diff options
Diffstat (limited to 'mm/hwpoison-inject.c')
| -rw-r--r-- | mm/hwpoison-inject.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/hwpoison-inject.c b/mm/hwpoison-inject.c index aff4d27ec235..bb0cea5468cb 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; /* @@ -48,7 +48,8 @@ static int hwpoison_inject(void *data, u64 val) inject: pr_info("Injecting memory failure at pfn %#lx\n", pfn); - return memory_failure(pfn, 0); + err = memory_failure(pfn, 0); + return (err == -EOPNOTSUPP) ? 0 : err; } static int hwpoison_unpoison(void *data, u64 val) |