mem_cgroup_swapin_charge_folio
int mem_cgroup_swapin_charge_folio(struct folio *folio, struct mm_struct *mm,
if (mem_cgroup_swapin_charge_folio(folio, vma->vm_mm,
if (!mem_cgroup_swapin_charge_folio(folio, vma->vm_mm,
if (mem_cgroup_swapin_charge_folio(new, vma ? vma->vm_mm : NULL,
if (!charged && mem_cgroup_swapin_charge_folio(folio, NULL, gfp, entry))