On Thu, Aug 08, 2024 at 12:29:59PM -0400, Sidhartha Kumar wrote: > diff --git a/lib/maple_tree.c b/lib/maple_tree.c > index aa3a5df15b8e..65fba37ef999 100644 > --- a/lib/maple_tree.c > +++ b/lib/maple_tree.c > @@ -6997,6 +6997,18 @@ void mt_set_non_kernel(unsigned int val) > kmem_cache_set_non_kernel(maple_node_cache, val); > } > > +extern void kmem_cache_set_callback(struct kmem_cache *cachep, void (*callback)(void *)); > +void mt_set_callback(void (*callback)(void *)) > +{ > + kmem_cache_set_callback(maple_node_cache, callback); > +} > + > +extern void kmem_cache_set_private(struct kmem_cache *cachep, void *private); > +void mt_set_private(void *private) > +{ > + kmem_cache_set_private(maple_node_cache, private); > +} > + > extern unsigned long kmem_cache_get_alloc(struct kmem_cache *); > unsigned long mt_get_alloc_size(void) > { This should surely not be in lib/maple_tree.c ...