Hi Thomas, [auto build test ERROR on next-20170216] [also build test ERROR on v4.10-rc8] [cannot apply to tip/x86/core kvm/linux-next tip/auto-latest v4.9-rc8 v4.9-rc7 v4.9-rc6] [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/Thomas-Garnier/x86-mm-Adapt-MODULES_END-based-on-Fixmap-section-size/20170217-072759 config: x86_64-randconfig-s4-02170325 (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=x86_64 All errors (new ones prefixed by >>): In file included from arch/x86/include/asm/pgtable_types.h:240:0, from arch/x86/include/asm/paravirt_types.h:44, from arch/x86/include/asm/ptrace.h:71, from arch/x86/include/asm/math_emu.h:4, from arch/x86/include/asm/processor.h:11, from arch/x86/include/asm/cpufeature.h:4, from arch/x86/include/asm/thread_info.h:52, from include/linux/thread_info.h:25, from arch/x86/include/asm/preempt.h:6, from include/linux/preempt.h:59, from include/linux/spinlock.h:50, from include/linux/wait.h:8, from include/linux/fs.h:5, from include/linux/debugfs.h:18, from arch/x86/mm/dump_pagetables.c:15: >> arch/x86/include/asm/pgtable_64_types.h:71:23: error: implicit declaration of function '__fix_to_virt' [-Werror=implicit-function-declaration] #define MODULES_END __fix_to_virt(__end_of_fixed_addresses + 1) ^ arch/x86/mm/dump_pagetables.c:87:4: note: in expansion of macro 'MODULES_END' { MODULES_END, "End Modules" }, ^~~~~~~~~~~ arch/x86/include/asm/pgtable_64_types.h:71:37: error: '__end_of_fixed_addresses' undeclared here (not in a function) #define MODULES_END __fix_to_virt(__end_of_fixed_addresses + 1) ^ arch/x86/mm/dump_pagetables.c:87:4: note: in expansion of macro 'MODULES_END' { MODULES_END, "End Modules" }, ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +/__fix_to_virt +71 arch/x86/include/asm/pgtable_64_types.h 65 #define VMALLOC_START __VMALLOC_BASE 66 #define VMEMMAP_START __VMEMMAP_BASE 67 #endif /* CONFIG_RANDOMIZE_MEMORY */ 68 #define VMALLOC_END (VMALLOC_START + _AC((VMALLOC_SIZE_TB << 40) - 1, UL)) 69 #define MODULES_VADDR (__START_KERNEL_map + KERNEL_IMAGE_SIZE) 70 /* The module sections ends with the start of the fixmap */ > 71 #define MODULES_END __fix_to_virt(__end_of_fixed_addresses + 1) 72 #define MODULES_LEN (MODULES_END - MODULES_VADDR) 73 #define ESPFIX_PGD_ENTRY _AC(-2, UL) 74 #define ESPFIX_BASE_ADDR (ESPFIX_PGD_ENTRY << PGDIR_SHIFT) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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