dnl # 2.6.28 API change
dnl # Added d_obtain_alias() helper function.
dnl #
-AC_DEFUN([ZFS_AC_KERNEL_D_OBTAIN_ALIAS], [
- ZFS_CHECK_SYMBOL_EXPORT(
- [d_obtain_alias],
- [fs/dcache.c],
- [AC_DEFINE(HAVE_D_OBTAIN_ALIAS, 1,
- [d_obtain_alias() is available])],
- [])
+AC_DEFUN([ZFS_AC_KERNEL_D_OBTAIN_ALIAS],
+ [AC_MSG_CHECKING([whether d_obtain_alias() is available])
+ ZFS_LINUX_TRY_COMPILE_SYMBOL([
+ #include <linux/dcache.h>
+ ], [
+ d_obtain_alias(NULL);
+ ], [d_obtain_alias], [fs/dcache.c], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_D_OBTAIN_ALIAS, 1,
+ [d_obtain_alias() is available])
+ ], [
+ AC_MSG_RESULT(no)
+ ])
])