diff options
| -rw-r--r-- | arch/m68k/kernel/sys_m68k.c | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 640895b2c51..143c552d38f 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; } |