20 				       struct skcipher_walk *walk,  in crypto_pcbc_encrypt_segment()  argument
24 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_encrypt_segment()
25 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_encrypt_segment()
26 	u8 *dst = walk->dst.virt.addr;  in crypto_pcbc_encrypt_segment()
27 	u8 * const iv = walk->iv;  in crypto_pcbc_encrypt_segment()
42 				       struct skcipher_walk *walk,  in crypto_pcbc_encrypt_inplace()  argument
46 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_encrypt_inplace()
47 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_encrypt_inplace()
48 	u8 * const iv = walk->iv;  in crypto_pcbc_encrypt_inplace()
67 	struct skcipher_walk walk;  in crypto_pcbc_encrypt()  local
71 	err = skcipher_walk_virt(&walk, req, false);  in crypto_pcbc_encrypt()
73 	while ((nbytes = walk.nbytes)) {  in crypto_pcbc_encrypt()
74 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_pcbc_encrypt()
75 			nbytes = crypto_pcbc_encrypt_inplace(req, &walk,  in crypto_pcbc_encrypt()
78 			nbytes = crypto_pcbc_encrypt_segment(req, &walk,  in crypto_pcbc_encrypt()
80 		err = skcipher_walk_done(&walk, nbytes);  in crypto_pcbc_encrypt()
87 				       struct skcipher_walk *walk,  in crypto_pcbc_decrypt_segment()  argument
91 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_decrypt_segment()
92 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_decrypt_segment()
93 	u8 *dst = walk->dst.virt.addr;  in crypto_pcbc_decrypt_segment()
94 	u8 * const iv = walk->iv;  in crypto_pcbc_decrypt_segment()
109 				       struct skcipher_walk *walk,  in crypto_pcbc_decrypt_inplace()  argument
113 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_decrypt_inplace()
114 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_decrypt_inplace()
115 	u8 * const iv = walk->iv;  in crypto_pcbc_decrypt_inplace()
134 	struct skcipher_walk walk;  in crypto_pcbc_decrypt()  local
138 	err = skcipher_walk_virt(&walk, req, false);  in crypto_pcbc_decrypt()
140 	while ((nbytes = walk.nbytes)) {  in crypto_pcbc_decrypt()
141 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_pcbc_decrypt()
142 			nbytes = crypto_pcbc_decrypt_inplace(req, &walk,  in crypto_pcbc_decrypt()
145 			nbytes = crypto_pcbc_decrypt_segment(req, &walk,  in crypto_pcbc_decrypt()
147 		err = skcipher_walk_done(&walk, nbytes);  in crypto_pcbc_decrypt()