1 files changed, 16 insertions, 23 deletions

diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 640895b2c51a..143c552d38f3 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -32,7 +32,7 @@
  * sys_pipe() is the normal C calling standard for creating
  * a pipe. It's not the way unix traditionally does this, though.
  */
-asmlinkage int sys_pipe(unsigned long * fildes)
+asmlinkage int sys_pipe(unsigned long __user * fildes)
 {
         int fd[2];
         int error;
@@ -94,7 +94,7 @@ struct mmap_arg_struct {
         unsigned long offset;
 };
 
-asmlinkage int old_mmap(struct mmap_arg_struct *arg)
+asmlinkage int old_mmap(struct mmap_arg_struct __user *arg)
 {
         struct mmap_arg_struct a;
         int error = -EFAULT;
@@ -160,11 +160,11 @@ out:
 
 struct sel_arg_struct {
         unsigned long n;
-        fd_set *inp, *outp, *exp;
-        struct timeval *tvp;
+        fd_set __user *inp, *outp, *exp;
+        struct timeval __user *tvp;
 };
 
-asmlinkage int old_select(struct sel_arg_struct *arg)
+asmlinkage int old_select(struct sel_arg_struct __user *arg)
 {
         struct sel_arg_struct a;
 
@@ -180,7 +180,7 @@ asmlinkage int old_select(struct sel_arg_struct *arg)
  * This is really horribly ugly.
  */
 asmlinkage int sys_ipc (uint call, int first, int second,
-                        int third, void *ptr, long fifth)
+                        int third, void __user *ptr, long fifth)
 {
         int version, ret;
 
@@ -190,14 +190,14 @@ asmlinkage int sys_ipc (uint call, int first, int second,
         if (call <= SEMCTL)
                 switch (call) {
                 case SEMOP:
-                        return sys_semop (first, (struct sembuf *)ptr, second);
+                        return sys_semop (first, ptr, second);
                 case SEMGET:
                         return sys_semget (first, second, third);
                 case SEMCTL: {
                         union semun fourth;
                         if (!ptr)
                                 return -EINVAL;
-                        if (get_user(fourth.__pad, (void **) ptr))
+                        if (get_user(fourth.__pad, (void __user *__user *) ptr))
                                 return -EFAULT;
                         return sys_semctl (first, second, third, fourth);
                         }
@@ -207,31 +207,26 @@ asmlinkage int sys_ipc (uint call, int first, int second,
         if (call <= MSGCTL)
                 switch (call) {
                 case MSGSND:
-                        return sys_msgsnd (first, (struct msgbuf *) ptr,
-                                          second, third);
+                        return sys_msgsnd (first, ptr, second, third);
                 case MSGRCV:
                         switch (version) {
                         case 0: {
                                 struct ipc_kludge tmp;
                                 if (!ptr)
                                         return -EINVAL;
-                                if (copy_from_user (&tmp,
-                                                    (struct ipc_kludge *)ptr,
-                                                    sizeof (tmp)))
+                                if (copy_from_user (&tmp, ptr, sizeof (tmp)))
                                         return -EFAULT;
                                 return sys_msgrcv (first, tmp.msgp, second,
                                                    tmp.msgtyp, third);
                                 }
                         default:
-                                return sys_msgrcv (first,
-                                                   (struct msgbuf *) ptr,
+                                return sys_msgrcv (first, ptr,
                                                    second, fifth, third);
                         }
                 case MSGGET:
                         return sys_msgget ((key_t) first, second);
                 case MSGCTL:
-                        return sys_msgctl (first, second,
-                                           (struct msqid_ds *) ptr);
+                        return sys_msgctl (first, second, ptr);
                 default:
                         return -ENOSYS;
                 }
@@ -241,20 +236,18 @@ asmlinkage int sys_ipc (uint call, int first, int second,
                         switch (version) {
                         default: {
                                 ulong raddr;
-                                ret = do_shmat (first, (char *) ptr,
-                                                 second, &raddr);
+                                ret = do_shmat (first, ptr, second, &raddr);
                                 if (ret)
                                         return ret;
-                                return put_user (raddr, (ulong *) third);
+                                return put_user (raddr, (ulong __user *) third);
                         }
                         }
                 case SHMDT:
-                        return sys_shmdt ((char *)ptr);
+                        return sys_shmdt (ptr);
                 case SHMGET:
                         return sys_shmget (first, second, third);
                 case SHMCTL:
-                        return sys_shmctl (first, second,
-                                           (struct shmid_ds *) ptr);
+                        return sys_shmctl (first, second, ptr);
                 default:
                         return -ENOSYS;
                 }