tree:   https://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git 
blk-iolatency
head:   6bbc4451bcc7359b14e190615ff671fd63e34d62
commit: e13e26d1ad161949ae1fdd02623c2d81a666328e [7/13] memcontrol: schedule 
throttling if we are congested
config: x86_64-randconfig-x018-201820 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
        git checkout e13e26d1ad161949ae1fdd02623c2d81a666328e
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   In file included from include/uapi/linux/posix_types.h:5:0,
                    from include/uapi/linux/types.h:14,
                    from include/linux/compiler.h:169,
                    from include/asm-generic/bug.h:5,
                    from arch/x86/include/asm/bug.h:83,
                    from include/linux/bug.h:5,
                    from include/linux/mmdebug.h:5,
                    from include/linux/mm.h:9,
                    from include/linux/pagemap.h:8,
                    from fs/configfs/inode.c:32:
   include/linux/blkdev.h: In function 'bdev_get_queue':
   include/linux/stddef.h:8:14: warning: return makes integer from pointer 
without a cast [-Wint-conversion]
    #define NULL ((void *)0)
                 ^
>> include/linux/blkdev.h:2092:9: note: in expansion of macro 'NULL'
     return NULL;
            ^~~~
   Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size
   Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size
   Cyclomatic Complexity 1 include/linux/kasan-checks.h:kasan_check_read
   Cyclomatic Complexity 1 include/linux/kasan-checks.h:kasan_check_write
   Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls64
   Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u64
   Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD
   Cyclomatic Complexity 1 include/linux/list.h:__list_del
   Cyclomatic Complexity 2 include/linux/list.h:__list_del_entry
   Cyclomatic Complexity 1 include/linux/list.h:list_del_init
   Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order
   Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:arch_atomic_read
   Cyclomatic Complexity 1 
arch/x86/include/asm/atomic.h:arch_atomic_dec_and_test
   Cyclomatic Complexity 1 include/asm-generic/atomic-instrumented.h:atomic_read
   Cyclomatic Complexity 1 
include/asm-generic/atomic-instrumented.h:atomic_dec_and_test
   Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock
   Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock
   Cyclomatic Complexity 1 include/linux/list_bl.h:hlist_bl_unhashed
   Cyclomatic Complexity 3 include/linux/dcache.h:dget_dlock
   Cyclomatic Complexity 3 include/linux/dcache.h:dget
   Cyclomatic Complexity 1 include/linux/dcache.h:d_unhashed
   Cyclomatic Complexity 1 include/linux/dcache.h:d_really_is_negative
   Cyclomatic Complexity 1 include/linux/dcache.h:d_really_is_positive
   Cyclomatic Complexity 3 include/linux/dcache.h:simple_positive
   Cyclomatic Complexity 1 include/linux/dcache.h:d_inode
   Cyclomatic Complexity 1 include/linux/fs.h:inode_lock
   Cyclomatic Complexity 1 include/linux/fs.h:inode_unlock
   Cyclomatic Complexity 56 include/linux/slab.h:kmalloc_index
   Cyclomatic Complexity 68 include/linux/slab.h:kmalloc_large
   Cyclomatic Complexity 9 include/linux/slab.h:kmalloc
   Cyclomatic Complexity 1 include/linux/slab.h:kzalloc
   Cyclomatic Complexity 3 
fs/configfs/configfs_internal.h:release_configfs_dirent
   Cyclomatic Complexity 3 fs/configfs/configfs_internal.h:configfs_put
   Cyclomatic Complexity 1 fs/configfs/inode.c:set_default_inode_attr
   Cyclomatic Complexity 1 fs/configfs/inode.c:set_inode_attr
   Cyclomatic Complexity 24 fs/configfs/inode.c:configfs_setattr
   Cyclomatic Complexity 5 fs/configfs/inode.c:configfs_set_inode_lock_class
   Cyclomatic Complexity 5 fs/configfs/inode.c:configfs_new_inode
   Cyclomatic Complexity 7 fs/configfs/inode.c:configfs_create
   Cyclomatic Complexity 9 fs/configfs/inode.c:configfs_get_name
   Cyclomatic Complexity 4 fs/configfs/inode.c:configfs_drop_dentry
   Cyclomatic Complexity 10 fs/configfs/inode.c:configfs_hash_and_remove
--
   In file included from include/uapi/linux/posix_types.h:5:0,
                    from include/uapi/linux/types.h:14,
                    from include/linux/types.h:6,
                    from include/linux/list.h:5,
                    from include/linux/module.h:9,
                    from drivers/mmc/core/core.c:13:
   include/linux/blkdev.h: In function 'bdev_get_queue':
   include/linux/stddef.h:8:14: warning: return makes integer from pointer 
without a cast [-Wint-conversion]
    #define NULL ((void *)0)
                 ^
>> include/linux/blkdev.h:2092:9: note: in expansion of macro 'NULL'
     return NULL;
            ^~~~
   Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size
   Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size
   Cyclomatic Complexity 1 include/linux/kasan-checks.h:kasan_check_read
   Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:ffs
   Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls
   Cyclomatic Complexity 3 include/linux/log2.h:is_power_of_2
   Cyclomatic Complexity 1 include/linux/list.h:hlist_empty
   Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current
   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/atomic.h:arch_atomic_read
   Cyclomatic Complexity 1 include/asm-generic/atomic-instrumented.h:atomic_read
   Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
   Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
   Cyclomatic Complexity 7 arch/x86/include/asm/preempt.h:__preempt_count_add
   Cyclomatic Complexity 1 
arch/x86/include/asm/preempt.h:__preempt_count_dec_and_test
   Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check
   Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irqrestore
   Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_lock_sched_notrace
   Cyclomatic Complexity 2 
include/linux/rcupdate.h:rcu_read_unlock_sched_notrace
   Cyclomatic Complexity 1 include/linux/jiffies.h:_msecs_to_jiffies
   Cyclomatic Complexity 5 include/linux/jiffies.h:msecs_to_jiffies
   Cyclomatic Complexity 1 include/linux/workqueue.h:queue_delayed_work
   Cyclomatic Complexity 1 include/linux/completion.h:__init_completion
   Cyclomatic Complexity 1 include/linux/completion.h:reinit_completion
   Cyclomatic Complexity 1 include/linux/kobject.h:kobject_name
   Cyclomatic Complexity 1 include/linux/pm_wakeup.h:device_can_wakeup
   Cyclomatic Complexity 1 include/linux/pm_wakeup.h:pm_wakeup_dev_event
   Cyclomatic Complexity 1 include/linux/pm_wakeup.h:pm_wakeup_event
   Cyclomatic Complexity 3 include/linux/device.h:dev_name
   Cyclomatic Complexity 1 include/linux/leds.h:led_trigger_event
   Cyclomatic Complexity 2 
include/linux/regulator/consumer.h:regulator_set_voltage_triplet
   Cyclomatic Complexity 1 include/linux/pm_runtime.h:__pm_runtime_suspend
   Cyclomatic Complexity 1 include/linux/pm_runtime.h:__pm_runtime_resume
   Cyclomatic Complexity 1 include/linux/pm_runtime.h:pm_runtime_mark_last_busy
   Cyclomatic Complexity 1 include/linux/pm_runtime.h:pm_runtime_get_sync
   Cyclomatic Complexity 1 include/linux/pm_runtime.h:pm_runtime_put_autosuspend
   Cyclomatic Complexity 1 include/linux/of.h:of_get_next_child
   Cyclomatic Complexity 1 include/linux/of.h:of_property_read_u32_array
   Cyclomatic Complexity 1 include/linux/of.h:of_property_read_u32
   Cyclomatic Complexity 1 include/linux/mmc/host.h:mmc_card_is_removable
   Cyclomatic Complexity 3 include/linux/mmc/host.h:mmc_retune_needed
   Cyclomatic Complexity 13 include/trace/events/mmc.h:trace_mmc_request_start
   Cyclomatic Complexity 13 include/trace/events/mmc.h:trace_mmc_request_done
   Cyclomatic Complexity 1 
arch/x86/include/asm/stacktrace.h:caller_frame_pointer
   Cyclomatic Complexity 1 include/linux/perf_event.h:perf_fetch_caller_regs
   Cyclomatic Complexity 1 include/linux/trace_events.h:bpf_prog_array_valid
   Cyclomatic Complexity 9 
include/linux/trace_events.h:trace_trigger_soft_disabled
   Cyclomatic Complexity 2 
include/trace/events/mmc.h:trace_event_get_offsets_mmc_request_start
   Cyclomatic Complexity 2 
include/trace/events/mmc.h:trace_event_get_offsets_mmc_request_done
   Cyclomatic Complexity 3 drivers/mmc/core/core.h:mmc_delay
   Cyclomatic Complexity 1 drivers/mmc/core/core.h:mmc_claim_host
   Cyclomatic Complexity 1 drivers/mmc/core/card.h:mmc_card_long_read_time
   Cyclomatic Complexity 1 drivers/mmc/core/host.h:mmc_retune_hold_now
   Cyclomatic Complexity 3 drivers/mmc/core/host.h:mmc_retune_recheck
   Cyclomatic Complexity 1 drivers/mmc/core/host.h:mmc_card_ddr52
   Cyclomatic Complexity 1 drivers/mmc/core/host.h:mmc_card_hs400
   Cyclomatic Complexity 1 drivers/mmc/core/host.h:mmc_card_hs400es
   Cyclomatic Complexity 1 drivers/mmc/core/pwrseq.h:mmc_pwrseq_pre_power_on
   Cyclomatic Complexity 1 drivers/mmc/core/pwrseq.h:mmc_pwrseq_post_power_on
   Cyclomatic Complexity 1 drivers/mmc/core/pwrseq.h:mmc_pwrseq_power_off
   Cyclomatic Complexity 1 drivers/mmc/core/pwrseq.h:mmc_pwrseq_reset
   Cyclomatic Complexity 4 drivers/mmc/core/sdio_ops.h:sdio_is_io_busy
   Cyclomatic Complexity 1 drivers/mmc/core/core.c:mmc_schedule_delayed_work
   Cyclomatic Complexity 4 drivers/mmc/core/core.c:mmc_complete_cmd
   Cyclomatic Complexity 4 drivers/mmc/core/core.c:mmc_wait_ongoing_tfr_cmd
   Cyclomatic Complexity 4 drivers/mmc/core/core.c:mmc_ctx_matches
   Cyclomatic Complexity 7 drivers/mmc/core/core.c:mmc_ctx_set_claimer
   Cyclomatic Complexity 1 drivers/mmc/core/core.c:mmc_set_ios
   Cyclomatic Complexity 1 drivers/mmc/core/core.c:mmc_bus_get
   Cyclomatic Complexity 9 drivers/mmc/core/core.c:mmc_bus_put
   Cyclomatic Complexity 5 drivers/mmc/core/core.c:_mmc_detect_change
   Cyclomatic Complexity 49 
include/trace/events/mmc.h:trace_event_define_fields_mmc_request_start
   Cyclomatic Complexity 11 drivers/mmc/core/core.c:mmc_mrq_pr_debug
   Cyclomatic Complexity 9 drivers/mmc/core/core.c:mmc_vdd_to_ocrbitnum
   Cyclomatic Complexity 3 drivers/mmc/core/core.c:mmc_of_get_func_num
   Cyclomatic Complexity 5 drivers/mmc/core/core.c:mmc_ocrbitnum_to_vdd
   Cyclomatic Complexity 13 drivers/mmc/core/core.c:mmc_align_erase_size
   Cyclomatic Complexity 5 drivers/mmc/core/core.c:mmc_sd_erase_timeout
   Cyclomatic Complexity 32 drivers/mmc/core/core.c:mmc_mmc_erase_timeout
   Cyclomatic Complexity 3 drivers/mmc/core/core.c:mmc_erase_timeout
   Cyclomatic Complexity 27 drivers/mmc/core/core.c:mmc_do_calc_max_discard
   Cyclomatic Complexity 9 drivers/mmc/core/core.c:mmc_hw_reset_for_init
   Cyclomatic Complexity 25 
include/trace/events/mmc.h:perf_trace_mmc_request_start
   Cyclomatic Complexity 32 
include/trace/events/mmc.h:perf_trace_mmc_request_done
   Cyclomatic Complexity 21 
include/trace/events/mmc.h:trace_event_raw_event_mmc_request_start
   Cyclomatic Complexity 28 
include/trace/events/mmc.h:trace_event_raw_event_mmc_request_done
   Cyclomatic Complexity 3 
include/trace/events/mmc.h:trace_raw_output_mmc_request_start
   Cyclomatic Complexity 3 
include/trace/events/mmc.h:trace_raw_output_mmc_request_done
   Cyclomatic Complexity 51 
include/trace/events/mmc.h:trace_event_define_fields_mmc_request_done
   Cyclomatic Complexity 2 drivers/mmc/core/core.c:__mmc_release_bus
   Cyclomatic Complexity 7 drivers/mmc/core/core.c:mmc_should_fail_request
   Cyclomatic Complexity 23 drivers/mmc/core/core.c:mmc_mrq_prep
   Cyclomatic Complexity 1 drivers/mmc/core/core.c:mmc_wait_done
   Cyclomatic Complexity 2 
drivers/mmc/core/core.c:mmc_regulator_set_voltage_if_supported
   Cyclomatic Complexity 1 drivers/mmc/core/core.c:mmc_exit
   Cyclomatic Complexity 7 drivers/mmc/core/core.c:mmc_init
   Cyclomatic Complexity 3 drivers/mmc/core/core.c:mmc_command_done
--
   In file included from include/uapi/linux/posix_types.h:5:0,
                    from include/uapi/linux/types.h:14,
                    from include/linux/compiler.h:169,
                    from include/asm-generic/bug.h:5,
                    from arch/x86/include/asm/bug.h:83,
                    from include/linux/bug.h:5,
                    from include/linux/mmdebug.h:5,
                    from include/linux/mm.h:9,
                    from include/linux/pagemap.h:8,
                    from fs/kernfs/inode.c:11:
   include/linux/blkdev.h: In function 'bdev_get_queue':
   include/linux/stddef.h:8:14: warning: return makes integer from pointer 
without a cast [-Wint-conversion]
    #define NULL ((void *)0)
                 ^
>> include/linux/blkdev.h:2092:9: note: in expansion of macro 'NULL'
     return NULL;
            ^~~~
   Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size
   Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls64
   Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u64
   Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD
   Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order
   Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check
   Cyclomatic Complexity 1 include/linux/timekeeping32.h:ktime_get_real_ts
   Cyclomatic Complexity 1 include/linux/dcache.h:d_really_is_negative
   Cyclomatic Complexity 1 include/linux/dcache.h:d_inode
   Cyclomatic Complexity 56 include/linux/slab.h:kmalloc_index
   Cyclomatic Complexity 68 include/linux/slab.h:kmalloc_large
   Cyclomatic Complexity 9 include/linux/slab.h:kmalloc
   Cyclomatic Complexity 1 include/linux/slab.h:kzalloc
   Cyclomatic Complexity 1 include/linux/kernfs.h:kernfs_type
   Cyclomatic Complexity 1 include/linux/xattr.h:simple_xattrs_init
   Cyclomatic Complexity 1 include/linux/security.h:security_inode_setsecurity
   Cyclomatic Complexity 1 include/linux/security.h:security_release_secctx
   Cyclomatic Complexity 1 include/linux/security.h:security_inode_notifysecctx
   Cyclomatic Complexity 1 include/linux/security.h:security_inode_getsecctx
   Cyclomatic Complexity 2 fs/kernfs/kernfs-internal.h:kernfs_dentry_node
   Cyclomatic Complexity 1 fs/kernfs/inode.c:kernfs_node_setsecdata
   Cyclomatic Complexity 1 fs/kernfs/inode.c:set_default_inode_attr
   Cyclomatic Complexity 1 fs/kernfs/inode.c:set_inode_attr
   Cyclomatic Complexity 5 fs/kernfs/inode.c:kernfs_iattrs
   Cyclomatic Complexity 15 fs/kernfs/inode.c:__kernfs_setattr
   Cyclomatic Complexity 9 fs/kernfs/inode.c:kernfs_security_xattr_set
   Cyclomatic Complexity 7 fs/kernfs/inode.c:kernfs_iop_setattr
   Cyclomatic Complexity 3 fs/kernfs/inode.c:kernfs_iop_listxattr
   Cyclomatic Complexity 4 fs/kernfs/inode.c:kernfs_refresh_inode
   Cyclomatic Complexity 1 fs/kernfs/inode.c:kernfs_iop_getattr
   Cyclomatic Complexity 5 fs/kernfs/inode.c:kernfs_init_inode
   Cyclomatic Complexity 3 fs/kernfs/inode.c:kernfs_iop_permission
   Cyclomatic Complexity 3 fs/kernfs/inode.c:kernfs_xattr_get
   Cyclomatic Complexity 3 fs/kernfs/inode.c:kernfs_xattr_set
   Cyclomatic Complexity 1 fs/kernfs/inode.c:kernfs_setattr
   Cyclomatic Complexity 9 fs/kernfs/inode.c:kernfs_get_inode
   Cyclomatic Complexity 1 fs/kernfs/inode.c:kernfs_evict_inode
--
   In file included from include/uapi/linux/posix_types.h:5:0,
                    from include/uapi/linux/types.h:14,
                    from include/linux/types.h:6,
                    from include/linux/list.h:5,
                    from include/linux/module.h:9,
                    from fs/lockd/clntlock.c:9:
   include/linux/blkdev.h: In function 'bdev_get_queue':
   include/linux/stddef.h:8:14: warning: return makes integer from pointer 
without a cast [-Wint-conversion]
    #define NULL ((void *)0)
                 ^
>> include/linux/blkdev.h:2092:9: note: in expansion of macro 'NULL'
     return NULL;
            ^~~~
   Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size
   Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size
   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 include/linux/list.h:INIT_LIST_HEAD
   Cyclomatic Complexity 2 include/linux/list.h:__list_add
   Cyclomatic Complexity 1 include/linux/list.h:list_add
   Cyclomatic Complexity 1 include/linux/list.h:list_add_tail
   Cyclomatic Complexity 1 include/linux/list.h:__list_del
   Cyclomatic Complexity 2 include/linux/list.h:__list_del_entry
   Cyclomatic Complexity 1 include/linux/list.h:list_del
   Cyclomatic Complexity 1 include/linux/list.h:list_del_init
   Cyclomatic Complexity 1 include/linux/list.h:list_empty
   Cyclomatic Complexity 1 include/linux/list.h:__list_splice
   Cyclomatic Complexity 2 include/linux/list.h:list_splice_init
   Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current
   Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order
   Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR
   Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
   Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
   Cyclomatic Complexity 2 include/linux/thread_info.h:test_ti_thread_flag
   Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock
   Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock
   Cyclomatic Complexity 56 include/linux/slab.h:kmalloc_index
   Cyclomatic Complexity 68 include/linux/slab.h:kmalloc_large
   Cyclomatic Complexity 9 include/linux/slab.h:kmalloc
   Cyclomatic Complexity 1 include/linux/fs.h:file_inode
   Cyclomatic Complexity 1 include/linux/sched.h:task_thread_info
   Cyclomatic Complexity 1 include/linux/sched.h:test_tsk_thread_flag
   Cyclomatic Complexity 1 include/linux/signal.h:allow_signal
   Cyclomatic Complexity 1 include/linux/sched/signal.h:signal_pending
   Cyclomatic Complexity 1 include/net/ipv6.h:ipv6_addr_type
   Cyclomatic Complexity 1 include/net/ipv6.h:ipv6_addr_equal
   Cyclomatic Complexity 3 include/linux/nfs.h:nfs_compare_fh
   Cyclomatic Complexity 3 include/linux/nfs_fs.h:NFS_I
   Cyclomatic Complexity 1 include/linux/nfs_fs.h:NFS_FH
   Cyclomatic Complexity 1 include/linux/sunrpc/addr.h:rpc_cmp_addr4
   Cyclomatic Complexity 3 include/linux/sunrpc/addr.h:rpc_cmp_addr6
   Cyclomatic Complexity 5 include/linux/sunrpc/addr.h:rpc_cmp_addr
   Cyclomatic Complexity 1 include/linux/lockd/lockd.h:nlm_addr
   Cyclomatic Complexity 21 fs/lockd/clntlock.c:reclaimer
   Cyclomatic Complexity 9 fs/lockd/clntlock.c:nlmclnt_init
   Cyclomatic Complexity 1 fs/lockd/clntlock.c:nlmclnt_done
   Cyclomatic Complexity 3 fs/lockd/clntlock.c:nlmclnt_prepare_block
   Cyclomatic Complexity 3 fs/lockd/clntlock.c:nlmclnt_finish_block
   Cyclomatic Complexity 15 fs/lockd/clntlock.c:nlmclnt_block
   Cyclomatic Complexity 14 fs/lockd/clntlock.c:nlmclnt_grant
   Cyclomatic Complexity 4 fs/lockd/clntlock.c:nlmclnt_recovery
--
   In file included from include/uapi/linux/posix_types.h:5:0,
                    from include/uapi/linux/types.h:14,
                    from include/linux/types.h:6,
                    from include/linux/list.h:5,
                    from include/linux/module.h:9,
                    from fs/lockd/clntproc.c:9:
   include/linux/blkdev.h: In function 'bdev_get_queue':
   include/linux/stddef.h:8:14: warning: return makes integer from pointer 
without a cast [-Wint-conversion]
    #define NULL ((void *)0)
                 ^
>> include/linux/blkdev.h:2092:9: note: in expansion of macro 'NULL'
     return NULL;
            ^~~~
   Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size
   Cyclomatic Complexity 1 include/linux/kasan-checks.h:kasan_check_write
   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 include/linux/list.h:INIT_LIST_HEAD
   Cyclomatic Complexity 2 include/linux/list.h:__list_add
   Cyclomatic Complexity 1 include/linux/list.h:list_add
   Cyclomatic Complexity 1 include/linux/list.h:list_add_tail
   Cyclomatic Complexity 1 include/linux/list.h:__list_del
   Cyclomatic Complexity 2 include/linux/list.h:__list_del_entry
   Cyclomatic Complexity 1 include/linux/list.h:list_del
   Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current
   Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order
   Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:arch_atomic_set
   Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:arch_atomic_add_return
   Cyclomatic Complexity 1 include/asm-generic/atomic-instrumented.h:atomic_set
   Cyclomatic Complexity 1 
include/asm-generic/atomic-instrumented.h:atomic_inc_return
   Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR
   Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
   Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
   Cyclomatic Complexity 2 include/linux/thread_info.h:test_ti_thread_flag
   Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock
   Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock
   Cyclomatic Complexity 1 include/linux/refcount.h:refcount_set
   Cyclomatic Complexity 1 arch/x86/include/asm/refcount.h:refcount_inc
   Cyclomatic Complexity 1 arch/x86/include/asm/refcount.h:refcount_dec_and_test
   Cyclomatic Complexity 56 include/linux/slab.h:kmalloc_index
   Cyclomatic Complexity 68 include/linux/slab.h:kmalloc_large
   Cyclomatic Complexity 9 include/linux/slab.h:kmalloc
   Cyclomatic Complexity 1 include/linux/slab.h:kzalloc
   Cyclomatic Complexity 1 include/linux/fs.h:locks_inode
   Cyclomatic Complexity 1 include/linux/fs.h:file_inode
   Cyclomatic Complexity 1 include/linux/fs.h:locks_lock_file_wait
   Cyclomatic Complexity 1 include/linux/sched.h:task_thread_info
   Cyclomatic Complexity 1 include/linux/sched.h:test_tsk_thread_flag
   Cyclomatic Complexity 1 include/linux/sched/signal.h:signal_pending
   Cyclomatic Complexity 1 
include/linux/sunrpc/sched.h:rpc_wait_for_completion_task
   Cyclomatic Complexity 3 include/linux/nfs_fs.h:NFS_I
   Cyclomatic Complexity 1 include/linux/nfs_fs.h:NFS_FH
   Cyclomatic Complexity 1 include/linux/nfs_fs.h:nfs_file_open_context
   Cyclomatic Complexity 5 include/linux/nfs_fs.h:nfs_file_cred
   Cyclomatic Complexity 1 include/linux/freezer.h:try_to_freeze
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:nlm_get_lockowner
   Cyclomatic Complexity 8 fs/lockd/clntproc.c:nlm_pidbusy
   Cyclomatic Complexity 2 fs/lockd/clntproc.c:__nlm_alloc_pid
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:nlmclnt_locks_copy_lock
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:do_vfs_lock
   Cyclomatic Complexity 2 fs/lockd/clntproc.c:nlm_put_lockowner
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:nlmclnt_locks_release_private
   Cyclomatic Complexity 8 fs/lockd/clntproc.c:__nlm_find_lockowner
   Cyclomatic Complexity 5 fs/lockd/clntproc.c:nlm_find_lockowner
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:nlmclnt_locks_init_private
   Cyclomatic Complexity 10 fs/lockd/clntproc.c:nlm_stat_to_errno
   Cyclomatic Complexity 10 fs/lockd/clntproc.c:nlmclnt_unlock_callback
   Cyclomatic Complexity 8 fs/lockd/clntproc.c:nlmclnt_cancel_callback
   Cyclomatic Complexity 11 fs/lockd/clntproc.c:nlmclnt_unlock_prepare
   Cyclomatic Complexity 2 fs/lockd/clntproc.c:nlmclnt_release_lockargs
   Cyclomatic Complexity 3 fs/lockd/clntproc.c:nlm_wait_on_grace
   Cyclomatic Complexity 22 fs/lockd/clntproc.c:nlmclnt_call
   Cyclomatic Complexity 3 fs/lockd/clntproc.c:__nlm_async_call
   Cyclomatic Complexity 2 fs/lockd/clntproc.c:nlmclnt_async_call
   Cyclomatic Complexity 2 fs/lockd/clntproc.c:nlm_do_async_call
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:nlmclnt_next_cookie
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:nlmclnt_setlockargs
   Cyclomatic Complexity 4 fs/lockd/clntproc.c:nlm_alloc_call
   Cyclomatic Complexity 10 fs/lockd/clntproc.c:nlmclnt_release_call
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:nlmclnt_rpc_release
   Cyclomatic Complexity 11 fs/lockd/clntproc.c:nlmclnt_cancel
   Cyclomatic Complexity 34 fs/lockd/clntproc.c:nlmclnt_lock
   Cyclomatic Complexity 9 fs/lockd/clntproc.c:nlmclnt_unlock
   Cyclomatic Complexity 5 fs/lockd/clntproc.c:nlmclnt_test
   Cyclomatic Complexity 19 fs/lockd/clntproc.c:nlmclnt_proc
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:nlm_async_call
   Cyclomatic Complexity 1 fs/lockd/clntproc.c:nlm_async_reply
   Cyclomatic Complexity 9 fs/lockd/clntproc.c:nlmclnt_reclaim
..

vim +/NULL +2092 include/linux/blkdev.h

  2089  
  2090  static inline int bdev_get_queue(struct block_device *bdev)
  2091  {
> 2092          return NULL;
  2093  }
  2094  

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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