| Message ID | 20220210141733.1908-6-linmiaohe@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | mm/memory-failure.c: A few cleanup patches for memory failure | expand |
On Thu, Feb 10, 2022 at 10:17:30PM +0800, Miaohe Lin wrote: > Since commit 03e5ac2fc3bf ("mm: fix crash when using XFS on loopback"), > page_mapping() can handle the Slab pages. So remove this unnecessary > PageSlab check and obsolete comment. > > Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 4370c2f407c5..71bd78279669 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -130,12 +130,6 @@ static int hwpoison_filter_dev(struct page *p) hwpoison_filter_dev_minor == ~0U) return 0; - /* - * page_mapping() does not accept slab pages. - */ - if (PageSlab(p)) - return -EINVAL; - mapping = page_mapping(p); if (mapping == NULL || mapping->host == NULL) return -EINVAL;
Since commit 03e5ac2fc3bf ("mm: fix crash when using XFS on loopback"), page_mapping() can handle the Slab pages. So remove this unnecessary PageSlab check and obsolete comment. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/memory-failure.c | 6 ------ 1 file changed, 6 deletions(-)