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,
128 struct compat_cmsghdr __user *cmsg, int cmsg_len)
134 return (struct compat_cmsghdr __user *)ptr;
144 struct compat_cmsghdr __user *ucmsg;
150 BUILD_BUG_ON(sizeof(struct compat_cmsghdr) !=
151 CMSG_COMPAT_ALIGN(sizeof(struct compat_cmsghdr)));
186 struct compat_cmsghdr cmsg;
230 struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control;
231 struct compat_cmsghdr cmhdr;
274 if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))
286 if (msg->msg_controllen <= sizeof(struct compat_cmsghdr))
288 return (msg->msg_controllen - sizeof(struct compat_cmsghdr)) / sizeof(int);
293 struct compat_cmsghdr __user *cm =
294 (struct compat_cmsghdr __user *)msg->msg_control;