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-rw-r--r--mm/memory-failure.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index cd985530f102..ea5a93659488 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1659,6 +1659,8 @@ static int __soft_offline_page(struct page *page, int flags)
inc_zone_page_state(page, NR_ISOLATED_ANON +
page_is_file_cache(page));
list_add(&page->lru, &pagelist);
+ if (!TestSetPageHWPoison(page))
+ atomic_long_inc(&num_poisoned_pages);
ret = migrate_pages(&pagelist, new_page, NULL, MPOL_MF_MOVE_ALL,
MIGRATE_SYNC, MR_MEMORY_FAILURE);
if (ret) {
@@ -1673,9 +1675,8 @@ static int __soft_offline_page(struct page *page, int flags)
pfn, ret, page->flags);
if (ret > 0)
ret = -EIO;
- } else {
- if (!TestSetPageHWPoison(page))
- atomic_long_inc(&num_poisoned_pages);
+ if (TestClearPageHWPoison(page))
+ atomic_long_dec(&num_poisoned_pages);
}
} else {
pr_info("soft offline: %#lx: isolation failed: %d, page count %d, type %lx\n",