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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-08-30 15:36:03 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-27 05:46:04 +0300 |
| commit | b680dae9a881bbf80dc53a79a59e4f1386b7da5e (patch) | |
| tree | 64c1f94458215b85846f9ed6ef1853b0d74ad4aa | |
| parent | 36537a67d3561bfe2b3654161d6c9008fff84d43 (diff) | |
| download | linux-b680dae9a881bbf80dc53a79a59e4f1386b7da5e.tar.xz | |
mm, hwpoison: check PageTable() explicitly in hwpoison_user_mappings()
PageTable can't be handled by memory_failure(). Filter it out explicitly in
hwpoison_user_mappings(). This will also make code more consistent with the
relevant check in unpoison_memory().
Link: https://lkml.kernel.org/r/20220830123604.25763-6-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>
| -rw-r--r-- | mm/memory-failure.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index cca8264dda1b..3034078abe63 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1409,7 +1409,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn, * Here we are interested only in user-mapped pages, so skip any * other types of pages. */ - if (PageReserved(p) || PageSlab(p)) + if (PageReserved(p) || PageSlab(p) || PageTable(p)) return true; if (!(PageLRU(hpage) || PageHuge(p))) return true; |