+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)
+ ])
+])