Hi Aslan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20200326]
[also build test ERROR on v5.6-rc7]
[cannot apply to mmotm/master linus/master linux/master v5.6-rc7 v5.6-rc6 v5.6-rc5]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Aslan-Bakirov/mm-cma-NUMA-node-interface/20200327-082701
base:    89295c59c1f063b533d071ca49d0fa0c0783ca6f
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

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

All errors (new ones prefixed by >>):

   In file included from drivers/dma-buf/heaps/cma_heap.c:9:0:
   include/linux/cma.h: In function 'cma_declare_contiguous':
>> include/linux/cma.h:39:29: error: 'NUMA_NO_NODE' undeclared (first use in this function)
          fixed, name, res_cma, NUMA_NO_NODE);
                                ^~~~~~~~~~~~
   include/linux/cma.h:39:29: note: each undeclared identifier is reported only once for each function it appears in

vim +/NUMA_NO_NODE +39 include/linux/cma.h

    26	
    27	extern int __init cma_declare_contiguous_nid(phys_addr_t base,
    28				phys_addr_t size, phys_addr_t limit,
    29				phys_addr_t alignment, unsigned int order_per_bit,
    30				bool fixed, const char *name, struct cma **res_cma,
    31				int nid);
    32	static inline int __init cma_declare_contiguous(phys_addr_t base,
    33				phys_addr_t size, phys_addr_t limit,
    34				phys_addr_t alignment, unsigned int order_per_bit,
    35				bool fixed, const char *name, struct cma **res_cma)
    36				{
    37					return cma_declare_contiguous_nid(base, size,
    38							limit, alignment, order_per_bit,
  > 39							fixed, name, res_cma, NUMA_NO_NODE);
    40				}
    41	extern int cma_init_reserved_mem(phys_addr_t base, phys_addr_t size,
    42						unsigned int order_per_bit,
    43						const char *name,
    44						struct cma **res_cma);
    45	extern struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
    46				      bool no_warn);
    47	extern bool cma_release(struct cma *cma, const struct page *pages, unsigned int count);
    48	

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