PG_mte_tagged
clear_bit(PG_mte_tagged, &folio->flags.f);
set_bit(PG_mte_tagged, &folio->flags.f);
bool ret = test_bit(PG_mte_tagged, &folio->flags.f);
smp_cond_load_acquire(&folio->flags.f, VAL & (1UL << PG_mte_tagged));
set_bit(PG_mte_tagged, &page->flags.f);
bool ret = test_bit(PG_mte_tagged, &page->flags.f);
smp_cond_load_acquire(&page->flags.f, VAL & (1UL << PG_mte_tagged));