1 files changed, 0 insertions, 132 deletions

diff --git a/ipc/compat.c b/ipc/compat.c
index fbfd6fb0a68d..c83099a3b265 100644
--- a/ipc/compat.c
+++ b/ipc/compat.c
@@ -50,22 +50,6 @@ struct compat_semid_ds {
 	unsigned short sem_nsems;
 };
 
-struct compat_msqid_ds {
-	struct compat_ipc_perm msg_perm;
-	compat_uptr_t msg_first;
-	compat_uptr_t msg_last;
-	compat_time_t msg_stime;
-	compat_time_t msg_rtime;
-	compat_time_t msg_ctime;
-	compat_ulong_t msg_lcbytes;
-	compat_ulong_t msg_lqbytes;
-	unsigned short msg_cbytes;
-	unsigned short msg_qnum;
-	unsigned short msg_qbytes;
-	compat_ipc_pid_t msg_lspid;
-	compat_ipc_pid_t msg_lrpid;
-};
-
 struct compat_ipc_kludge {
 	compat_uptr_t msgp;
 	compat_long_t msgtyp;
@@ -391,122 +375,6 @@ COMPAT_SYSCALL_DEFINE5(msgrcv, int, msqid, compat_uptr_t, msgp,
 			 msgflg, compat_do_msg_fill);
 }
 
-static inline int get_compat_msqid64(struct msqid64_ds *m64,
-				     struct compat_msqid64_ds __user *up64)
-{
-	int err;
-
-	if (!access_ok(VERIFY_READ, up64, sizeof(*up64)))
-		return -EFAULT;
-	err  = __get_compat_ipc64_perm(&m64->msg_perm, &up64->msg_perm);
-	err |= __get_user(m64->msg_qbytes, &up64->msg_qbytes);
-	return err;
-}
-
-static inline int get_compat_msqid(struct msqid64_ds *m,
-				   struct compat_msqid_ds __user *up)
-{
-	int err;
-
-	if (!access_ok(VERIFY_READ, up, sizeof(*up)))
-		return -EFAULT;
-	err  = __get_compat_ipc_perm(&m->msg_perm, &up->msg_perm);
-	err |= __get_user(m->msg_qbytes, &up->msg_qbytes);
-	return err;
-}
-
-static inline int put_compat_msqid64_ds(struct msqid64_ds *m64,
-				 struct compat_msqid64_ds __user *up64)
-{
-	int err;
-
-	if (!access_ok(VERIFY_WRITE, up64, sizeof(*up64)))
-		return -EFAULT;
-	err  = __put_compat_ipc64_perm(&m64->msg_perm, &up64->msg_perm);
-	err |= __put_user(m64->msg_stime, &up64->msg_stime);
-	err |= __put_user(m64->msg_rtime, &up64->msg_rtime);
-	err |= __put_user(m64->msg_ctime, &up64->msg_ctime);
-	err |= __put_user(m64->msg_cbytes, &up64->msg_cbytes);
-	err |= __put_user(m64->msg_qnum, &up64->msg_qnum);
-	err |= __put_user(m64->msg_qbytes, &up64->msg_qbytes);
-	err |= __put_user(m64->msg_lspid, &up64->msg_lspid);
-	err |= __put_user(m64->msg_lrpid, &up64->msg_lrpid);
-	return err;
-}
-
-static inline int put_compat_msqid_ds(struct msqid64_ds *m,
-				      struct compat_msqid_ds __user *up)
-{
-	int err;
-
-	if (!access_ok(VERIFY_WRITE, up, sizeof(*up)))
-		return -EFAULT;
-	err  = __put_compat_ipc_perm(&m->msg_perm, &up->msg_perm);
-	err |= __put_user(m->msg_stime, &up->msg_stime);
-	err |= __put_user(m->msg_rtime, &up->msg_rtime);
-	err |= __put_user(m->msg_ctime, &up->msg_ctime);
-	err |= __put_user(m->msg_cbytes, &up->msg_cbytes);
-	err |= __put_user(m->msg_qnum, &up->msg_qnum);
-	err |= __put_user(m->msg_qbytes, &up->msg_qbytes);
-	err |= __put_user(m->msg_lspid, &up->msg_lspid);
-	err |= __put_user(m->msg_lrpid, &up->msg_lrpid);
-	return err;
-}
-
-COMPAT_SYSCALL_DEFINE3(msgctl, int, first, int, second, void __user *, uptr)
-{
-	int err, err2;
-	struct msqid64_ds m64;
-	int version = __compat_ipc_parse_version(&second);
-	void __user *p;
-
-	memset(&m64, 0, sizeof(m64));
-
-	switch (second & (~IPC_64)) {
-	case IPC_INFO:
-	case IPC_RMID:
-	case MSG_INFO:
-		err = sys_msgctl(first, second, uptr);
-		break;
-
-	case IPC_SET:
-		if (version == IPC_64)
-			err = get_compat_msqid64(&m64, uptr);
-		else
-			err = get_compat_msqid(&m64, uptr);
-
-		if (err)
-			break;
-		p = compat_alloc_user_space(sizeof(m64));
-		if (copy_to_user(p, &m64, sizeof(m64)))
-			err = -EFAULT;
-		else
-			err = sys_msgctl(first, second, p);
-		break;
-
-	case IPC_STAT:
-	case MSG_STAT:
-		p = compat_alloc_user_space(sizeof(m64));
-		err = sys_msgctl(first, second, p);
-		if (err < 0)
-			break;
-		if (copy_from_user(&m64, p, sizeof(m64)))
-			err2 = -EFAULT;
-		else if (version == IPC_64)
-			err2 = put_compat_msqid64_ds(&m64, uptr);
-		else
-			err2 = put_compat_msqid_ds(&m64, uptr);
-		if (err2)
-			err = -EFAULT;
-		break;
-
-	default:
-		err = -EINVAL;
-		break;
-	}
-	return err;
-}
-
 COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg)
 {
 	unsigned long ret;