[mirror_zfs.git] / config / kernel-user-ns-inum.m4

dnl #
dnl # 3.18 API change
dnl # struct user_namespace inum moved from .proc_inum to .ns.inum.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_USER_NS_COMMON_INUM], [
	ZFS_LINUX_TEST_SRC([user_ns_common_inum], [
		#include <linux/user_namespace.h>
	], [
		struct user_namespace uns;
		uns.ns.inum = 0;
	])
])

AC_DEFUN([ZFS_AC_KERNEL_USER_NS_COMMON_INUM], [
	AC_MSG_CHECKING([whether user_namespace->ns.inum exists])
	ZFS_LINUX_TEST_RESULT([user_ns_common_inum], [
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_USER_NS_COMMON_INUM, 1,
		    [user_namespace->ns.inum exists])
	],[
		AC_MSG_RESULT(no)
	])
])
Commit	Line	Data
4ed5e250 WA	1	dnl #
	2	dnl # 3.18 API change
	3	dnl # struct user_namespace inum moved from .proc_inum to .ns.inum.
	4	dnl #
	5	AC_DEFUN([ZFS_AC_KERNEL_SRC_USER_NS_COMMON_INUM], [
	6	ZFS_LINUX_TEST_SRC([user_ns_common_inum], [
	7	#include <linux/user_namespace.h>
	8	], [
	9	struct user_namespace uns;
	10	uns.ns.inum = 0;
	11	])
	12	])
	13
	14	AC_DEFUN([ZFS_AC_KERNEL_USER_NS_COMMON_INUM], [
	15	AC_MSG_CHECKING([whether user_namespace->ns.inum exists])
	16	ZFS_LINUX_TEST_RESULT([user_ns_common_inum], [
	17	AC_MSG_RESULT(yes)
	18	AC_DEFINE(HAVE_USER_NS_COMMON_INUM, 1,
	19	[user_namespace->ns.inum exists])
	20	],[
	21	AC_MSG_RESULT(no)
	22	])
	23	])