diff options
| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-03-22 22:44:24 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 23:57:07 +0100 |
| commit | 67ff51c6a6d2ef99cf35a937e59269dc9a0c7fc2 (patch) | |
| tree | 7c5588ccbc55a53b3bad61728b81d3b725a16dfd /mm/memory-failure.c | |
| parent | mm/memory-failure.c: fix race with changing page more robustly (diff) | |
| download | linux-67ff51c6a6d2ef99cf35a937e59269dc9a0c7fc2.tar.xz linux-67ff51c6a6d2ef99cf35a937e59269dc9a0c7fc2.zip | |
mm/memory-failure.c: remove PageSlab check in hwpoison_filter_dev
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.
Link: https://lkml.kernel.org/r/20220218090118.1105-6-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 79a32be5e7df..ac3d582d84b2 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; |