diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 0e7566c25939..e57ada07030d 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1543,10 +1543,9 @@ int unpoison_memory(unsigned long pfn) static DEFINE_RATELIMIT_STATE(unpoison_rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); - if (!pfn_valid(pfn)) - return -ENXIO; - - p = pfn_to_page(pfn); + p = pfn_to_online_page(pfn); + if (!p) + return -EIO; page = compound_head(p); if (!PageHWPoison(p)) {