No page_ext function or structure is used in page_poison. Just remove page_ext header from page_poison. Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> --- mm/page_poison.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/page_poison.c b/mm/page_poison.c index 98438985e1ed..b4f456437b7e 100644 --- a/mm/page_poison.c +++ b/mm/page_poison.c @@ -4,7 +4,6 @@ #include <linux/mm.h> #include <linux/mmdebug.h> #include <linux/highmem.h> -#include <linux/page_ext.h> #include <linux/poison.h> #include <linux/ratelimit.h> #include <linux/kasan.h> -- 2.30.0