Hi Aneesh, [auto build test ERROR on mmotm/master] [also build test ERROR on v4.9-rc4 next-20161028] [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/Aneesh-Kumar-K-V/mm-move-vma_is_anonymous-check-within-pmd_move_must_withdraw/20161107-164033 base: git://git.cmpxchg.org/linux-mmotm.git master config: i386-randconfig-x006-201645 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): mm/huge_memory.c: In function 'pmd_move_must_withdraw': >> mm/huge_memory.c:1441:58: error: 'vma' undeclared (first use in this function) return (new_pmd_ptl != old_pmd_ptl) && vma_is_anonymous(vma); ^~~ mm/huge_memory.c:1441:58: note: each undeclared identifier is reported only once for each function it appears in >> mm/huge_memory.c:1442:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +/vma +1441 mm/huge_memory.c 1435 /* 1436 * With split pmd lock we also need to move preallocated 1437 * PTE page table if new_pmd is on different PMD page table. 1438 * 1439 * We also don't deposit and withdraw tables for file pages. 1440 */ > 1441 return (new_pmd_ptl != old_pmd_ptl) && vma_is_anonymous(vma); > 1442 } 1443 #endif 1444 1445 bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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