dec_mm_counter
dec_mm_counter(mm, MM_SWAPENTS);
dec_mm_counter(mm, mm_counter(softleaf_to_folio(entry)));
dec_mm_counter(vma->vm_mm, MM_ANONPAGES);
dec_mm_counter(mm, MM_ANONPAGES);
dec_mm_counter(mm, mm_counter_file(old_folio));
dec_mm_counter(pvmw->vma->vm_mm, mm_counter(folio));
dec_mm_counter(mm, mm_counter(folio));
dec_mm_counter(mm, mm_counter(folio));
dec_mm_counter(mm, MM_ANONPAGES);
dec_mm_counter(mm, mm_counter(folio));
dec_mm_counter(mm, mm_counter(folio));
dec_mm_counter(vma->vm_mm, MM_SWAPENTS);
dec_mm_counter(vma->vm_mm, MM_SWAPENTS);