On Tue, Nov 19, 2019 at 08:23:16PM +0800, Alex Shi wrote: > ../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); > ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Like with the previous patch, there is no lock_page_lruvec_irqsave() at this point in the series.