On 4/22/20 10:46 PM, Roman Gushchin wrote: > --- a/mm/slab.c > +++ b/mm/slab.c > @@ -1370,7 +1370,8 @@ static struct page *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, > return NULL; > } > > - if (charge_slab_page(page, flags, cachep->gfporder, cachep)) { > + if (charge_slab_page(page, flags, cachep->gfporder, cachep, > + cachep->num)) { > __free_pages(page, cachep->gfporder); > return NULL; > } Hmm noticed only when looking at later patch, this hunks adds a parameter that the function doesn't take, so it doesn't compile.