9:37 a.m.
Hi Axel,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on powerpc/next s390/features tip/perf/core linus/master v5.11-rc3
next-20210115]
[cannot apply to hp-parisc/for-next hnaz-linux-mm/master ia64/next sparc-next/master
sparc/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Axel-Rasmussen/userfaultfd-add-m...
base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
config: microblaze-randconfig-r015-20210115 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/71aa60d93cd66a7587771bf19dd4313f7...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Axel-Rasmussen/userfaultfd-add-minor-fault-handling/20210116-030900
git checkout 71aa60d93cd66a7587771bf19dd4313f7bb078c0
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from fs/userfaultfd.c:30:
fs/userfaultfd.c: In function 'hugetlb_unshare_all_pmds':
> include/linux/hugetlb.h:967:49: error: implicit declaration of
function 'flush_tlb_range'; did you mean 'flush_pmd_tlb_range'?
[-Werror=implicit-function-declaration]
967 | #define
flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end)
| ^~~~~~~~~~~~~~~
fs/userfaultfd.c:1224:2: note: in expansion of macro 'flush_hugetlb_tlb_range'
1224 | flush_hugetlb_tlb_range(vma, vma->vm_start, vma->vm_end);
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +967 include/linux/hugetlb.h
97d3dcca13a550 Peter Xu 2021-01-15 961
868bfaed893a49 Peter Xu 2021-01-15 962 #ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE
868bfaed893a49 Peter Xu 2021-01-15 963 /*
868bfaed893a49 Peter Xu 2021-01-15 964 * ARCHes with special requirements for evicting
HUGETLB backing TLB entries can
868bfaed893a49 Peter Xu 2021-01-15 965 * implement this.
868bfaed893a49 Peter Xu 2021-01-15 966 */
868bfaed893a49 Peter Xu 2021-01-15 @967 #define flush_hugetlb_tlb_range(vma, addr,
end) flush_tlb_range(vma, addr, end)
868bfaed893a49 Peter Xu 2021-01-15 968 #endif
868bfaed893a49 Peter Xu 2021-01-15 969
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org