Lines Matching refs:compat_cmsghdr

107 	((void __user *)((char __user *)(cmsg) + sizeof(struct compat_cmsghdr)))
109 	(sizeof(struct compat_cmsghdr) + CMSG_COMPAT_ALIGN(len))
111 	(sizeof(struct compat_cmsghdr) + (len))
114 	(((msg)->msg_controllen) >= sizeof(struct compat_cmsghdr) ?	\
115 	 (struct compat_cmsghdr __user *)((msg)->msg_control) :		\
116 	 (struct compat_cmsghdr __user *)NULL)
119 	((ucmlen) >= sizeof(struct compat_cmsghdr) && \
124 static inline struct compat_cmsghdr __user *cmsg_compat_nxthdr(struct msghdr *msg,  in cmsg_compat_nxthdr()
125 		struct compat_cmsghdr __user *cmsg, int cmsg_len)  in cmsg_compat_nxthdr()
131 	return (struct compat_cmsghdr __user *)ptr;  in cmsg_compat_nxthdr()
141 	struct compat_cmsghdr __user *ucmsg;  in cmsghdr_from_user_compat_to_kern()
147 	BUILD_BUG_ON(sizeof(struct compat_cmsghdr) !=  in cmsghdr_from_user_compat_to_kern()
148 		     CMSG_COMPAT_ALIGN(sizeof(struct compat_cmsghdr)));  in cmsghdr_from_user_compat_to_kern()
183 		struct compat_cmsghdr cmsg;  in cmsghdr_from_user_compat_to_kern()
227 	struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control;  in put_cmsg_compat()
228 	struct compat_cmsghdr cmhdr;  in put_cmsg_compat()
271 	if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))  in put_cmsg_compat()
283 	if (msg->msg_controllen <= sizeof(struct compat_cmsghdr))  in scm_max_fds_compat()
285 	return (msg->msg_controllen - sizeof(struct compat_cmsghdr)) / sizeof(int);  in scm_max_fds_compat()
290 	struct compat_cmsghdr __user *cm =  in scm_detach_fds_compat()
291 		(struct compat_cmsghdr __user *)msg->msg_control;  in scm_detach_fds_compat()