The quilt patch titled Subject: mm/page_poison: remove unused page_ext.h from page_poison has been removed from the -mm tree. Its filename was mm-page_poison-remove-unused-page_exth-from-page_poison.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> Subject: mm/page_poison: remove unused page_ext.h from page_poison Date: Mon, 17 Jul 2023 19:32:25 +0800 Patch series "minor cleanups to page_ext header". No page_ext function or structure is used in page_poison. Just remove page_ext header from page_poison. Link: https://lkml.kernel.org/r/20230717113227.1897173-1-shikemeng@xxxxxxxxxxxxxxx Link: https://lkml.kernel.org/r/20230717113227.1897173-2-shikemeng@xxxxxxxxxxxxxxx Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_poison.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/page_poison.c~mm-page_poison-remove-unused-page_exth-from-page_poison +++ a/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> _ Patches currently in -mm which might be from shikemeng@xxxxxxxxxxxxxxx are