kbuild test robot <fengguang.wu@xxxxxxxxx> writes: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: aa20c9aa490a2b73f97bceae9828ccfaa9cb1b4f > commit: dbea3efdd0c92695c1697b6a20e5b4cff09a3312 [6012/6704] mm: change the interface for __tlb_remove_page() > config: i386-tinyconfig (attached as .config) > compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 > reproduce: > git checkout dbea3efdd0c92695c1697b6a20e5b4cff09a3312 > # save the attached .config to linux build tree > make ARCH=i386 > > Note: the linux-next/master HEAD aa20c9aa490a2b73f97bceae9828ccfaa9cb1b4f builds fine. > It may have been fixed somewhere. > > All errors (new ones prefixed by >>): > > In file included from arch/x86/include/asm/tlb.h:16:0, > from arch/x86/include/asm/efi.h:7, > from arch/x86/kernel/setup.c:81: > include/asm-generic/tlb.h: In function 'tlb_remove_page': >>> include/asm-generic/tlb.h:133:3: error: implicit declaration of function '__tlb_adjust_range' [-Werror=implicit-function-declaration] > __tlb_adjust_range(tlb, tlb->addr); > ^~~~~~~~~~~~~~~~~~ > include/asm-generic/tlb.h: At top level: > include/asm-generic/tlb.h:138:20: warning: conflicting types for '__tlb_adjust_range' > static inline void __tlb_adjust_range(struct mmu_gather *tlb, > ^~~~~~~~~~~~~~~~~~ >>> include/asm-generic/tlb.h:138:20: error: static declaration of '__tlb_adjust_range' follows non-static declaration > include/asm-generic/tlb.h:133:3: note: previous implicit declaration of '__tlb_adjust_range' was here > __tlb_adjust_range(tlb, tlb->addr); > ^~~~~~~~~~~~~~~~~~ > cc1: some warnings being treated as errors > > vim +/__tlb_adjust_range +133 include/asm-generic/tlb.h > > 127 * required. > 128 */ > 129 static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) > 130 { > 131 if (__tlb_remove_page(tlb, page)) { > 132 tlb_flush_mmu(tlb); > > 133 __tlb_adjust_range(tlb, tlb->addr); > 134 __tlb_remove_page(tlb, page); > 135 } > 136 } > 137 > > 138 static inline void __tlb_adjust_range(struct mmu_gather *tlb, > 139 unsigned long address) > 140 { > 141 tlb->start = min(tlb->start, address); > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation IIUC this will get fixed, when we fold http://ozlabs.org/~akpm/mmots/broken-out/mm-change-the-interface-for-__tlb_remove_page-v3.patch to http://ozlabs.org/~akpm/mmots/broken-out/mm-change-the-interface-for-__tlb_remove_page.patch -aneesh -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>