config/kernel-ktime.m4

   1 dnl #
   2 dnl # 4.18: ktime_get_coarse_real_ts64() replaces current_kernel_time64().
   3 dnl #
   4 AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64], [
   5         ZFS_LINUX_TEST_SRC([ktime_get_coarse_real_ts64], [
   6                 #include <linux/mm.h>
   7         ], [
   8                 struct timespec64 ts;
   9                 ktime_get_coarse_real_ts64(&ts);
  10         ])
  11 ])
  12
  13 AC_DEFUN([ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64], [
  14         AC_MSG_CHECKING([whether ktime_get_coarse_real_ts64() exists])
  15         ZFS_LINUX_TEST_RESULT([ktime_get_coarse_real_ts64], [
  16                 AC_MSG_RESULT(yes)
  17                 AC_DEFINE(HAVE_KTIME_GET_COARSE_REAL_TS64, 1,
  18                     [ktime_get_coarse_real_ts64() exists])
  19         ], [
  20                 AC_MSG_RESULT(no)
  21         ])
  22 ])
  23
  24 dnl #
  25 dnl # 4.18: ktime_get_raw_ts64() replaces getrawmonotonic64().
  26 dnl #
  27 AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME_GET_RAW_TS64], [
  28         ZFS_LINUX_TEST_SRC([ktime_get_raw_ts64], [
  29                 #include <linux/mm.h>
  30         ], [
  31                 struct timespec64 ts;
  32                 ktime_get_raw_ts64(&ts);
  33         ])
  34 ])
  35
  36 AC_DEFUN([ZFS_AC_KERNEL_KTIME_GET_RAW_TS64], [
  37         AC_MSG_CHECKING([whether ktime_get_raw_ts64() exists])
  38         ZFS_LINUX_TEST_RESULT([ktime_get_raw_ts64], [
  39                 AC_MSG_RESULT(yes)
  40                 AC_DEFINE(HAVE_KTIME_GET_RAW_TS64, 1,
  41                     [ktime_get_raw_ts64() exists])
  42         ], [
  43                 AC_MSG_RESULT(no)
  44         ])
  45 ])
  46
  47 AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME], [
  48         ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64
  49         ZFS_AC_KERNEL_SRC_KTIME_GET_RAW_TS64
  50 ])
  51
  52 AC_DEFUN([ZFS_AC_KERNEL_KTIME], [
  53         ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64
  54         ZFS_AC_KERNEL_KTIME_GET_RAW_TS64
  55 ])