Daniel Jordan <daniel.m.jordan@xxxxxxxxxx> writes: > On Fri, Dec 14, 2018 at 02:27:43PM +0800, Huang Ying wrote: >> diff --git a/mm/huge_memory.c b/mm/huge_memory.c >> index 1cec1eec340e..644cb5d6b056 100644 >> --- a/mm/huge_memory.c >> +++ b/mm/huge_memory.c >> @@ -33,6 +33,8 @@ >> #include <linux/page_idle.h> >> #include <linux/shmem_fs.h> >> #include <linux/oom.h> >> +#include <linux/delayacct.h> >> +#include <linux/swap.h> > > swap.h is already #included in this file. Will fix this, Thanks! Best Regards, Huang, Ying