Commit 350c20a6 authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
Browse files

[PATCH] m68k: syscalls __user annotation


Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 1b7bb54a
......@@ -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;
}
......
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