46 				       struct blkcipher_walk *walk,  in crypto_pcbc_encrypt_segment()  argument
52 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_encrypt_segment()
53 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_encrypt_segment()
54 	u8 *dst = walk->dst.virt.addr;  in crypto_pcbc_encrypt_segment()
55 	u8 *iv = walk->iv;  in crypto_pcbc_encrypt_segment()
71 				       struct blkcipher_walk *walk,  in crypto_pcbc_encrypt_inplace()  argument
77 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_encrypt_inplace()
78 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_encrypt_inplace()
79 	u8 *iv = walk->iv;  in crypto_pcbc_encrypt_inplace()
92 	memcpy(walk->iv, iv, bsize);  in crypto_pcbc_encrypt_inplace()
101 	struct blkcipher_walk walk;  in crypto_pcbc_encrypt()  local
107 	blkcipher_walk_init(&walk, dst, src, nbytes);  in crypto_pcbc_encrypt()
108 	err = blkcipher_walk_virt(desc, &walk);  in crypto_pcbc_encrypt()
110 	while ((nbytes = walk.nbytes)) {  in crypto_pcbc_encrypt()
111 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_pcbc_encrypt()
112 			nbytes = crypto_pcbc_encrypt_inplace(desc, &walk,  in crypto_pcbc_encrypt()
115 			nbytes = crypto_pcbc_encrypt_segment(desc, &walk,  in crypto_pcbc_encrypt()
117 		err = blkcipher_walk_done(desc, &walk, nbytes);  in crypto_pcbc_encrypt()
124 				       struct blkcipher_walk *walk,  in crypto_pcbc_decrypt_segment()  argument
130 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_decrypt_segment()
131 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_decrypt_segment()
132 	u8 *dst = walk->dst.virt.addr;  in crypto_pcbc_decrypt_segment()
133 	u8 *iv = walk->iv;  in crypto_pcbc_decrypt_segment()
145 	memcpy(walk->iv, iv, bsize);  in crypto_pcbc_decrypt_segment()
151 				       struct blkcipher_walk *walk,  in crypto_pcbc_decrypt_inplace()  argument
157 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_decrypt_inplace()
158 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_decrypt_inplace()
159 	u8 *iv = walk->iv;  in crypto_pcbc_decrypt_inplace()
172 	memcpy(walk->iv, iv, bsize);  in crypto_pcbc_decrypt_inplace()
181 	struct blkcipher_walk walk;  in crypto_pcbc_decrypt()  local
187 	blkcipher_walk_init(&walk, dst, src, nbytes);  in crypto_pcbc_decrypt()
188 	err = blkcipher_walk_virt(desc, &walk);  in crypto_pcbc_decrypt()
190 	while ((nbytes = walk.nbytes)) {  in crypto_pcbc_decrypt()
191 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_pcbc_decrypt()
192 			nbytes = crypto_pcbc_decrypt_inplace(desc, &walk,  in crypto_pcbc_decrypt()
195 			nbytes = crypto_pcbc_decrypt_segment(desc, &walk,  in crypto_pcbc_decrypt()
197 		err = blkcipher_walk_done(desc, &walk, nbytes);  in crypto_pcbc_decrypt()