Hi John,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on rdma/for-next] [also build test WARNING on linus/master v5.5-rc2 next-20191216] [cannot apply to mmotm/master vfio/next] [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/John-Hubbard/mm-gup-track-dma-pinne... base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next reproduce: # apt-get install sparse # sparse version: v0.6.1-104-gf934193-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag Reported-by: kbuild test robot lkp@intel.com
sparse warnings: (new ones prefixed by >>)
mm/gup.c:78:26: sparse: sparse: symbol 'try_pin_compound_head' was not declared. Should it be static?
Please review and possibly fold the followup patch.
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