Add backing_device_info per-filesystem

[zfs.git] / config / kernel.m4

diff --git a/config/kernel.m4 b/config/kernel.m4
index 90dc6c0..87c49a8 100644 (file)
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -40,6 +40,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
        ZFS_AC_KERNEL_TRUNCATE_SETSIZE
        ZFS_AC_KERNEL_6ARGS_SECURITY_INODE_INIT_SECURITY
        ZFS_AC_KERNEL_MOUNT_NODEV
+       ZFS_AC_KERNEL_BDI
 
        if test "$LINUX_OBJ" != "$LINUX"; then
                KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
@@ -380,9 +381,7 @@ dnl #
 AC_DEFUN([ZFS_LINUX_CONFIG],
        [AC_MSG_CHECKING([whether Linux was built with CONFIG_$1])
        ZFS_LINUX_TRY_COMPILE([
-               #ifndef AUTOCONF_INCLUDED
-               #include <linux/config.h>
-               #endif
+               #include <linux/module.h>
        ],[
                #ifndef CONFIG_$1
                #error CONFIG_$1 not #defined