1dnl # 2dnl # 5.0 API change 3dnl # 4AC_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 13AC_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]) 22