config/kernel-user-ns-inum.m4

   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 ])