Lines Matching defs:param_kernel

2070 static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kernel,
2078 	if (copy_from_user((char *)param_kernel + sizeof(param_kernel->version),
2079 			   (char __user *)user + sizeof(param_kernel->version),
2080 			   minimum_data_size - sizeof(param_kernel->version)))
2083 	if (unlikely(param_kernel->data_size < minimum_data_size) ||
2084 	    unlikely(param_kernel->data_size > DM_MAX_TARGETS * DM_MAX_TARGET_PARAMS)) {
2086 		      param_kernel->data_size);
2090 	secure_data = param_kernel->flags & DM_SECURE_DATA_FLAG;
2095 		dmi = param_kernel;
2106 	dmi = kvmalloc(param_kernel->data_size, GFP_NOIO | __GFP_HIGH);
2109 		if (secure_data && clear_user(user, param_kernel->data_size))
2116 	/* Copy from param_kernel (which was already copied from user) */
2117 	memcpy(dmi, param_kernel, minimum_data_size);
2120 			   param_kernel->data_size - minimum_data_size))
2124 	if (secure_data && clear_user(user, param_kernel->data_size))
2131 	free_params(dmi, param_kernel->data_size, *param_flags);
2176 	struct dm_ioctl param_kernel;
2191 	r = check_version(cmd, user, &param_kernel);
2210 	r = copy_params(user, &param_kernel, ioctl_flags, &param, &param_flags);