Hi Alexandre, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.18-rc3 next-20180704] [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/Alexandre-Ghiti/hugetlb-Factorize-hugetlb-architecture-primitives/20180705-135909 config: powerpc-mpc8540_ads_defconfig (attached as .config) compiler: powerpc-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=powerpc All error/warnings (new ones prefixed by >>): In file included from arch/powerpc/kernel/setup-common.c:37:0: >> include/linux/hugetlb.h:191:65: error: expected identifier or '(' before '{' token #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) ^ >> include/asm-generic/hugetlb.h:44:20: note: in expansion of macro 'hugetlb_free_pgd_range' static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, ^~~~~~~~~~~~~~~~~~~~~~ vim +191 include/linux/hugetlb.h ^1da177e Linus Torvalds 2005-04-16 172 87ffc118 Andrea Arcangeli 2017-02-22 173 #define follow_hugetlb_page(m,v,p,vs,a,b,i,w,n) ({ BUG(); 0; }) ^1da177e Linus Torvalds 2005-04-16 174 #define follow_huge_addr(mm, addr, write) ERR_PTR(-EINVAL) ^1da177e Linus Torvalds 2005-04-16 175 #define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; }) e1759c21 Alexey Dobriyan 2008-10-15 176 static inline void hugetlb_report_meminfo(struct seq_file *m) e1759c21 Alexey Dobriyan 2008-10-15 177 { e1759c21 Alexey Dobriyan 2008-10-15 178 } ^1da177e Linus Torvalds 2005-04-16 179 #define hugetlb_report_node_meminfo(n, buf) 0 949f7ec5 David Rientjes 2013-04-29 180 static inline void hugetlb_show_meminfo(void) 949f7ec5 David Rientjes 2013-04-29 181 { 949f7ec5 David Rientjes 2013-04-29 182 } 4dc71451 Aneesh Kumar K.V 2017-07-06 183 #define follow_huge_pd(vma, addr, hpd, flags, pdshift) NULL e66f17ff Naoya Horiguchi 2015-02-11 184 #define follow_huge_pmd(mm, addr, pmd, flags) NULL e66f17ff Naoya Horiguchi 2015-02-11 185 #define follow_huge_pud(mm, addr, pud, flags) NULL faaa5b62 Anshuman Khandual 2017-07-06 186 #define follow_huge_pgd(mm, addr, pgd, flags) NULL a5516438 Andi Kleen 2008-07-23 187 #define prepare_hugepage_range(file, addr, len) (-EINVAL) ^1da177e Linus Torvalds 2005-04-16 188 #define pmd_huge(x) 0 ceb86879 Andi Kleen 2008-07-23 189 #define pud_huge(x) 0 ^1da177e Linus Torvalds 2005-04-16 190 #define is_hugepage_only_range(mm, addr, len) 0 9da61aef David Gibson 2006-03-22 @191 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) 788c7df4 Hugh Dickins 2009-06-23 192 #define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) 8fb5debc Mike Kravetz 2017-02-22 193 #define hugetlb_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \ 8fb5debc Mike Kravetz 2017-02-22 194 src_addr, pagep) ({ BUG(); 0; }) 7868a208 Punit Agrawal 2017-07-06 195 #define huge_pte_offset(mm, address, sz) 0 24669e58 Aneesh Kumar K.V 2012-07-31 196 :::::: The code at line 191 was first introduced by commit :::::: 9da61aef0fd5b17dd4bf4baf33db12c470def774 [PATCH] hugepage: Fix hugepage logic in free_pgtables() :::::: TO: David Gibson <david@xxxxxxxxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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