folio_alloc_buffers
bh = folio_alloc_buffers(folio, size, gfp | __GFP_ACCOUNT);
head = folio_alloc_buffers(folio, blocksize, gfp);
EXPORT_SYMBOL_GPL(folio_alloc_buffers);
return folio_alloc_buffers(page_folio(page), size, gfp);
struct buffer_head *folio_alloc_buffers(struct folio *folio, unsigned long size,