[mirror_zfs.git] / config / kernel-generic_readlink.m4

dnl #
dnl # 4.10 API
dnl #
dnl # NULL inode_operations.readlink implies generic_readlink(), which
dnl # has been made static.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_GENERIC_READLINK_GLOBAL], [
	ZFS_LINUX_TEST_SRC([generic_readlink_global], [
		#include <linux/fs.h>
	],[
		int i __attribute__ ((unused));
		i = generic_readlink(NULL, NULL, 0);
	])
])

AC_DEFUN([ZFS_AC_KERNEL_GENERIC_READLINK_GLOBAL], [
	AC_MSG_CHECKING([whether generic_readlink is global])
	ZFS_LINUX_TEST_RESULT([generic_readlink_global], [
		AC_MSG_RESULT([yes])
		AC_DEFINE(HAVE_GENERIC_READLINK, 1,
		    [generic_readlink is global])
	],[
		AC_MSG_RESULT([no])
	])
])
Commit	Line	Data
a5e046ea TC	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 #
608f8749 BB	7	AC_DEFUN([ZFS_AC_KERNEL_SRC_GENERIC_READLINK_GLOBAL], [
608f8749 BB	8	ZFS_LINUX_TEST_SRC([generic_readlink_global], [
a5e046ea TC	9	#include <linux/fs.h>
	10	],[
	11	int i __attribute__ ((unused));
a5e046ea	12	i = generic_readlink(NULL, NULL, 0);
608f8749 BB	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], [
a5e046ea TC	19	AC_MSG_RESULT([yes])
a5e046ea TC	20	AC_DEFINE(HAVE_GENERIC_READLINK, 1,
608f8749	21	[generic_readlink is global])
a5e046ea TC	22	],[
	23	AC_MSG_RESULT([no])
	24	])
	25	])