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-rw-r--r--mm/memory-failure.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 07c875fdeaf0..3a274468f193 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1470,17 +1470,12 @@ static int memory_failure_hugetlb(unsigned long pfn, int flags)
if (!(flags & MF_COUNT_INCREASED)) {
res = get_hwpoison_page(p, flags);
if (!res) {
- /*
- * Check "filter hit" and "race with other subpage."
- */
lock_page(head);
- if (PageHWPoison(head)) {
- if ((hwpoison_filter(p) && TestClearPageHWPoison(p))
- || (p != head && TestSetPageHWPoison(head))) {
+ if (hwpoison_filter(p)) {
+ if (TestClearPageHWPoison(head))
num_poisoned_pages_dec();
- unlock_page(head);
- return 0;
- }
+ unlock_page(head);
+ return 0;
}
unlock_page(head);
res = MF_FAILED;
@@ -2239,6 +2234,7 @@ retry:
} else if (ret == 0) {
if (soft_offline_free_page(page) && try_again) {
try_again = false;
+ flags &= ~MF_COUNT_INCREASED;
goto retry;
}
}