switch compat_sys_open* to COMPAT_SYSCALL_DEFINE
diff --git a/include/linux/compat.h b/include/linux/compat.h
index e20b8b4..8de9035 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -534,7 +534,7 @@
unsigned int nr_segs, unsigned int flags);
asmlinkage long compat_sys_open(const char __user *filename, int flags,
umode_t mode);
-asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename,
+asmlinkage long compat_sys_openat(int dfd, const char __user *filename,
int flags, umode_t mode);
asmlinkage long compat_sys_open_by_handle_at(int mountdirfd,
struct file_handle __user *handle,