Thank you for your reminder. I have changed the place where the header file was imported again. Signed-off-by: Junjie Fu <fujunjie1@xxxxxx> --- mm/mempolicy.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 88eef9776bb0..9ee22263591d 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -109,6 +109,7 @@ #include <linux/mmu_notifier.h> #include <linux/printk.h> #include <linux/swapops.h> +#include <linux/pagemap.h> #include <asm/tlbflush.h> #include <asm/tlb.h> -- 2.34.1