1 files changed, 4 insertions, 48 deletions

diff --git a/fs/compat.c b/fs/compat.c
index 015e1e1f87c6..fe40fde29111 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1278,8 +1278,7 @@ compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32,
  * Exactly like fs/open.c:sys_open(), except that it doesn't set the
  * O_LARGEFILE flag.
  */
-asmlinkage long
-compat_sys_open(const char __user *filename, int flags, umode_t mode)
+COMPAT_SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, umode_t, mode)
 {
 	return do_sys_open(AT_FDCWD, filename, flags, mode);
 }
@@ -1288,8 +1287,7 @@ compat_sys_open(const char __user *filename, int flags, umode_t mode)
  * Exactly like fs/open.c:sys_openat(), except that it doesn't set the
  * O_LARGEFILE flag.
  */
-asmlinkage long
-compat_sys_openat(unsigned int dfd, const char __user *filename, int flags, umode_t mode)
+COMPAT_SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags, umode_t, mode)
 {
 	return do_sys_open(dfd, filename, flags, mode);
 }
@@ -1739,55 +1737,13 @@ asmlinkage long compat_sys_signalfd(int ufd,
 }
 #endif /* CONFIG_SIGNALFD */
 
-#ifdef CONFIG_TIMERFD
-
-asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
-				   const struct compat_itimerspec __user *utmr,
-				   struct compat_itimerspec __user *otmr)
-{
-	int error;
-	struct itimerspec t;
-	struct itimerspec __user *ut;
-
-	if (get_compat_itimerspec(&t, utmr))
-		return -EFAULT;
-	ut = compat_alloc_user_space(2 * sizeof(struct itimerspec));
-	if (copy_to_user(&ut[0], &t, sizeof(t)))
-		return -EFAULT;
-	error = sys_timerfd_settime(ufd, flags, &ut[0], &ut[1]);
-	if (!error && otmr)
-		error = (copy_from_user(&t, &ut[1], sizeof(struct itimerspec)) ||
-			 put_compat_itimerspec(otmr, &t)) ? -EFAULT: 0;
-
-	return error;
-}
-
-asmlinkage long compat_sys_timerfd_gettime(int ufd,
-				   struct compat_itimerspec __user *otmr)
-{
-	int error;
-	struct itimerspec t;
-	struct itimerspec __user *ut;
-
-	ut = compat_alloc_user_space(sizeof(struct itimerspec));
-	error = sys_timerfd_gettime(ufd, ut);
-	if (!error)
-		error = (copy_from_user(&t, ut, sizeof(struct itimerspec)) ||
-			 put_compat_itimerspec(otmr, &t)) ? -EFAULT: 0;
-
-	return error;
-}
-
-#endif /* CONFIG_TIMERFD */
-
 #ifdef CONFIG_FHANDLE
 /*
  * Exactly like fs/open.c:sys_open_by_handle_at(), except that it
  * doesn't set the O_LARGEFILE flag.
  */
-asmlinkage long
-compat_sys_open_by_handle_at(int mountdirfd,
-			     struct file_handle __user *handle, int flags)
+COMPAT_SYSCALL_DEFINE3(open_by_handle_at, int, mountdirfd,
+			     struct file_handle __user *, handle, int, flags)
 {
 	return do_handle_open(mountdirfd, handle, flags);
 }