Hi Ming, Thank you for the patch! Yet something to improve: [auto build test ERROR on linux/master] [also build test ERROR on arm64/for-next/core powerpc/next asm-generic/master linus/master v5.13-rc4] [cannot apply to hnaz-linux-mm/master tip/x86/core next-20210601] [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/Ming-Lin/mm-adds-MAP_NOSIGBUS-extension-for-shmem-read/20210602-072403 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git dd860052c99b1e088352bdd4fb7aef46f8d2ef47 config: s390-randconfig-r011-20210601 (attached as .config) compiler: s390-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/0b6b8b44f566199698248899d0fef7466ba6b0f3 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ming-Lin/mm-adds-MAP_NOSIGBUS-extension-for-shmem-read/20210602-072403 git checkout 0b6b8b44f566199698248899d0fef7466ba6b0f3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arch/s390/mm/gmap.c: In function 'gmap_mark_unmergeable': >> arch/s390/mm/gmap.c:2577:25: error: passing argument 5 of 'ksm_madvise' from incompatible pointer type [-Werror=incompatible-pointer-types] 2577 | MADV_UNMERGEABLE, &vma->vm_flags); | ^~~~~~~~~~~~~~ | | | vm_flags_t * {aka long long unsigned int *} In file included from arch/s390/mm/gmap.c:18: include/linux/ksm.h:70:49: note: expected 'long unsigned int *' but argument is of type 'vm_flags_t *' {aka 'long long unsigned int *'} 70 | unsigned long end, int advice, unsigned long *vm_flags) | ~~~~~~~~~~~~~~~^~~~~~~~ cc1: some warnings being treated as errors vim +/ksm_madvise +2577 arch/s390/mm/gmap.c 1e133ab296f3ff Martin Schwidefsky 2016-03-08 2568 fa0c5eabbdd330 Janosch Frank 2019-07-16 2569 int gmap_mark_unmergeable(void) fa0c5eabbdd330 Janosch Frank 2019-07-16 2570 { fa0c5eabbdd330 Janosch Frank 2019-07-16 2571 struct mm_struct *mm = current->mm; fa0c5eabbdd330 Janosch Frank 2019-07-16 2572 struct vm_area_struct *vma; 7a2653612bb6f1 Christian Borntraeger 2020-03-27 2573 int ret; fa0c5eabbdd330 Janosch Frank 2019-07-16 2574 fa0c5eabbdd330 Janosch Frank 2019-07-16 2575 for (vma = mm->mmap; vma; vma = vma->vm_next) { 7a2653612bb6f1 Christian Borntraeger 2020-03-27 2576 ret = ksm_madvise(vma, vma->vm_start, vma->vm_end, 7a2653612bb6f1 Christian Borntraeger 2020-03-27 @2577 MADV_UNMERGEABLE, &vma->vm_flags); 7a2653612bb6f1 Christian Borntraeger 2020-03-27 2578 if (ret) 7a2653612bb6f1 Christian Borntraeger 2020-03-27 2579 return ret; fa0c5eabbdd330 Janosch Frank 2019-07-16 2580 } fa0c5eabbdd330 Janosch Frank 2019-07-16 2581 mm->def_flags &= ~VM_MERGEABLE; fa0c5eabbdd330 Janosch Frank 2019-07-16 2582 return 0; fa0c5eabbdd330 Janosch Frank 2019-07-16 2583 } fa0c5eabbdd330 Janosch Frank 2019-07-16 2584 EXPORT_SYMBOL_GPL(gmap_mark_unmergeable); fa0c5eabbdd330 Janosch Frank 2019-07-16 2585 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
