1dnl #
2dnl # Linux 4.19 API
3dnl #
4AC_DEFUN([ZFS_AC_KERNEL_SRC_FADVISE], [
5	ZFS_LINUX_TEST_SRC([file_fadvise], [
6		#include <linux/fs.h>
7
8		static const struct file_operations
9		    fops __attribute__ ((unused)) = {
10			.fadvise = NULL,
11		};
12	],[])
13])
14
15AC_DEFUN([ZFS_AC_KERNEL_FADVISE], [
16	AC_MSG_CHECKING([whether fops->fadvise() exists])
17	ZFS_LINUX_TEST_RESULT([file_fadvise], [
18		AC_MSG_RESULT(yes)
19		AC_DEFINE(HAVE_FILE_FADVISE, 1, [fops->fadvise() exists])
20	],[
21		AC_MSG_RESULT(no)
22	])
23])
24