Linux 3.4 compat, d_make_root() replaces d_alloc_root()
[zfs.git] / config / kernel-d-make-root.m4
1 dnl #
2 dnl # 3.4.0 API change
3 dnl # Added d_make_root() to replace previous d_alloc_root() function.
4 dnl #
5 AC_DEFUN([ZFS_AC_KERNEL_D_MAKE_ROOT], [
6         ZFS_CHECK_SYMBOL_EXPORT(
7                 [d_make_root],
8                 [fs/dcache.c],
9                 [AC_DEFINE(HAVE_D_MAKE_ROOT, 1,
10                 [d_make_root() is available])],
11                 [])
12 ])