Hi Kirill, [auto build test ERROR on mmotm/master] [also build test ERROR on v4.12-rc5 next-20170615] [cannot apply to tip/x86/core] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Kirill-A-Shutemov/Do-not-loose-dirty-bit-on-THP-pages/20170616-030455 base: git://git.cmpxchg.org/linux-mmotm.git master config: s390-default_defconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=s390 All errors (new ones prefixed by >>): fs/proc/task_mmu.c: In function 'clear_soft_dirty_pmd': >> fs/proc/task_mmu.c:912:6: error: void value not ignored as it ought to be old = pmdp_invalidate(vma, addr, pmdp); ^ vim +912 fs/proc/task_mmu.c 906 static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma, 907 unsigned long addr, pmd_t *pmdp) 908 { 909 pmd_t old, pmd = *pmdp; 910 911 /* See comment in change_huge_pmd() */ > 912 old = pmdp_invalidate(vma, addr, pmdp); 913 if (pmd_dirty(old)) 914 pmd = pmd_mkdirty(pmd); 915 if (pmd_young(old)) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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