The commit 4c52729377ea ("kernel.h: split out kstrtox() and simple_strtox() to a separate header") moved the kstrtou64 function to a new header called linux/kstrtox.h. Signed-off-by: Sven Eckelmann &lt;sven(a)narfation.org&gt; --- compat-include/linux/kstrtox.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 compat-include/linux/kstrtox.h diff --git a/compat-include/linux/kstrtox.h b/compat-include/linux/kstrtox.h new file mode 100644 index 00000000..cd152e4b --- /dev/null +++ b/compat-include/linux/kstrtox.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) B.A.T.M.A.N. contributors: + * + * Marek Lindner, Simon Wunderlich + * + * This file contains macros for maintaining compatibility with older versions + * of the Linux kernel. + */ + +#ifndef _NET_BATMAN_ADV_COMPAT_LINUX_KSTRTOX_H_ +#define _NET_BATMAN_ADV_COMPAT_LINUX_KSTRTOX_H_ + +#include <linux/version.h> +#if LINUX_VERSION_IS_GEQ(5, 14, 0) +#include_next <linux/kstrtox.h> +#else +#include <linux/kernel.h> +#endif + +#endif /* _NET_BATMAN_ADV_COMPAT_LINUX_KSTRTOX_H_ */ -- 2.30.2