Hi Philipp, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v4.16-rc3 next-20180228] [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/Philipp-Rudo/kexec_file-Clean-up-purgatory-load/20180228-223538 config: x86_64-randconfig-x015-201808 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from arch/x86/kernel/traps.c:30:0: >> include/linux/kexec.h:237:62: warning: 'struct kexec_buf' declared inside parameter list will not be visible outside of this definition or declaration extern int kexec_load_purgatory(struct kimage *image, struct kexec_buf *kbuf); ^~~~~~~~~ include/linux/kexec.h:288:52: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, ^~~~~~~~~~~~~~ include/linux/kexec.h:292:48: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, ^~~~~~~~~~~~~~ Cyclomatic Complexity 2 arch/x86/include/asm/bitops.h:set_bit Cyclomatic Complexity 2 arch/x86/include/asm/bitops.h:clear_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 include/linux/percpu-defs.h:__this_cpu_preempt_check Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current Cyclomatic Complexity 4 include/linux/string.h:memmove Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:paravirt_get_debugreg Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:set_debugreg Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:read_cr0 Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:write_cr0 Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_disable Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_enable Cyclomatic Complexity 1 arch/x86/include/asm/ptrace.h:user_mode Cyclomatic Complexity 1 arch/x86/include/asm/ptrace.h:v8086_mode Cyclomatic Complexity 1 include/asm-generic/ptrace.h:instruction_pointer Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:current_top_of_stack Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:on_thread_stack Cyclomatic Complexity 1 include/linux/thread_info.h:set_ti_thread_flag Cyclomatic Complexity 1 include/linux/thread_info.h:clear_ti_thread_flag Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_add Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_sub Cyclomatic Complexity 1 include/linux/sched.h:task_pid_nr Cyclomatic Complexity 1 include/linux/sched.h:task_thread_info Cyclomatic Complexity 1 include/linux/sched.h:set_tsk_thread_flag Cyclomatic Complexity 1 include/linux/sched.h:clear_tsk_thread_flag Cyclomatic Complexity 1 arch/x86/include/asm/debugreg.h:debug_stack_usage_inc Cyclomatic Complexity 1 arch/x86/include/asm/debugreg.h:debug_stack_usage_dec Cyclomatic Complexity 3 arch/x86/include/asm/traps.h:get_si_code Cyclomatic Complexity 1 arch/x86/include/asm/vm86.h:handle_vm86_trap Cyclomatic Complexity 1 arch/x86/include/asm/umip.h:fixup_umip_exception Cyclomatic Complexity 2 arch/x86/kernel/traps.c:cond_local_irq_enable Cyclomatic Complexity 2 arch/x86/kernel/traps.c:cond_local_irq_disable Cyclomatic Complexity 4 arch/x86/kernel/traps.c:fill_trap_info Cyclomatic Complexity 1 arch/x86/kernel/traps.c:is_sysenter_singlestep Cyclomatic Complexity 6 arch/x86/kernel/traps.c:do_trap_no_signal Cyclomatic Complexity 6 arch/x86/kernel/traps.c:do_trap Cyclomatic Complexity 6 arch/x86/kernel/traps.c:math_error Cyclomatic Complexity 2 arch/x86/kernel/traps.c:ist_enter Cyclomatic Complexity 2 arch/x86/kernel/traps.c:ist_exit Cyclomatic Complexity 1 arch/x86/kernel/traps.c:ist_begin_non_atomic Cyclomatic Complexity 1 arch/x86/kernel/traps.c:ist_end_non_atomic Cyclomatic Complexity 3 arch/x86/kernel/traps.c:is_valid_bugaddr Cyclomatic Complexity 3 arch/x86/kernel/traps.c:fixup_bug Cyclomatic Complexity 4 arch/x86/kernel/traps.c:do_error_trap Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_divide_error Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_overflow Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_invalid_op Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_coprocessor_segment_overrun Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_invalid_TSS Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_segment_not_present Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_stack_segment Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_alignment_check Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_double_fault Cyclomatic Complexity 3 arch/x86/kernel/traps.c:do_bounds Cyclomatic Complexity 11 arch/x86/kernel/traps.c:do_general_protection Cyclomatic Complexity 3 arch/x86/kernel/traps.c:do_int3 Cyclomatic Complexity 2 arch/x86/kernel/traps.c:sync_regs Cyclomatic Complexity 1 arch/x86/kernel/traps.c:fixup_bad_iret Cyclomatic Complexity 16 arch/x86/kernel/traps.c:do_debug Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_coprocessor_error Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_simd_coprocessor_error Cyclomatic Complexity 1 arch/x86/kernel/traps.c:do_spurious_interrupt_bug Cyclomatic Complexity 3 arch/x86/kernel/traps.c:do_device_not_available Cyclomatic Complexity 1 arch/x86/kernel/traps.c:trap_init -- In file included from arch/x86/kernel/dumpstack_64.c:14:0: >> include/linux/kexec.h:237:62: warning: 'struct kexec_buf' declared inside parameter list will not be visible outside of this definition or declaration extern int kexec_load_purgatory(struct kimage *image, struct kexec_buf *kbuf); ^~~~~~~~~ include/linux/kexec.h:288:52: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, ^~~~~~~~~~~~~~ include/linux/kexec.h:292:48: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, ^~~~~~~~~~~~~~ Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current Cyclomatic Complexity 1 arch/x86/include/asm/ptrace.h:user_mode Cyclomatic Complexity 2 arch/x86/kernel/dumpstack_64.c:in_irq_stack Cyclomatic Complexity 4 arch/x86/kernel/dumpstack_64.c:in_exception_stack Cyclomatic Complexity 5 arch/x86/kernel/dumpstack_64.c:stack_type_name Cyclomatic Complexity 11 arch/x86/kernel/dumpstack_64.c:get_stack_info Cyclomatic Complexity 8 arch/x86/kernel/dumpstack_64.c:show_regs -- In file included from arch/x86/kernel/dumpstack.c:16:0: >> include/linux/kexec.h:237:62: warning: 'struct kexec_buf' declared inside parameter list will not be visible outside of this definition or declaration extern int kexec_load_purgatory(struct kimage *image, struct kexec_buf *kbuf); ^~~~~~~~~ include/linux/kexec.h:288:52: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, ^~~~~~~~~~~~~~ include/linux/kexec.h:292:48: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, ^~~~~~~~~~~~~~ Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size_nocheck Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size Cyclomatic Complexity 2 include/linux/printk.h:console_verbose Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current Cyclomatic Complexity 1 arch/x86/include/asm/ptrace.h:kernel_stack_pointer Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_read Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_cmpxchg Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_save_flags Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_restore Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_disable Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_save Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:preempt_count Cyclomatic Complexity 3 include/asm-generic/qspinlock.h:queued_spin_trylock Cyclomatic Complexity 2 include/asm-generic/qspinlock.h:queued_spin_lock Cyclomatic Complexity 1 include/linux/mm.h:debug_pagealloc_enabled Cyclomatic Complexity 1 include/linux/module.h:print_modules Cyclomatic Complexity 1 include/linux/ftrace.h:ftrace_graph_ret_addr Cyclomatic Complexity 1 include/linux/sched/task_stack.h:task_stack_page Cyclomatic Complexity 5 arch/x86/include/asm/stacktrace.h:on_stack Cyclomatic Complexity 1 arch/x86/include/asm/unwind.h:unwind_done Cyclomatic Complexity 3 arch/x86/include/asm/unwind.h:unwind_get_entry_regs Cyclomatic Complexity 1 arch/x86/include/asm/cpu_entry_area.h:cpu_entry_stack Cyclomatic Complexity 3 arch/x86/include/asm/stacktrace.h:get_stack_pointer Cyclomatic Complexity 2 arch/x86/include/asm/unwind.h:unwind_start Cyclomatic Complexity 1 include/linux/nmi.h:touch_nmi_watchdog Cyclomatic Complexity 2 arch/x86/kernel/dumpstack.c:printk_stack_address Cyclomatic Complexity 2 arch/x86/include/asm/qspinlock.h:native_queued_spin_unlock Cyclomatic Complexity 1 arch/x86/include/asm/qspinlock.h:queued_spin_unlock Cyclomatic Complexity 1 include/linux/kernel.h:kstrtoul Cyclomatic Complexity 4 arch/x86/kernel/dumpstack.c:code_bytes_setup Cyclomatic Complexity 2 arch/x86/kernel/dumpstack.c:in_task_stack Cyclomatic Complexity 2 arch/x86/kernel/dumpstack.c:in_entry_stack Cyclomatic Complexity 1 arch/x86/kernel/dumpstack.c:show_iret_regs Cyclomatic Complexity 5 arch/x86/kernel/dumpstack.c:show_regs_if_on_stack Cyclomatic Complexity 16 arch/x86/kernel/dumpstack.c:show_trace_log_lvl Cyclomatic Complexity 4 arch/x86/kernel/dumpstack.c:show_stack Cyclomatic Complexity 1 arch/x86/kernel/dumpstack.c:show_stack_regs Cyclomatic Complexity 3 arch/x86/kernel/dumpstack.c:oops_begin Cyclomatic Complexity 4 arch/x86/kernel/dumpstack.c:oops_end Cyclomatic Complexity 3 arch/x86/kernel/dumpstack.c:__die Cyclomatic Complexity 2 arch/x86/kernel/dumpstack.c:die -- In file included from arch/x86/kernel/setup.c:45:0: >> include/linux/kexec.h:237:62: warning: 'struct kexec_buf' declared inside parameter list will not be visible outside of this definition or declaration extern int kexec_load_purgatory(struct kimage *image, struct kexec_buf *kbuf); ^~~~~~~~~ include/linux/kexec.h:288:52: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, ^~~~~~~~~~~~~~ include/linux/kexec.h:292:48: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, ^~~~~~~~~~~~~~ Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/kaslr.h:kernel_randomize_memory Cyclomatic Complexity 1 arch/x86/include/asm/page_types.h:get_max_mapped Cyclomatic Complexity 1 include/linux/string.h:strnlen Cyclomatic Complexity 4 include/linux/string.h:strlen Cyclomatic Complexity 6 include/linux/string.h:strlcpy Cyclomatic Complexity 3 include/linux/string.h:memset Cyclomatic Complexity 1 arch/x86/include/asm/special_insns.h:native_read_cr4 Cyclomatic Complexity 1 arch/x86/include/asm/special_insns.h:__read_cr4 Cyclomatic Complexity 1 arch/x86/include/asm/mpspec.h:get_smp_config Cyclomatic Complexity 1 arch/x86/include/asm/mpspec.h:find_smp_config Cyclomatic Complexity 1 arch/x86/include/asm/numa.h:init_cpu_to_node Cyclomatic Complexity 1 arch/x86/include/asm/apic.h:generic_apic_probe Cyclomatic Complexity 1 arch/x86/include/asm/apic.h:check_x2apic Cyclomatic Complexity 1 include/linux/kdev_t.h:old_decode_dev Cyclomatic Complexity 1 include/linux/sfi.h:sfi_init Cyclomatic Complexity 1 include/linux/efi.h:efi_esrt_init Cyclomatic Complexity 1 include/linux/efi.h:efi_fake_memmap Cyclomatic Complexity 1 include/linux/efi.h:efi_enabled Cyclomatic Complexity 1 include/linux/iscsi_ibft.h:find_ibft_region Cyclomatic Complexity 1 include/linux/dma-contiguous.h:dma_contiguous_reserve Cyclomatic Complexity 1 include/linux/usb/xhci-dbgp.h:early_xdbc_setup_hardware Cyclomatic Complexity 1 include/linux/usb/xhci-dbgp.h:early_xdbc_register_console Cyclomatic Complexity 1 arch/x86/include/asm/mtrr.h:mtrr_trim_uncached_memory Cyclomatic Complexity 1 arch/x86/include/asm/setup.h:kaslr_enabled Cyclomatic Complexity 1 arch/x86/include/asm/setup.h:kaslr_offset Cyclomatic Complexity 1 arch/x86/include/asm/efi.h:parse_efi_setup Cyclomatic Complexity 1 arch/x86/include/asm/kasan.h:kasan_init Cyclomatic Complexity 1 arch/x86/include/asm/gart.h:early_gart_iommu_check Cyclomatic Complexity 1 arch/x86/include/asm/mpx.h:mpx_mm_init Cyclomatic Complexity 1 arch/x86/include/asm/mmu_context.h:vma_pkey Cyclomatic Complexity 1 arch/x86/include/asm/olpc_ofw.h:olpc_ofw_detect Cyclomatic Complexity 1 arch/x86/include/asm/olpc_ofw.h:setup_olpc_ofw_pgd Cyclomatic Complexity 1 arch/x86/include/asm/prom.h:add_dtb Cyclomatic Complexity 1 arch/x86/include/asm/prom.h:x86_dtb_init Cyclomatic Complexity 1 arch/x86/include/asm/unwind.h:unwind_init Cyclomatic Complexity 1 arch/x86/kernel/setup.c:copy_edd Cyclomatic Complexity 1 arch/x86/kernel/setup.c:get_ramdisk_image Cyclomatic Complexity 1 arch/x86/kernel/setup.c:get_ramdisk_size Cyclomatic Complexity 4 arch/x86/kernel/setup.c:parse_reservelow Cyclomatic Complexity 3 arch/x86/kernel/setup.c:early_reserve_initrd Cyclomatic Complexity 2 arch/x86/kernel/setup.c:reserve_ibft_region Cyclomatic Complexity 2 arch/x86/kernel/setup.c:reserve_brk Cyclomatic Complexity 1 arch/x86/kernel/setup.c:trim_low_memory_range Cyclomatic Complexity 2 arch/x86/kernel/setup.c:dump_kernel_offset Cyclomatic Complexity 2 arch/x86/kernel/setup.c:memblock_x86_reserve_range_setup_data Cyclomatic Complexity 5 arch/x86/kernel/setup.c:parse_setup_data Cyclomatic Complexity 2 arch/x86/kernel/setup.c:e820_add_kernel_range Cyclomatic Complexity 1 arch/x86/kernel/setup.c:trim_bios_range Cyclomatic Complexity 1 arch/x86/include/asm/mtrr.h:mtrr_bp_init Cyclomatic Complexity 5 arch/x86/kernel/setup.c:snb_gfx_workaround_needed Cyclomatic Complexity 4 arch/x86/kernel/setup.c:trim_snb_memory Cyclomatic Complexity 1 arch/x86/kernel/setup.c:trim_platform_memory_ranges Cyclomatic Complexity 1 arch/x86/kernel/setup.c:relocate_initrd Cyclomatic Complexity 4 arch/x86/kernel/setup.c:reserve_initrd Cyclomatic Complexity 5 arch/x86/kernel/setup.c:reserve_crashkernel_low Cyclomatic Complexity 12 arch/x86/kernel/setup.c:reserve_crashkernel Cyclomatic Complexity 1 arch/x86/kernel/setup.c:register_kernel_offset_dumper Cyclomatic Complexity 1 arch/x86/kernel/setup.c:__brk_reservation_fn_dmi_alloc__ Cyclomatic Complexity 1 arch/x86/kernel/setup.c:extend_brk Cyclomatic Complexity 2 arch/x86/kernel/setup.c:reserve_standard_io_resources Cyclomatic Complexity 14 arch/x86/kernel/setup.c:setup_arch Cyclomatic Complexity 2 arch/x86/kernel/setup.c:arch_show_smap -- In file included from include/linux/crash_dump.h:5:0, from arch/x86/kernel/e820.c:11: >> include/linux/kexec.h:237:62: warning: 'struct kexec_buf' declared inside parameter list will not be visible outside of this definition or declaration extern int kexec_load_purgatory(struct kimage *image, struct kexec_buf *kbuf); ^~~~~~~~~ include/linux/kexec.h:288:52: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, ^~~~~~~~~~~~~~ include/linux/kexec.h:292:48: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, ^~~~~~~~~~~~~~ Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls64 Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u64 Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order Cyclomatic Complexity 1 include/linux/printk.h:early_printk Cyclomatic Complexity 3 include/linux/string.h:memset Cyclomatic Complexity 4 include/linux/string.h:memcpy Cyclomatic Complexity 1 include/linux/kasan.h:kasan_kmalloc Cyclomatic Complexity 28 include/linux/slab.h:kmalloc_index Cyclomatic Complexity 1 include/linux/slab.h:kmem_cache_alloc_trace Cyclomatic Complexity 1 include/linux/slab.h:kmalloc_order_trace Cyclomatic Complexity 68 include/linux/slab.h:kmalloc_large Cyclomatic Complexity 5 include/linux/slab.h:kmalloc Cyclomatic Complexity 1 include/linux/suspend.h:register_nosave_region Cyclomatic Complexity 1 include/linux/firmware-map.h:firmware_map_add_early Cyclomatic Complexity 8 arch/x86/kernel/e820.c:__e820__mapped_all Cyclomatic Complexity 3 arch/x86/kernel/e820.c:cpcompare Cyclomatic Complexity 5 arch/x86/kernel/e820.c:e820_search_gap Cyclomatic Complexity 8 arch/x86/kernel/e820.c:e820_type_to_string Cyclomatic Complexity 2 arch/x86/kernel/e820.c:e820_type_to_iomem_type Cyclomatic Complexity 5 arch/x86/kernel/e820.c:e820_type_to_iores_desc Cyclomatic Complexity 3 arch/x86/kernel/e820.c:do_mark_busy Cyclomatic Complexity 3 arch/x86/kernel/e820.c:ram_alignment Cyclomatic Complexity 2 arch/x86/kernel/e820.c:__e820__range_add Cyclomatic Complexity 7 arch/x86/kernel/e820.c:e820_print_type Cyclomatic Complexity 7 arch/x86/kernel/e820.c:e820_end_pfn Cyclomatic Complexity 10 arch/x86/kernel/e820.c:__e820__range_update Cyclomatic Complexity 1 arch/x86/kernel/e820.c:e820__range_update_kexec Cyclomatic Complexity 3 arch/x86/kernel/e820.c:e820__register_nvs_regions Cyclomatic Complexity 0 arch/x86/kernel/e820.c:early_panic Cyclomatic Complexity 2 include/linux/memblock.h:memblock_dump_all Cyclomatic Complexity 6 arch/x86/kernel/e820.c:e820__mapped_any Cyclomatic Complexity 1 arch/x86/kernel/e820.c:e820__mapped_all Cyclomatic Complexity 2 arch/x86/kernel/e820.c:e820__get_entry_type Cyclomatic Complexity 1 arch/x86/kernel/e820.c:e820__range_add Cyclomatic Complexity 4 arch/x86/kernel/e820.c:__append_e820_table Cyclomatic Complexity 2 arch/x86/kernel/e820.c:append_e820_table Cyclomatic Complexity 2 arch/x86/kernel/e820.c:e820__print_table Cyclomatic Complexity 18 arch/x86/kernel/e820.c:e820__update_table Cyclomatic Complexity 1 arch/x86/kernel/e820.c:e820__update_table_kexec Cyclomatic Complexity 1 arch/x86/kernel/e820.c:e820__range_update Cyclomatic Complexity 12 arch/x86/kernel/e820.c:e820__range_remove Cyclomatic Complexity 4 arch/x86/kernel/e820.c:parse_memopt Cyclomatic Complexity 2 arch/x86/kernel/e820.c:e820__update_table_print Cyclomatic Complexity 2 arch/x86/kernel/e820.c:e820__setup_pci_gap Cyclomatic Complexity 1 arch/x86/kernel/e820.c:e820__reallocate_tables Cyclomatic Complexity 1 arch/x86/kernel/e820.c:e820__memory_setup_extended Cyclomatic Complexity 5 arch/x86/kernel/e820.c:e820__register_nosave_regions Cyclomatic Complexity 2 arch/x86/kernel/e820.c:e820__memblock_alloc_reserved Cyclomatic Complexity 1 arch/x86/kernel/e820.c:e820__end_of_ram_pfn Cyclomatic Complexity 9 arch/x86/kernel/e820.c:parse_memmap_one Cyclomatic Complexity 3 arch/x86/kernel/e820.c:parse_memmap_opt Cyclomatic Complexity 1 arch/x86/kernel/e820.c:e820__end_of_low_ram_pfn Cyclomatic Complexity 3 arch/x86/kernel/e820.c:e820__reserve_setup_data Cyclomatic Complexity 3 arch/x86/kernel/e820.c:e820__finish_early_params Cyclomatic Complexity 4 arch/x86/kernel/e820.c:e820__reserve_resources Cyclomatic Complexity 7 arch/x86/kernel/e820.c:e820__reserve_resources_late Cyclomatic Complexity 3 arch/x86/kernel/e820.c:e820__memory_setup_default Cyclomatic Complexity 2 arch/x86/kernel/e820.c:e820__memory_setup Cyclomatic Complexity 3 arch/x86/kernel/e820.c:e820__memblock_setup -- In file included from arch/x86/kernel/setup_percpu.c:9:0: >> include/linux/kexec.h:237:62: warning: 'struct kexec_buf' declared inside parameter list will not be visible outside of this definition or declaration extern int kexec_load_purgatory(struct kimage *image, struct kexec_buf *kbuf); ^~~~~~~~~ include/linux/kexec.h:288:52: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, ^~~~~~~~~~~~~~ include/linux/kexec.h:292:48: warning: 'struct purgatory_info' declared inside parameter list will not be visible outside of this definition or declaration int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, ^~~~~~~~~~~~~~ Cyclomatic Complexity 2 arch/x86/include/asm/page_64.h:__phys_addr_nodebug Cyclomatic Complexity 1 arch/x86/include/asm/topology.h:setup_node_to_cpumask_map Cyclomatic Complexity 1 arch/x86/include/asm/stackprotector.h:setup_stack_canary_segment Cyclomatic Complexity 1 arch/x86/kernel/setup_percpu.c:pcpu_cpu_distance Cyclomatic Complexity 1 arch/x86/kernel/setup_percpu.c:setup_percpu_segment Cyclomatic Complexity 1 arch/x86/kernel/setup_percpu.c:pcpup_populate_pte Cyclomatic Complexity 1 arch/x86/kernel/setup_percpu.c:pcpu_fc_free Cyclomatic Complexity 1 arch/x86/kernel/setup_percpu.c:pcpu_alloc_bootmem Cyclomatic Complexity 1 arch/x86/kernel/setup_percpu.c:pcpu_fc_alloc Cyclomatic Complexity 6 arch/x86/kernel/setup_percpu.c:setup_per_cpu_areas .. vim +237 include/linux/kexec.h 225 226 /* kexec interface functions */ 227 extern void machine_kexec(struct kimage *image); 228 extern int machine_kexec_prepare(struct kimage *image); 229 extern void machine_kexec_cleanup(struct kimage *image); 230 extern asmlinkage long sys_kexec_load(unsigned long entry, 231 unsigned long nr_segments, 232 struct kexec_segment __user *segments, 233 unsigned long flags); 234 extern int kernel_kexec(void); 235 extern struct page *kimage_alloc_control_pages(struct kimage *image, 236 unsigned int order); > 237 extern int kexec_load_purgatory(struct kimage *image, struct kexec_buf *kbuf); 238 extern int kexec_purgatory_get_set_symbol(struct kimage *image, 239 const char *name, void *buf, 240 unsigned int size, bool get_value); 241 extern void *kexec_purgatory_get_symbol_addr(struct kimage *image, 242 const char *name); 243 extern void __crash_kexec(struct pt_regs *); 244 extern void crash_kexec(struct pt_regs *); 245 int kexec_should_crash(struct task_struct *); 246 int kexec_crash_loaded(void); 247 void crash_save_cpu(struct pt_regs *regs, int cpu); 248 extern int kimage_crash_copy_vmcoreinfo(struct kimage *image); 249 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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