X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=acinclude.m4;h=f1322fa0e125532556b8fc9e037d0becd5b3918e;hb=10a24935c9d382e4d85b05d9616843f3d3bb4983;hp=80794dac309d4f7a6ffb12f0a6c3e93d86713943;hpb=f5fb5de6bed79b77fff769bec1b2a5cb3fe80db0;p=openvswitch

diff --git a/acinclude.m4 b/acinclude.m4
index 80794dac..f1322fa0 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -188,6 +188,8 @@ AC_DEFUN([OVS_CHECK_LINUX26_COMPAT], [
 
   OVS_GREP_IFELSE([$KSRC26/include/linux/types.h], [bool],
                   [OVS_DEFINE([HAVE_BOOL_TYPE])])
+  OVS_GREP_IFELSE([$KSRC26/include/linux/types.h], [__wsum],
+                  [OVS_DEFINE([HAVE_CSUM_TYPES])])
 
   OVS_GREP_IFELSE([$KSRC26/include/net/checksum.h], [csum_unfold],
                   [OVS_DEFINE([HAVE_CSUM_UNFOLD])])