dnl # 3.4.0 API change
dnl # Added d_make_root() to replace previous d_alloc_root() function.
dnl #
-AC_DEFUN([ZFS_AC_KERNEL_D_MAKE_ROOT], [
- ZFS_CHECK_SYMBOL_EXPORT(
- [d_make_root],
- [fs/dcache.c],
- [AC_DEFINE(HAVE_D_MAKE_ROOT, 1,
- [d_make_root() is available])],
- [])
+AC_DEFUN([ZFS_AC_KERNEL_D_MAKE_ROOT],
+ [AC_MSG_CHECKING([whether d_make_root() is available])
+ ZFS_LINUX_TRY_COMPILE_SYMBOL([
+ #include <linux/dcache.h>
+ ], [
+ d_make_root(NULL);
+ ], [d_make_root], [fs/dcache.c], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_D_MAKE_ROOT, 1, [d_make_root() is available])
+ ], [
+ AC_MSG_RESULT(no)
+ ])
])