-AC_DEFUN([ZFS_AC_KERNEL_BDI_SETUP_AND_REGISTER], [
- ZFS_CHECK_SYMBOL_EXPORT(
- [bdi_setup_and_register],
- [mm/backing-dev.c],
- [AC_DEFINE(HAVE_BDI_SETUP_AND_REGISTER, 1,
- [bdi_setup_and_register() is available])],
- [])
+AC_DEFUN([ZFS_AC_KERNEL_BDI_SETUP_AND_REGISTER],
+ [AC_MSG_CHECKING([whether bdi_setup_and_register() is available])
+ ZFS_LINUX_TRY_COMPILE_SYMBOL([
+ #include <linux/backing-dev.h>
+ ], [
+ bdi_setup_and_register(NULL, NULL, 0);
+ ], [bdi_setup_and_register], [mm/backing-dev.c], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_BDI_SETUP_AND_REGISTER, 1,
+ [bdi_setup_and_register() is available])
+ ], [
+ AC_MSG_RESULT(no)
+ ])