Hi Dan,

[auto build test ERROR on rdma/master]
[also build test ERROR on v4.14-rc3 next-20170929]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Dan-Williams/iommu-up-level-sg_num_pages-from-amd-iommu/20171008-133505
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git master
config: i386-randconfig-n0-201741 (attached as .config)
compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

quoted

drivers/infiniband/core/umem.c:39:29: fatal error: linux/mapdirect.h: No such file or directory

    #include <linux/mapdirect.h>
                                ^
   compilation terminated.

vim +39 drivers/infiniband/core/umem.c

  > 39	#include <linux/mapdirect.h>
    40	#include <linux/export.h>
    41	#include <linux/hugetlb.h>
    42	#include <linux/slab.h>
    43	#include <rdma/ib_umem_odp.h>
    44	

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