On Fri, May 18, 2018 at 03:49:02AM -0400, Kent Overstreet wrote: > Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx> > --- > mm/filemap.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/mm/filemap.c b/mm/filemap.c > index 31dd888785..78b99019bf 100644 > --- a/mm/filemap.c > +++ b/mm/filemap.c > @@ -1845,6 +1845,7 @@ unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start, > > return ret; > } > +EXPORT_SYMBOL(find_get_pages_range); EXPORT_SYMBOL_GPL and only together with the actual submission of a user of the interface.