../mm/huge_memory.c: In function ‘split_huge_page_to_list’: ../mm/huge_memory.c:2766:9: warning: ‘flags’ may be used uninitialized in this function [-Wmaybe-uninitialized] lruvec = lock_page_lruvec_irqsave(head, pgdata, flags); ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: linux-mm@xxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- mm/huge_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 13cc93785006..4cdfdbeb6b2b 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2699,7 +2699,7 @@ int split_huge_page_to_list(struct page *page, struct list_head *list) struct address_space *mapping = NULL; int count, mapcount, extra_pins, ret; bool mlocked; - unsigned long flags; + unsigned long flags = 0; pgoff_t end; VM_BUG_ON_PAGE(is_huge_zero_page(page), page); -- 1.8.3.1