netdev - [net-next:master 1184/1189] include/linux/bpf.h:324:21: error: 'NUMA_NO

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Date:   Sun, 20 Aug 2017 13:43:54 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Martin KaFai Lau <kafai@...com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 1184/1189] include/linux/bpf.h:324:21: error:
 'NUMA_NO_NODE' undeclared

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   228498596c44041c710f5a633904205bc1cd9177
commit: 96eabe7a40aa17e613cf3db2c742ee8b1fc764d0 [1184/1189] bpf: Allow selecting numa node during map creation
config: i386-randconfig-s1-201734 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 96eabe7a40aa17e613cf3db2c742ee8b1fc764d0
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   In file included from net/bpf/test_run.c:7:0:
   include/linux/bpf.h: In function 'bpf_map_attr_numa_node':
>> include/linux/bpf.h:324:21: error: 'NUMA_NO_NODE' undeclared (first use in this function)
      attr->numa_node : NUMA_NO_NODE;
                        ^~~~~~~~~~~~
   include/linux/bpf.h:324:21: note: each undeclared identifier is reported only once for each function it appears in
--
   In file included from kernel/bpf/syscall.c:12:0:
   include/linux/bpf.h: In function 'bpf_map_attr_numa_node':
>> include/linux/bpf.h:324:21: error: 'NUMA_NO_NODE' undeclared (first use in this function)
      attr->numa_node : NUMA_NO_NODE;
                        ^~~~~~~~~~~~
   include/linux/bpf.h:324:21: note: each undeclared identifier is reported only once for each function it appears in
   In file included from kernel/bpf/syscall.c:12:0:
>> include/linux/bpf.h:325:1: warning: control reaches end of non-void function [-Wreturn-type]
    }
    ^

vim +/NUMA_NO_NODE +324 include/linux/bpf.h

   319	
   320	/* Return map's numa specified by userspace */
   321	static inline int bpf_map_attr_numa_node(const union bpf_attr *attr)
   322	{
   323		return (attr->map_flags & BPF_F_NUMA_NODE) ?
 > 324			attr->numa_node : NUMA_NO_NODE;
 > 325	}
   326	

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