On Thu, Oct 28, 2021 at 11:26:45AM +0300, Gal Pressman wrote:

On 28/10/2021 07:46, kernel test robot wrote:

quoted

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git wip/jgg-for-next
head:   c200e6a625c01880074a0c8137361dd8a927fbb4
commit: 4f9e1c0814f9ca8002820d4f7a38d0992add454e [89/95] RDMA/umem: Allow pinned dmabuf umem usage
config: ia64-defconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/commit/?id=4f9e1c0814f9ca8002820d4f7a38d0992add454e
        git remote add rdma https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
        git fetch --no-tags rdma wip/jgg-for-next
        git checkout 4f9e1c0814f9ca8002820d4f7a38d0992add454e
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

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

   In file included from drivers/infiniband/core/uverbs.h:47,
                    from drivers/infiniband/core/nldev.c:44:

quoted

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include/rdma/ib_umem.h:187:24: warning: no previous prototype for 'ib_umem_dmabuf_get_pinned' [-Wmissing-prototypes]

     187 | struct ib_umem_dmabuf *ib_umem_dmabuf_get_pinned(struct ib_device *device,
         |                        ^~~~~~~~~~~~~~~~~~~~~~~~~

quoted

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(.text+0x1320): multiple definition of `ib_umem_dmabuf_get_pinned'; drivers/infiniband/core/nldev.o:(.text+0xc260): first defined here

Oh crap, this obviously needs a 'static inline'.. Jason do you want to
squash it or should I submit a patch?

I fixed it

Jason