zfs-builds-mm/zfs-0.8.2/config/kernel-ctl-table-name.m4

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2019-10-24 23:13:56 +02:00
dnl #
dnl # 2.6.33 API change,
dnl # Removed .ctl_name from struct ctl_table.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_CTL_NAME], [
AC_MSG_CHECKING([whether struct ctl_table has ctl_name])
ZFS_LINUX_TRY_COMPILE([
#include <linux/sysctl.h>
],[
struct ctl_table ctl __attribute__ ((unused));
ctl.ctl_name = 0;
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_CTL_NAME, 1, [struct ctl_table has ctl_name])
],[
AC_MSG_RESULT(no)
])
])