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