[ovs-dev] [PATCHv2] datapath: Fix compiling error for latest Linux 4.14 kernel
Yifeng Sun
pkusunyifeng at gmail.com
Fri Apr 26 20:36:50 UTC 2019
CC: Greg Rose <gvrose8192 at gmail.com>
Fixes: f72469405eec9 ("datapath: meter: Use struct_size() in kzalloc()")
Signed-off-by: Yifeng Sun <pkusunyifeng at gmail.com>
---
v1->v2: update 4.14.111 in travis by Greg's suggestion, thanks!
.travis.yml | 2 +-
acinclude.m4 | 2 ++
datapath/linux/compat/include/linux/overflow.h | 2 +-
datapath/meter.c | 1 +
4 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/.travis.yml b/.travis.yml
index 32d5f1918495..468c39ecd505 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -39,7 +39,7 @@ env:
- KERNEL=4.17.19
- KERNEL=4.16.18
- KERNEL=4.15.18
- - KERNEL=4.14.63
+ - KERNEL=4.14.111
- KERNEL=4.9.149
- KERNEL=4.4.148
- KERNEL=3.19.8
diff --git a/acinclude.m4 b/acinclude.m4
index 301aeb70d82a..b532a4579266 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -920,6 +920,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
[OVS_DEFINE([HAVE_INET_FRAGS_RND])])
OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [__LINUX_OVERFLOW_H],
[OVS_DEFINE([HAVE_OVERFLOW_H])])
+ OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [struct_size],
+ [OVS_DEFINE([HAVE_STRUCT_SIZE])])
OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_array],
[OVS_DEFINE([HAVE_KVMALLOC_ARRAY])])
OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_node],
diff --git a/datapath/linux/compat/include/linux/overflow.h b/datapath/linux/compat/include/linux/overflow.h
index ff84356db16c..8f1b5b005491 100644
--- a/datapath/linux/compat/include/linux/overflow.h
+++ b/datapath/linux/compat/include/linux/overflow.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-#ifdef HAVE_OVERFLOW_H
+#if defined(HAVE_OVERFLOW_H) && defined(HAVE_STRUCT_SIZE)
#include_next <linux/overflow.h>
#else
#ifndef __LINUX_OVERFLOW_H
diff --git a/datapath/meter.c b/datapath/meter.c
index 51ec1495033a..eda14682fb96 100644
--- a/datapath/meter.c
+++ b/datapath/meter.c
@@ -13,6 +13,7 @@
#include <linux/ip.h>
#include <linux/kernel.h>
#include <linux/openvswitch.h>
+#include <linux/overflow.h>
#include <linux/netlink.h>
#include <linux/rculist.h>
--
2.7.4
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