diff options
| -rw-r--r-- | mm/hwpoison-inject.c | 4 | ||||
| -rw-r--r-- | mm/page_alloc.c | 1 |
2 files changed, 3 insertions, 2 deletions
diff --git a/mm/hwpoison-inject.c b/mm/hwpoison-inject.c index aff4d27ec235..f74552977649 100644 --- a/mm/hwpoison-inject.c +++ b/mm/hwpoison-inject.c @@ -32,9 +32,9 @@ static int hwpoison_inject(void *data, u64 val) shake_page(hpage); /* - * This implies unable to support non-LRU pages. + * This implies unable to support non-LRU pages except free page. */ - if (!PageLRU(hpage) && !PageHuge(p)) + if (!PageLRU(hpage) && !PageHuge(p) && !is_free_buddy_page(p)) return 0; /* diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e36d7631a64c..a573aa9f5160 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -9417,6 +9417,7 @@ bool is_free_buddy_page(struct page *page) return order < MAX_ORDER; } +EXPORT_SYMBOL(is_free_buddy_page); #ifdef CONFIG_MEMORY_FAILURE /* |