbc_decrypt_inplace()
159 	memcpy(walk->iv, iv, bsize);  in crypto_pcbc_decrypt_inplace()
169 	struct skcipher_walk walk;  in crypto_pcbc_decrypt()  local
173 	err = skcipher_walk_virt(&walk, req, false);  in crypto_pcbc_decrypt()
175 	while ((nbytes = walk.nbytes)) {  in crypto_pcbc_decrypt()
176 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_pcbc_decrypt()
177 			nbytes = crypto_pcbc_decrypt_inplace(req, &walk,  in crypto_pcbc_decrypt()
180 			nbytes = crypto_pcbc_decrypt_segment(req, &walk,  in crypto_pcbc_decrypt()
182 		err = skcipher_walk_done(&walk, nbytes);  in crypto_pcbc_decrypt()