[PATCH] m68k: syscalls __user annotation

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 640895b..143c552 100644 (file)
--- 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;
                }