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-rw-r--r--mm/memory-failure.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 7f29f1adba21..7e568838fb32 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -2300,6 +2300,18 @@ try_again:
}
folio = page_folio(p);
+
+ /* filter pages that are protected from hwpoison test by users */
+ folio_lock(folio);
+ if (hwpoison_filter(p)) {
+ ClearPageHWPoison(p);
+ folio_unlock(folio);
+ folio_put(folio);
+ res = -EOPNOTSUPP;
+ goto unlock_mutex;
+ }
+ folio_unlock(folio);
+
if (folio_test_large(folio)) {
/*
* The flag must be set after the refcount is bumped
@@ -2363,14 +2375,6 @@ try_again:
*/
page_flags = folio->flags;
- if (hwpoison_filter(p)) {
- ClearPageHWPoison(p);
- folio_unlock(folio);
- folio_put(folio);
- res = -EOPNOTSUPP;
- goto unlock_mutex;
- }
-
/*
* __munlock_folio() may clear a writeback folio's LRU flag without
* the folio lock. We need to wait for writeback completion for this