On 2022/4/19 15:53, Alistair Popple wrote: > Also in madvise_free_pte_range() you could just remove the swap entry as it's no > longer needed. > This swap entry will be removed in madvise_dontneed_single_vma(). And in madvise_free_pte_range(), we may need to keep it as same as hwpoison entry. Or am I supposed to remove it even if hwpoison entry is reused later? Thanks! > Alistair Popple <apopple@xxxxxxxxxx> writes: > >> Miaohe Lin <linmiaohe@xxxxxxxxxx> writes: >> ...