config/kernel-generic_readlink.m4

   1 dnl #
   2 dnl # 4.10 API
   3 dnl #
   4 dnl # NULL inode_operations.readlink implies generic_readlink(), which
   5 dnl # has been made static.
   6 dnl #
   7 AC_DEFUN([ZFS_AC_KERNEL_SRC_GENERIC_READLINK_GLOBAL], [
   8         ZFS_LINUX_TEST_SRC([generic_readlink_global], [
   9                 #include <linux/fs.h>
  10         ],[
  11                 int i __attribute__ ((unused));
  12                 i = generic_readlink(NULL, NULL, 0);
  13         ])
  14 ])
  15
  16 AC_DEFUN([ZFS_AC_KERNEL_GENERIC_READLINK_GLOBAL], [
  17         AC_MSG_CHECKING([whether generic_readlink is global])
  18         ZFS_LINUX_TEST_RESULT([generic_readlink_global], [
  19                 AC_MSG_RESULT([yes])
  20                 AC_DEFINE(HAVE_GENERIC_READLINK, 1,
  21                     [generic_readlink is global])
  22         ],[
  23                 AC_MSG_RESULT([no])
  24         ])
  25 ])