Hi Vasily,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on nf/master]
[also build test ERROR on nf-next/master ipvs/master v5.9-rc6 next-20200924]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Vasily-Averin/ipset-enable-memory-accounting-for-ipset-allocations/20200925-135627
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git master
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/828ea197585b5e87760b3d5615b52919ab9a3b10
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Vasily-Averin/ipset-enable-memory-accounting-for-ipset-allocations/20200925-135627
        git checkout 828ea197585b5e87760b3d5615b52919ab9a3b10
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

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

   net/netfilter/ipset/ip_set_core.c: In function 'ip_set_alloc':
>> net/netfilter/ipset/ip_set_core.c:253:24: error: 'GFP_KERNEL_ALLOC' undeclared (first use in this function); did you mean 'GFP_KERNEL_ACCOUNT'?
     253 |  return kvzalloc(size, GFP_KERNEL_ALLOC);
         |                        ^~~~~~~~~~~~~~~~
         |                        GFP_KERNEL_ACCOUNT
   net/netfilter/ipset/ip_set_core.c:253:24: note: each undeclared identifier is reported only once for each function it appears in
>> net/netfilter/ipset/ip_set_core.c:254:1: warning: control reaches end of non-void function [-Wreturn-type]
     254 | }
         | ^

vim +253 net/netfilter/ipset/ip_set_core.c

   248	
   249	/* Utility functions */
   250	void *
   251	ip_set_alloc(size_t size)
   252	{
 > 253		return kvzalloc(size, GFP_KERNEL_ALLOC);
 > 254	}
   255	EXPORT_SYMBOL_GPL(ip_set_alloc);
   256	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org