Lines Matching refs:compat_cmsghdr

110 	((void __user *)((char __user *)(cmsg) + sizeof(struct compat_cmsghdr)))
112 	(sizeof(struct compat_cmsghdr) + CMSG_COMPAT_ALIGN(len))
114 	(sizeof(struct compat_cmsghdr) + (len))
117 	(((msg)->msg_controllen) >= sizeof(struct compat_cmsghdr) ?	\
118 	 (struct compat_cmsghdr __user *)((msg)->msg_control) :		\
119 	 (struct compat_cmsghdr __user *)NULL)
122 	((ucmlen) >= sizeof(struct compat_cmsghdr) && \
127 static inline struct compat_cmsghdr __user *cmsg_compat_nxthdr(struct msghdr *msg,  in cmsg_compat_nxthdr()
128 		struct compat_cmsghdr __user *cmsg, int cmsg_len)  in cmsg_compat_nxthdr()
134 	return (struct compat_cmsghdr __user *)ptr;  in cmsg_compat_nxthdr()
144 	struct compat_cmsghdr __user *ucmsg;  in cmsghdr_from_user_compat_to_kern()
150 	BUILD_BUG_ON(sizeof(struct compat_cmsghdr) !=  in cmsghdr_from_user_compat_to_kern()
151 		     CMSG_COMPAT_ALIGN(sizeof(struct compat_cmsghdr)));  in cmsghdr_from_user_compat_to_kern()
186 		struct compat_cmsghdr cmsg;  in cmsghdr_from_user_compat_to_kern()
230 	struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control;  in put_cmsg_compat()
231 	struct compat_cmsghdr cmhdr;  in put_cmsg_compat()
274 	if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))  in put_cmsg_compat()
286 	if (msg->msg_controllen <= sizeof(struct compat_cmsghdr))  in scm_max_fds_compat()
288 	return (msg->msg_controllen - sizeof(struct compat_cmsghdr)) / sizeof(int);  in scm_max_fds_compat()
293 	struct compat_cmsghdr __user *cm =  in scm_detach_fds_compat()
294 		(struct compat_cmsghdr __user *)msg->msg_control;  in scm_detach_fds_compat()