On Fri, Jul 30, 2021 at 06:13:33PM +0530, Shreeya Patel wrote: > diff --git a/fs/unicode/utf8n.h b/fs/unicode/utf8n.h > index 0acd530c2c79..6843229bcb2b 100644 > --- a/fs/unicode/utf8n.h > +++ b/fs/unicode/utf8n.h > @@ -11,6 +11,7 @@ > #include <linux/export.h> > #include <linux/string.h> > #include <linux/module.h> > +#include <linux/spinlock.h> > > /* Encoding a unicode version number as a single unsigned int. */ > #define UNICODE_MAJ_SHIFT (16) > @@ -21,6 +22,11 @@ > ((unsigned int)(MIN) << UNICODE_MIN_SHIFT) | \ > ((unsigned int)(REV))) > > +extern spinlock_t utf8_lock; > + > +extern struct utf8_data *utf8_ops; > +extern bool utf8data_loaded; The 'utf8data_loaded' variable is unnecessary, since it's equivalent to 'utf8_ops != NULL'. Also, there are no function pointer fields anymore, so this really should be called utf8_data, not utf8_ops. - Eric
