[nf-next:master 36/48] net/netfilter/nft_counter.c:131:9: error: implicit declaration of function 'cmpxchg64'

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master
head:   2c16d60332643e90d4fa244f4a706c454b8c7569
commit: 43da04a593d8b2626f1cf4b56efe9402f6b53652 [36/48] netfilter: nf_tables: atomic dump and reset for stateful objects
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
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 43da04a593d8b2626f1cf4b56efe9402f6b53652
        # save the attached .config to linux build tree
        make.cross ARCH=sh 

All errors (new ones prefixed by >>):

   net/netfilter/nft_counter.c: In function '__nft_counter_reset':
>> net/netfilter/nft_counter.c:131:9: error: implicit declaration of function 'cmpxchg64' [-Werror=implicit-function-declaration]
      ret = cmpxchg64(counter, old, 0);
            ^~~~~~~~~
   cc1: some warnings being treated as errors

vim +/cmpxchg64 +131 net/netfilter/nft_counter.c

   125	static u64 __nft_counter_reset(u64 *counter)
   126	{
   127		u64 ret, old;
   128	
   129		do {
   130			old = *counter;
 > 131			ret = cmpxchg64(counter, old, 0);
   132		} while (ret != old);
   133	
   134		return ret;

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip


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