2 dnl # Linux 5.0: access_ok() drops 'type' parameter:
4 dnl # - access_ok(type, addr, size)
5 dnl # + access_ok(addr, size)
7 AC_DEFUN([ZFS_AC_KERNEL_SRC_ACCESS_OK_TYPE], [
8 ZFS_LINUX_TEST_SRC([access_ok_type], [
9 #include <linux/uaccess.h>
11 const void __user __attribute__((unused)) *addr =
13 unsigned long __attribute__((unused)) size = 1;
14 int error __attribute__((unused)) = access_ok(0, addr, size);
18 AC_DEFUN([ZFS_AC_KERNEL_ACCESS_OK_TYPE], [
19 AC_MSG_CHECKING([whether access_ok() has 'type' parameter])
20 ZFS_LINUX_TEST_RESULT([access_ok_type], [
22 AC_DEFINE(HAVE_ACCESS_OK_TYPE, 1,
23 [kernel has access_ok with 'type' parameter])