63 		size_t, plen,  in SYSCALL_DEFINE5()  argument
73 	if (plen > 1024 * 1024 - 1)  in SYSCALL_DEFINE5()
104 		payload = kmalloc(plen, GFP_KERNEL | __GFP_NOWARN);  in SYSCALL_DEFINE5()
106 			if (plen <= PAGE_SIZE)  in SYSCALL_DEFINE5()
109 			payload = vmalloc(plen);  in SYSCALL_DEFINE5()
115 		if (copy_from_user(payload, _payload, plen) != 0)  in SYSCALL_DEFINE5()
129 				       payload, plen, KEY_PERM_UNDEF,  in SYSCALL_DEFINE5()
319 		       size_t plen)  in keyctl_update_key()  argument
326 	if (plen > PAGE_SIZE)  in keyctl_update_key()
333 		payload = kmalloc(plen, GFP_KERNEL);  in keyctl_update_key()
338 		if (copy_from_user(payload, _payload, plen) != 0)  in keyctl_update_key()
350 	ret = key_update(key_ref, payload, plen);  in keyctl_update_key()
1016 	size_t plen = from ? iov_iter_count(from) : 0;  in keyctl_instantiate_key_common()  local
1020 	kenter("%d,,%zu,%d", id, plen, ringid);  in keyctl_instantiate_key_common()
1022 	if (!plen)  in keyctl_instantiate_key_common()
1026 	if (plen > 1024 * 1024 - 1)  in keyctl_instantiate_key_common()
1045 		payload = kmalloc(plen, GFP_KERNEL);  in keyctl_instantiate_key_common()
1047 			if (plen <= PAGE_SIZE)  in keyctl_instantiate_key_common()
1049 			payload = vmalloc(plen);  in keyctl_instantiate_key_common()
1055 		if (copy_from_iter(payload, plen, from) != plen)  in keyctl_instantiate_key_common()
1066 	ret = key_instantiate_and_link(rka->target_key, payload, plen,  in keyctl_instantiate_key_common()
1093 			    size_t plen,  in keyctl_instantiate_key()  argument
1096 	if (_payload && plen) {  in keyctl_instantiate_key()
1101 		ret = import_single_range(WRITE, (void __user *)_payload, plen,  in keyctl_instantiate_key()