tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   87bf5bee8749a1d3c82d12a55a1e33f6a22da8ed
commit: d3d7cd6b915b8b3ba97adbada4f6ce84aaebb63a [52/197] mm: cma: release trigger
config: i386-allyesconfig (attached as .config)
reproduce:
  git checkout d3d7cd6b915b8b3ba97adbada4f6ce84aaebb63a
  # save the attached .config to linux build tree
  make ARCH=i386 

All error/warnings:

   mm/cma_debug.c: In function 'cma_free_mem':
>> mm/cma_debug.c:71:4: error: invalid use of undefined type 'struct page'
       mem->p += count;
       ^

vim +71 mm/cma_debug.c

    65			if (mem->n <= count) {
    66				cma_release(cma, mem->p, mem->n);
    67				count -= mem->n;
    68				kfree(mem);
    69			} else if (cma->order_per_bit == 0) {
    70				cma_release(cma, mem->p, count);
  > 71				mem->p += count;
    72				mem->n -= count;
    73				count = 0;
    74				cma_add_to_cma_mem_list(cma, mem);

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0-DAY kernel test infrastructure                Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation