drivers/gpu/drm/nouveau/nouveau_dmem.c

292

.folio_split = nouveau_dmem_folio_split,

include/linux/huge_mm.h

379

int folio_split(struct folio *folio, unsigned int new_order, struct page *page,

include/linux/huge_mm.h

411

return folio_split(folio, new_order, page, NULL);

include/linux/memremap.h

108

void (*folio_split)(struct folio *head, struct folio *tail);

include/linux/memremap.h

251

if (!original_folio->pgmap->ops->folio_split) {

include/linux/memremap.h

258

original_folio->pgmap->ops->folio_split(original_folio,

lib/test_hmm.c

1726

.folio_split = dmirror_devmem_folio_split,

mm/huge_memory.c

4676

if (!folio_split(folio, target_order, split_at, NULL))

mm/huge_memory.c

4752

if (!folio_split(folio, target_order, split_at, NULL))