config/kernel-get-disk-and-module.m4

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