aboutsummaryrefslogtreecommitdiffstats
path: root/config/kernel-get-disk-and-module.m4
blob: 2a51a5af7dc1b47b57139fe272983b0ef389f2a0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
dnl #
dnl # 4.16 API change
dnl # Verify if get_disk_and_module() symbol is available.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_GET_DISK_AND_MODULE],
	[AC_MSG_CHECKING([whether get_disk_and_module() is available])
	ZFS_LINUX_TRY_COMPILE_SYMBOL([
		#include <linux/genhd.h>
	], [
		struct gendisk *disk = NULL;
		(void) get_disk_and_module(disk);
	], [get_disk_and_module], [block/genhd.c], [
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_GET_DISK_AND_MODULE,
		    1, [get_disk_and_module() is available])
	], [
		AC_MSG_RESULT(no)
	])
])