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-rw-r--r--mm/madvise.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/mm/madvise.c b/mm/madvise.c
index 4d6592488b51..5f4537511532 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -624,11 +624,14 @@ static int madvise_free_pte_range(pmd_t *pmd, unsigned long addr,
swp_entry_t entry;
entry = pte_to_swp_entry(ptent);
- if (non_swap_entry(entry))
- continue;
- nr_swap--;
- free_swap_and_cache(entry);
- pte_clear_not_present_full(mm, addr, pte, tlb->fullmm);
+ if (!non_swap_entry(entry)) {
+ nr_swap--;
+ free_swap_and_cache(entry);
+ pte_clear_not_present_full(mm, addr, pte, tlb->fullmm);
+ } else if (is_hwpoison_entry(entry) ||
+ is_swapin_error_entry(entry)) {
+ pte_clear_not_present_full(mm, addr, pte, tlb->fullmm);
+ }
continue;
}