Lines Matching refs:compat_cmsghdr
93 ((void __user *)((char __user *)(cmsg) + sizeof(struct compat_cmsghdr)))
95 (sizeof(struct compat_cmsghdr) + CMSG_COMPAT_ALIGN(len))
97 (sizeof(struct compat_cmsghdr) + (len))
100 (((msg)->msg_controllen) >= sizeof(struct compat_cmsghdr) ? \
101 (struct compat_cmsghdr __user *)((msg)->msg_control) : \
102 (struct compat_cmsghdr __user *)NULL)
105 ((ucmlen) >= sizeof(struct compat_cmsghdr) && \
110 static inline struct compat_cmsghdr __user *cmsg_compat_nxthdr(struct msghdr *msg, in cmsg_compat_nxthdr()
111 struct compat_cmsghdr __user *cmsg, int cmsg_len) in cmsg_compat_nxthdr()
117 return (struct compat_cmsghdr __user *)ptr; in cmsg_compat_nxthdr()
127 struct compat_cmsghdr __user *ucmsg; in cmsghdr_from_user_compat_to_kern()
133 BUILD_BUG_ON(sizeof(struct compat_cmsghdr) != in cmsghdr_from_user_compat_to_kern()
134 CMSG_COMPAT_ALIGN(sizeof(struct compat_cmsghdr))); in cmsghdr_from_user_compat_to_kern()
212 struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control; in put_cmsg_compat()
213 struct compat_cmsghdr cmhdr; in put_cmsg_compat()
256 if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr))) in put_cmsg_compat()
268 struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control; in scm_detach_fds_compat()
269 int fdmax = (kmsg->msg_controllen - sizeof(struct compat_cmsghdr)) / sizeof(int); in scm_detach_fds_compat()