21 				       struct skcipher_walk *walk,  in crypto_pcbc_encrypt_segment()  argument
25 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_encrypt_segment()
26 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_encrypt_segment()
27 	u8 *dst = walk->dst.virt.addr;  in crypto_pcbc_encrypt_segment()
28 	u8 * const iv = walk->iv;  in crypto_pcbc_encrypt_segment()
43 				       struct skcipher_walk *walk,  in crypto_pcbc_encrypt_inplace()  argument
47 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_encrypt_inplace()
48 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_encrypt_inplace()
49 	u8 * const iv = walk->iv;  in crypto_pcbc_encrypt_inplace()
68 	struct skcipher_walk walk;  in crypto_pcbc_encrypt()  local
72 	err = skcipher_walk_virt(&walk, req, false);  in crypto_pcbc_encrypt()
74 	while ((nbytes = walk.nbytes)) {  in crypto_pcbc_encrypt()
75 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_pcbc_encrypt()
76 			nbytes = crypto_pcbc_encrypt_inplace(req, &walk,  in crypto_pcbc_encrypt()
79 			nbytes = crypto_pcbc_encrypt_segment(req, &walk,  in crypto_pcbc_encrypt()
81 		err = skcipher_walk_done(&walk, nbytes);  in crypto_pcbc_encrypt()
88 				       struct skcipher_walk *walk,  in crypto_pcbc_decrypt_segment()  argument
92 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_decrypt_segment()
93 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_decrypt_segment()
94 	u8 *dst = walk->dst.virt.addr;  in crypto_pcbc_decrypt_segment()
95 	u8 * const iv = walk->iv;  in crypto_pcbc_decrypt_segment()
110 				       struct skcipher_walk *walk,  in crypto_pcbc_decrypt_inplace()  argument
114 	unsigned int nbytes = walk->nbytes;  in crypto_pcbc_decrypt_inplace()
115 	u8 *src = walk->src.virt.addr;  in crypto_pcbc_decrypt_inplace()
116 	u8 * const iv = walk->iv;  in crypto_pcbc_decrypt_inplace()
135 	struct skcipher_walk walk;  in crypto_pcbc_decrypt()  local
139 	err = skcipher_walk_virt(&walk, req, false);  in crypto_pcbc_decrypt()
141 	while ((nbytes = walk.nbytes)) {  in crypto_pcbc_decrypt()
142 		if (walk.src.virt.addr == walk.dst.virt.addr)  in crypto_pcbc_decrypt()
143 			nbytes = crypto_pcbc_decrypt_inplace(req, &walk,  in crypto_pcbc_decrypt()
146 			nbytes = crypto_pcbc_decrypt_segment(req, &walk,  in crypto_pcbc_decrypt()
148 		err = skcipher_walk_done(&walk, nbytes);  in crypto_pcbc_decrypt()