mm_counter
dec_mm_counter(mm, mm_counter(softleaf_to_folio(entry)));
rss[mm_counter(folio)]++;
rss[mm_counter(folio)] -= nr;
rss[mm_counter(folio)]--;
rss[mm_counter(folio)]--;
rss[mm_counter(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_counter(folio));
dec_mm_counter(mm, mm_counter(folio));
inc_mm_counter(dst_mm, mm_counter(folio));