Hi Toshi, Thank you for the patch! Yet something to improve: [auto build test ERROR on arm64/for-next/core] [also build test ERROR on v4.17-rc5 next-20180515] [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/Toshi-Kani/fix-free-pmd-pte-page-handlings-on-x86/20180516-183317 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: i386-randconfig-x013-201819 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 Note: the linux-review/Toshi-Kani/fix-free-pmd-pte-page-handlings-on-x86/20180516-183317 HEAD 93944422fcef9bfadf22e345c1d7a34723cc3203 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): >> arch/x86/mm/pgtable.c:757:5: error: conflicting types for 'pud_free_pmd_page' int pud_free_pmd_page(pud_t *pud, unsigned long addr) ^~~~~~~~~~~~~~~~~ In file included from arch/x86/include/asm/pgtable.h:1301:0, from include/linux/memremap.h:8, from include/linux/mm.h:27, from arch/x86/mm/pgtable.c:2: include/asm-generic/pgtable.h:1022:5: note: previous declaration of 'pud_free_pmd_page' was here int pud_free_pmd_page(pud_t *pud); ^~~~~~~~~~~~~~~~~ >> arch/x86/mm/pgtable.c:766:5: error: conflicting types for 'pmd_free_pte_page' int pmd_free_pte_page(pmd_t *pmd, unsigned long addr) ^~~~~~~~~~~~~~~~~ In file included from arch/x86/include/asm/pgtable.h:1301:0, from include/linux/memremap.h:8, from include/linux/mm.h:27, from arch/x86/mm/pgtable.c:2: include/asm-generic/pgtable.h:1023:5: note: previous declaration of 'pmd_free_pte_page' was here int pmd_free_pte_page(pmd_t *pmd); ^~~~~~~~~~~~~~~~~ vim +/pud_free_pmd_page +757 arch/x86/mm/pgtable.c 756 > 757 int pud_free_pmd_page(pud_t *pud, unsigned long addr) 758 { 759 return pud_none(*pud); 760 } 761 762 /* 763 * Disable free page handling on x86-PAE. This assures that ioremap() 764 * does not update sync'd pmd entries. See vmalloc_sync_one(). 765 */ > 766 int pmd_free_pte_page(pmd_t *pmd, unsigned long addr) 767 { 768 return pmd_none(*pmd); 769 } 770 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
