}
#endif
-asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd,
- unsigned long arg)
+COMPAT_SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
+ compat_ulong_t, arg)
{
mm_segment_t old_fs;
struct flock f;
return ret;
}
-asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd,
- unsigned long arg)
+COMPAT_SYSCALL_DEFINE3(fcntl, unsigned int, fd, unsigned int, cmd,
+ compat_ulong_t, arg)
{
if ((cmd == F_GETLK64) || (cmd == F_SETLK64) || (cmd == F_SETLKW64))
return -EINVAL;
return ret;
}
-asmlinkage long
-compat_sys_io_getevents(aio_context_t ctx_id,
- unsigned long min_nr,
- unsigned long nr,
- struct io_event __user *events,
- struct compat_timespec __user *timeout)
+COMPAT_SYSCALL_DEFINE5(io_getevents, compat_aio_context_t, ctx_id,
+ compat_long_t, min_nr,
+ compat_long_t, nr,
+ struct io_event __user *, events,
+ struct compat_timespec __user *, timeout)
{
- long ret;
struct timespec t;
struct timespec __user *ut = NULL;
- ret = -EFAULT;
- if (unlikely(!access_ok(VERIFY_WRITE, events,
- nr * sizeof(struct io_event))))
- goto out;
if (timeout) {
if (get_compat_timespec(&t, timeout))
- goto out;
+ return -EFAULT;
ut = compat_alloc_user_space(sizeof(*ut));
if (copy_to_user(ut, &t, sizeof(t)) )
- goto out;
+ return -EFAULT;
}
- ret = sys_io_getevents(ctx_id, min_nr, nr, events, ut);
-out:
- return ret;
+ return sys_io_getevents(ctx_id, min_nr, nr, events, ut);
}
/* A write operation does a read from user space and vice versa */
#define MAX_AIO_SUBMITS (PAGE_SIZE/sizeof(struct iocb *))
-asmlinkage long
-compat_sys_io_submit(aio_context_t ctx_id, int nr, u32 __user *iocb)
+COMPAT_SYSCALL_DEFINE3(io_submit, compat_aio_context_t, ctx_id,
+ int, nr, u32 __user *, iocb)
{
struct iocb __user * __user *iocb64;
long ret;
#define NCPFS_NAME "ncpfs"
#define NFS4_NAME "nfs4"
-asmlinkage long compat_sys_mount(const char __user * dev_name,
- const char __user * dir_name,
- const char __user * type, unsigned long flags,
- const void __user * data)
+COMPAT_SYSCALL_DEFINE5(mount, const char __user *, dev_name,
+ const char __user *, dir_name,
+ const char __user *, type, compat_ulong_t, flags,
+ const void __user *, data)
{
char *kernel_type;
unsigned long data_page;
typedef __compat_uid32_t compat_uid_t;
typedef __compat_gid32_t compat_gid_t;
+typedef compat_ulong_t compat_aio_context_t;
+
struct compat_sel_arg_struct;
struct rusage;
asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz,
struct compat_statfs64 __user *buf);
asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd,
- unsigned long arg);
+ compat_ulong_t arg);
asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd,
- unsigned long arg);
+ compat_ulong_t arg);
asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p);
-asmlinkage long compat_sys_io_getevents(aio_context_t ctx_id,
- unsigned long min_nr,
- unsigned long nr,
+asmlinkage long compat_sys_io_getevents(compat_aio_context_t ctx_id,
+ compat_long_t min_nr,
+ compat_long_t nr,
struct io_event __user *events,
struct compat_timespec __user *timeout);
-asmlinkage long compat_sys_io_submit(aio_context_t ctx_id, int nr,
+asmlinkage long compat_sys_io_submit(compat_aio_context_t ctx_id, int nr,
u32 __user *iocb);
asmlinkage long compat_sys_mount(const char __user *dev_name,
const char __user *dir_name,
- const char __user *type, unsigned long flags,
+ const char __user *type, compat_ulong_t flags,
const void __user *data);
asmlinkage long compat_sys_old_readdir(unsigned int fd,
struct compat_old_linux_dirent __user *,
struct compat_siginfo __user *uinfo);
asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
- unsigned long arg);
+ compat_ulong_t arg);
asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val,
struct compat_timespec __user *utime, u32 __user *uaddr2,
u32 val3);