X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=acinclude.m4;h=64384d90fb4ba69234a7c5727b6e66e15c5e4abe;hb=3b3289fcb969fa3eab708b55d1b7d24d32644d1b;hp=23097b2e3a04968de230f7630f2ae88783474928;hpb=6f643e4946016399f0b217c2226284e3892b6267;p=openvswitch

diff --git a/acinclude.m4 b/acinclude.m4
index 23097b2e..64384d90 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -162,6 +162,8 @@ AC_DEFUN([OVS_CHECK_LINUX26_COMPAT], [
                   [OVS_DEFINE([HAVE_NLA_GET_BE16])])
   OVS_GREP_IFELSE([$KSRC26/include/linux/in.h], [ipv4_is_multicast],
                   [OVS_DEFINE([HAVE_IPV4_IS_MULTICAST])])
+  OVS_GREP_IFELSE([$KSRC26/include/linux/string.h $KSRC26/include/linux/slab.h],
+                  [kmemdup], [OVS_DEFINE([HAVE_KMEMDUP])])
   # Check for the proto_data_valid member in struct sk_buff.  The [^@]
   # is necessary because some versions of this header remove the
   # member but retain the kerneldoc comment that describes it (which