netdev - [net-next:master 647/694] net/ipv4/fib_semantics.c:572: undefined reference to `__aeabi

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Date:	Mon, 5 Oct 2015 22:05:59 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Peter Nørlund <pch@...bogen.com>
Cc:	kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 647/694] net/ipv4/fib_semantics.c:572: undefined
 reference to `__aeabi_ldivmod'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   4560cdff03a76348ee5fae48e3c7914e4de2db5b
commit: 0e884c78ee19e902f300ed147083c28a0c6302f0 [647/694] ipv4: L3 hash-based multipath
config: arm-mmp (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 0e884c78ee19e902f300ed147083c28a0c6302f0
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   net/built-in.o: In function `fib_rebalance':
>> net/ipv4/fib_semantics.c:572: undefined reference to `__aeabi_ldivmod'
>> net/ipv4/fib_semantics.c:572: undefined reference to `__aeabi_ldivmod'

vim +572 net/ipv4/fib_semantics.c

   566			} else if (in_dev &&
   567				   IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) &&
   568				   nexthop_nh->nh_flags & RTNH_F_LINKDOWN) {
   569				upper_bound = -1;
   570			} else {
   571				w += nexthop_nh->nh_weight;
 > 572				upper_bound = DIV_ROUND_CLOSEST(2147483648LL * w,
   573								total) - 1;
   574			}
   575	

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Download attachment ".config.gz" of type "application/octet-stream" (24559 bytes)