mm: memory-failure: add PageOffline() check

Memory failure is not interested in logically offlined pages.  Skip this
type of page.

Link: https://lkml.kernel.org/r/20230727115643.639741-5-linmiaohe@huawei.com


Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>