page_cgroup_ino
info = page_cgroup_ino(page);
ino_t page_cgroup_ino(struct page *page);
__field(ino_t, page_cgroup_ino)
__entry->page_cgroup_ino = cgroup_ino(folio_memcg(folio)->css.cgroup);
(unsigned long)__entry->page_cgroup_ino
if (page_cgroup_ino(p) != hwpoison_filter_memcg)
EXPORT_SYMBOL_GPL(page_cgroup_ino);