The quilt patch titled Subject: mm: use kstrtobool() instead of strtobool() has been removed from the -mm tree. Its filename was mm-use-kstrtobool-instead-of-strtobool.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: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Subject: mm: use kstrtobool() instead of strtobool() Date: Tue, 1 Nov 2022 22:14:09 +0100 strtobool() is the same as kstrtobool(). However, the latter is more used within the kernel. In order to remove strtobool() and slightly simplify kstrtox.h, switch to the other function name. While at it, include the corresponding header file (<linux/kstrtox.h>) Link: https://lkml.kernel.org/r/03f9401a6c8b87a1c786a2138d16b048f8d0eb53.1667336095.git.christophe.jaillet@xxxxxxxxxx Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Acked-by: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_table_check.c | 3 ++- mm/usercopy.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) --- a/mm/page_table_check.c~mm-use-kstrtobool-instead-of-strtobool +++ a/mm/page_table_check.c @@ -4,6 +4,7 @@ * Copyright (c) 2021, Google LLC. * Pasha Tatashin <pasha.tatashin@xxxxxxxxxx> */ +#include <linux/kstrtox.h> #include <linux/mm.h> #include <linux/page_table_check.h> @@ -23,7 +24,7 @@ EXPORT_SYMBOL(page_table_check_disabled) static int __init early_page_table_check_param(char *buf) { - return strtobool(buf, &__page_table_check_enabled); + return kstrtobool(buf, &__page_table_check_enabled); } early_param("page_table_check", early_page_table_check_param); --- a/mm/usercopy.c~mm-use-kstrtobool-instead-of-strtobool +++ a/mm/usercopy.c @@ -12,6 +12,7 @@ #include <linux/mm.h> #include <linux/highmem.h> +#include <linux/kstrtox.h> #include <linux/slab.h> #include <linux/sched.h> #include <linux/sched/task.h> @@ -258,7 +259,7 @@ static bool enable_checks __initdata = t static int __init parse_hardened_usercopy(char *str) { - if (strtobool(str, &enable_checks)) + if (kstrtobool(str, &enable_checks)) pr_warn("Invalid option string for hardened_usercopy: '%s'\n", str); return 1; _ Patches currently in -mm which might be from christophe.jaillet@xxxxxxxxxx are io-mapping-move-some-code-within-the-include-guarded-section.patch