vt: lock the accent table
First step to debletcherising the vt console layer - pick a victim and fix
the locking
This is a nice simple object with its own rules so lets pick it out for
treatment. The user of the table already has a lock so we will also use the
same lock for updates.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index c2164fa..5d8726a 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -167,4 +167,7 @@
extern void hide_boot_cursor(bool hide);
+/* keyboard provided interfaces */
+extern int vt_do_diacrit(unsigned int cmd, void __user *up, int eperm);
+
#endif /* _VT_KERN_H */