| Message ID | 20220210141733.1908-9-linmiaohe@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | mm/memory-failure.c: A few cleanup patches for memory failure | expand |
On Thu, Feb 10, 2022 at 10:17:33PM +0800, Miaohe Lin wrote: > When we reach here, we're guaranteed to have non-compound page as thp is > already splited. Remove this unnecessary PageTransTail check. > > Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 3d0803a13703..3e404b06efdc 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1838,7 +1838,7 @@ int memory_failure(unsigned long pfn, int flags) * page_lock. We need wait writeback completion for this page or it * may trigger vfs BUG while evict inode. */ - if (!PageTransTail(p) && !PageLRU(p) && !PageWriteback(p)) + if (!PageLRU(p) && !PageWriteback(p)) goto identify_page_state; /*
When we reach here, we're guaranteed to have non-compound page as thp is already splited. Remove this unnecessary PageTransTail check. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)