On 10/9/19 8:30 PM, Wei Yang wrote: > On Wed, Oct 09, 2019 at 07:25:18PM -0700, Mike Kravetz wrote: >> On 10/9/19 6:23 PM, Wei Yang wrote: >>> On Wed, Oct 09, 2019 at 05:45:57PM -0700, Mike Kravetz wrote: >>>> On 10/9/19 5:27 AM, YueHaibing wrote: >>>>> Fixes gcc '-Wunused-but-set-variable' warning: >>>>> >>>>> mm/userfaultfd.c: In function '__mcopy_atomic_hugetlb': >>>>> mm/userfaultfd.c:217:17: warning: >>>>> variable 'h' set but not used [-Wunused-but-set-variable] >>>>> >>>>> It is not used since commit 78911d0e18ac ("userfaultfd: use vma_pagesize >>>>> for all huge page size calculation") >>>>> >>>> >>>> Thanks! That should have been removed with the recent cleanups. >>>> >>>>> Signed-off-by: YueHaibing <yuehaib...@huawei.com> >>>> >>>> Reviewed-by: Mike Kravetz <mike.krav...@oracle.com> >>> >>> If I am correct, this is removed in a recent patch. >> >> I'm having a hard time figuring out what is actually in the latest mmotm >> tree. Andrew added a build fixup patch ab169389eb5 in linux-next which >> adds the reference to h. Is there a patch after that to remove the >> reference? >> > > I checked linux-next tree, this commit removes the reference. > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=add4eaeef3766b7491d70d473c48c0b6d6ca5cb7 >
Yes, but unless I am mistaken this adds it back, https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ab169389eb5ff9da7113a21737574edc6d22c072 -- Mike Kravetz