Re: [PATCH net-next v2 6/7] bpf: don't rely on the verifier lock for metadata_dst allocation

[kbuild test robot]

Hi Jakub,

[auto build test WARNING on net-next/master]

url:    
https://github.com/0day-ci/linux/commits/Jakub-Kicinski/bpf-get-rid-of-global-verifier-state-and-reuse-instruction-printer/20171011-021905
config: x86_64-randconfig-a0-10110234 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   net//core/dst.c: In function 'metadata_dst_free_percpu':
>> net//core/dst.c:328: warning: unused variable 'cpu'

vim +/cpu +328 net//core/dst.c

   325  
   326  void metadata_dst_free_percpu(struct metadata_dst __percpu *md_dst)
   327  {
 > 328          int cpu;
   329  

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.config.gz
Description: application/gzip