From: Aili Yao <yaoaili@xxxxxxxxxxxx> PageHuge(p) branch will never be true,but for compound page we need to set page_flags to correct value. Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Signed-off-by: Yang Feng < yangfeng1@xxxxxxxxxxxx> Signed-off-by: Aili Yao <yaoaili@xxxxxxxxxxxx> --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index f1aa6433f404..e6995976b11d 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1382,7 +1382,7 @@ int memory_failure(unsigned long pfn, int flags) * page_remove_rmap() in try_to_unmap_one(). So to determine page status * correctly, we save a copy of the page flags at this time. */ - if (PageHuge(p)) + if (PageCompound(p)) page_flags = hpage->flags; else page_flags = p->flags; -- 2.18.4
