config/kernel-totalhigh_pages.m4

   1 dnl #
   2 dnl # 5.0 API change
   3 dnl #
   4 AC_DEFUN([ZFS_AC_KERNEL_SRC_TOTALHIGH_PAGES], [
   5         ZFS_LINUX_TEST_SRC([totalhigh_pages], [
   6                 #include <linux/highmem.h>
   7         ],[
   8                 unsigned long pages __attribute__ ((unused));
   9                 pages = totalhigh_pages();
  10         ])
  11 ])
  12
  13 AC_DEFUN([ZFS_AC_KERNEL_TOTALHIGH_PAGES], [
  14         AC_MSG_CHECKING([whether totalhigh_pages() exists])
  15         ZFS_LINUX_TEST_RESULT([totalhigh_pages], [
  16                 AC_MSG_RESULT(yes)
  17                 AC_DEFINE(HAVE_TOTALHIGH_PAGES, 1, [totalhigh_pages() exists])
  18         ],[
  19                 AC_MSG_RESULT(no)
  20         ])
  21 ])