Hi Josef, [auto build test ERROR on linus/master] [also build test ERROR on v4.8-rc1 next-20160809] [cannot apply to linux/master] [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/Josef-Bacik/Provide-accounting-for-dirty-metadata/20160810-031219 config: x86_64-randconfig-x013-201632 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): mm/page-writeback.c: In function 'balance_dirty_pages_ratelimited': >> mm/page-writeback.c:1873:6: error: implicit declaration of function 'bdi_cgwb_enabled' [-Werror=implicit-function-declaration] if (bdi_cgwb_enabled(bdi, sb)) ^~~~~~~~~~~~~~~~ Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size 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:test_and_set_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:test_and_set_bit_lock Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:test_and_clear_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:variable_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls64 Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u64 Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_inc Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_dec_and_test Cyclomatic Complexity 1 arch/x86/include/asm/atomic64_64.h:atomic64_read Cyclomatic Complexity 1 arch/x86/include/asm/atomic64_64.h:atomic64_inc Cyclomatic Complexity 1 arch/x86/include/asm/atomic64_64.h:atomic64_dec Cyclomatic Complexity 1 arch/x86/include/asm/atomic64_64.h:atomic64_add_return Cyclomatic Complexity 1 include/asm-generic/atomic-long.h:atomic_long_read Cyclomatic Complexity 1 include/asm-generic/atomic-long.h:atomic_long_add_return Cyclomatic Complexity 1 include/asm-generic/atomic-long.h:atomic_long_inc Cyclomatic Complexity 1 include/asm-generic/atomic-long.h:atomic_long_dec Cyclomatic Complexity 2 arch/x86/include/asm/jump_label.h:arch_static_branch Cyclomatic Complexity 1 include/linux/jump_label.h:static_key_false 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 include/linux/math64.h:div_u64_rem Cyclomatic Complexity 1 include/linux/math64.h:div64_u64 Cyclomatic Complexity 1 include/linux/math64.h:div64_s64 Cyclomatic Complexity 1 include/linux/math64.h:div_u64 Cyclomatic Complexity 1 arch/x86/include/asm/irqflags.h:arch_irqs_disabled_flags Cyclomatic Complexity 2 include/linux/thread_info.h:test_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/spinlock.h:spinlock_check Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_bh Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_irq Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_bh Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irq Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irqrestore Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_lock_sched_notrace Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_unlock_sched_notrace Cyclomatic Complexity 1 include/linux/mmzone.h:populated_zone Cyclomatic Complexity 1 include/linux/percpu_counter.h:percpu_counter_add Cyclomatic Complexity 1 include/linux/percpu_counter.h:__percpu_counter_add Cyclomatic Complexity 1 include/linux/percpu_counter.h:percpu_counter_read Cyclomatic Complexity 1 include/linux/percpu_counter.h:percpu_counter_read_positive Cyclomatic Complexity 1 include/linux/percpu_counter.h:percpu_counter_sum_positive Cyclomatic Complexity 3 include/linux/page-flags.h:compound_head Cyclomatic Complexity 1 include/linux/page-flags.h:PageLocked Cyclomatic Complexity 1 include/linux/page-flags.h:PageError Cyclomatic Complexity 1 include/linux/page-flags.h:PageDirty Cyclomatic Complexity 1 include/linux/page-flags.h:ClearPageDirty Cyclomatic Complexity 1 include/linux/page-flags.h:TestSetPageDirty Cyclomatic Complexity 1 include/linux/page-flags.h:TestClearPageDirty Cyclomatic Complexity 1 include/linux/page-flags.h:PagePrivate Cyclomatic Complexity 1 include/linux/page-flags.h:PageWriteback Cyclomatic Complexity 1 include/linux/page-flags.h:TestSetPageWriteback Cyclomatic Complexity 1 include/linux/page-flags.h:TestClearPageWriteback Cyclomatic Complexity 1 include/linux/page-flags.h:PageReclaim Cyclomatic Complexity 1 include/linux/page-flags.h:ClearPageReclaim Cyclomatic Complexity 1 include/linux/page-flags.h:PageSwapCache Cyclomatic Complexity 2 include/linux/page-flags.h:PageUptodate Cyclomatic Complexity 2 include/linux/page_ref.h:page_ref_inc Cyclomatic Complexity 2 include/linux/page_ref.h:page_ref_dec_and_test Cyclomatic Complexity 1 include/linux/mm.h:put_page_testzero Cyclomatic Complexity 1 include/linux/mm.h:page_zonenum Cyclomatic Complexity 1 include/linux/mm.h:get_zone_device_page Cyclomatic Complexity 1 include/linux/mm.h:put_zone_device_page Cyclomatic Complexity 1 include/linux/mm.h:is_zone_device_page Cyclomatic Complexity 2 include/linux/mm.h:get_page Cyclomatic Complexity 3 include/linux/mm.h:put_page Cyclomatic Complexity 1 include/linux/mm.h:page_zone Cyclomatic Complexity 1 include/linux/mm.h:page_pgdat Cyclomatic Complexity 1 include/linux/vmstat.h:global_page_state Cyclomatic Complexity 1 include/linux/vmstat.h:global_node_page_state Cyclomatic Complexity 1 include/linux/vmstat.h:zone_page_state Cyclomatic Complexity 1 include/linux/vmstat.h:__inc_zone_state Cyclomatic Complexity 1 include/linux/vmstat.h:__inc_node_state Cyclomatic Complexity 1 include/linux/vmstat.h:__dec_zone_state Cyclomatic Complexity 1 include/linux/vmstat.h:__dec_node_state Cyclomatic Complexity 1 include/linux/vmstat.h:__inc_zone_page_state Cyclomatic Complexity 1 include/linux/vmstat.h:__inc_node_page_state Cyclomatic Complexity 1 include/linux/vmstat.h:__dec_zone_page_state Cyclomatic Complexity 1 include/linux/vmstat.h:__dec_node_page_state Cyclomatic Complexity 2 include/linux/mm.h:page_index Cyclomatic Complexity 1 include/linux/signal.h:sigismember Cyclomatic Complexity 1 include/linux/sched.h:test_tsk_thread_flag Cyclomatic Complexity 1 include/linux/sched.h:signal_pending Cyclomatic Complexity 1 include/linux/sched.h:__fatal_signal_pending Cyclomatic Complexity 3 include/linux/sched.h:fatal_signal_pending Cyclomatic Complexity 1 include/linux/backing-dev-defs.h:wb_put Cyclomatic Complexity 1 include/linux/writeback.h:inode_attach_wb Cyclomatic Complexity 1 include/linux/memcontrol.h:lock_page_memcg Cyclomatic Complexity 1 include/linux/memcontrol.h:unlock_page_memcg vim +/bdi_cgwb_enabled +1873 mm/page-writeback.c 1867 int ratelimit; 1868 int *p; 1869 1870 if (!bdi_cap_account_dirty(bdi)) 1871 return; 1872 > 1873 if (bdi_cgwb_enabled(bdi, sb)) 1874 wb = wb_get_create_current(bdi, GFP_KERNEL); 1875 if (!wb) 1876 wb = &bdi->wb; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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