Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 10 files:

Smatch caller information:

kernel/exit.c child_wait_callback() -> default_wake_function()

Type Parameter Key Value
PARAM_VALUE 0 curr 4096-ptr_max
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key->flags (-1),8
BUF_SIZE 3 key->folio (-1)-s32max
DATA_SOURCE 0 curr $0
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $2
DATA_SOURCE 3 key $3
STR_LEN 3 key->folio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 key->dl.pi_se->dl_runtime
HALF_LOCKED2 &sci->sc_wait_request.lock
HALF_LOCKED2 &x->lock
HALF_LOCKED2 flags

mm/shmem.c synchronous_wake_function() -> default_wake_function()

Type Parameter Key Value
PARAM_VALUE 0 curr 2835675233844985856
PARAM_VALUE 0 curr->flags 0,2-u32max
PARAM_VALUE 0 curr->func 8790732672874811392
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key->flags (-1),8
BUF_SIZE 3 key->folio (-1)-s32max
DATA_SOURCE 0 curr $0
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $2
DATA_SOURCE 3 key $3
STR_LEN 3 key->folio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 key->dl.pi_se->dl_runtime
HALF_LOCKED2 &sci->sc_wait_request.lock
HALF_LOCKED2 &x->lock
HALF_LOCKED2 flags

block/blk-iocost.c iocg_wake_fn() -> default_wake_function()

Type Parameter Key Value
PARAM_VALUE 0 curr 806627635414872064
PARAM_VALUE 0 curr->flags 0
PARAM_VALUE 0 curr->func 2636396952469073920
PARAM_VALUE 3 key 4096-ptr_max
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key->flags (-1),8
BUF_SIZE 3 key->folio (-1)-s32max
DATA_SOURCE 0 curr $0
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $2
DATA_SOURCE 3 key $3
STR_LEN 3 key->folio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 3 key->dl.pi_se->dl_runtime
HALF_LOCKED2 &sci->sc_wait_request.lock
HALF_LOCKED2 &x->lock
HALF_LOCKED2 flags

kernel/sched/build_utility.c autoremove_wake_function() -> default_wake_function()

Type Parameter Key Value
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key->flags (-1),8
BUF_SIZE 3 key->folio (-1)-s32max
DATA_SOURCE 0 curr $0
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $2
DATA_SOURCE 3 key $3
STR_LEN 3 key->folio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 key->delays->blkio_delay
NO_OVERFLOW_SIMPLE 3 key->delays->compact_delay
NO_OVERFLOW_SIMPLE 3 key->delays->freepages_delay
NO_OVERFLOW_SIMPLE 3 key->delays->irq_delay
NO_OVERFLOW_SIMPLE 3 key->delays->swapin_delay
NO_OVERFLOW_SIMPLE 3 key->delays->thrashing_delay
NO_OVERFLOW_SIMPLE 3 key->delays->wpcopy_delay
NO_OVERFLOW_SIMPLE 3 key->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 3 key->folio->index
NO_OVERFLOW_SIMPLE 3 key->len
NO_OVERFLOW_SIMPLE 3 key->signal->stats->blkio_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->compact_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->cpu_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->cpu_run_virtual_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->freepages_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->irq_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->swapin_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->thrashing_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->wpcopy_delay_total
NO_OVERFLOW_SIMPLE 3 key->start
HALF_LOCKED2 &sci->sc_wait_request.lock
HALF_LOCKED2 &x->lock
HALF_LOCKED2 flags

kernel/sched/build_utility.c woken_wake_function() -> default_wake_function()

Type Parameter Key Value
PARAM_VALUE 0 curr 4096-ptr_max
PARAM_VALUE 0 curr->flags 0,2-u32max
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key->flags (-1),8
BUF_SIZE 3 key->folio (-1)-s32max
DATA_SOURCE 0 curr $0
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $2
DATA_SOURCE 3 key $3
STR_LEN 3 key->folio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
BIT_INFO 0 curr->flags 0x2,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 key->delays->blkio_delay
NO_OVERFLOW_SIMPLE 3 key->delays->compact_delay
NO_OVERFLOW_SIMPLE 3 key->delays->freepages_delay
NO_OVERFLOW_SIMPLE 3 key->delays->irq_delay
NO_OVERFLOW_SIMPLE 3 key->delays->swapin_delay
NO_OVERFLOW_SIMPLE 3 key->delays->thrashing_delay
NO_OVERFLOW_SIMPLE 3 key->delays->wpcopy_delay
NO_OVERFLOW_SIMPLE 3 key->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 3 key->folio->index
NO_OVERFLOW_SIMPLE 3 key->len
NO_OVERFLOW_SIMPLE 3 key->signal->stats->blkio_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->compact_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->cpu_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->cpu_run_virtual_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->freepages_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->irq_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->swapin_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->thrashing_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->wpcopy_delay_total
NO_OVERFLOW_SIMPLE 3 key->start
HALF_LOCKED2 &sci->sc_wait_request.lock
HALF_LOCKED2 &x->lock
HALF_LOCKED2 flags

block/blk-rq-qos.c rq_qos_wake_function() -> default_wake_function()

Type Parameter Key Value
PARAM_VALUE 0 curr 1101532139694866432
PARAM_VALUE 0 curr->func 0,7627957310555570176
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key->flags (-1),8
BUF_SIZE 3 key->folio (-1)-s32max
DATA_SOURCE 0 curr $0
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $2
DATA_SOURCE 3 key $3
STR_LEN 3 key->folio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 3 key->dl.pi_se->dl_runtime
HALF_LOCKED2 &sci->sc_wait_request.lock
HALF_LOCKED2 &x->lock
HALF_LOCKED2 flags

fs/eventpoll.c ep_autoremove_wake_function() -> default_wake_function()

Type Parameter Key Value
PARAM_VALUE 0 curr 2044022358986846208
PARAM_VALUE 0 curr->func 2781442524753911808,8748672019257929728
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key->flags (-1),8
BUF_SIZE 3 key->folio (-1)-s32max
DATA_SOURCE 0 curr $0
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $2
DATA_SOURCE 3 key $3
STR_LEN 3 key->folio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 key->dl.pi_se->dl_runtime
HALF_LOCKED2 &sci->sc_wait_request.lock
HALF_LOCKED2 &x->lock
HALF_LOCKED2 flags

fs/select.c __pollwake() -> default_wake_function()

Type Parameter Key Value
PARAM_VALUE 0 curr 5406627292895019008
PARAM_VALUE 0 curr->flags 0
PARAM_VALUE 0 curr->func 3048851846701985792
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key->flags (-1),8
BUF_SIZE 3 key->folio (-1)-s32max
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $2
DATA_SOURCE 3 key $3
STR_LEN 3 key->folio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 key->delays->blkio_delay
NO_OVERFLOW_SIMPLE 3 key->delays->compact_delay
NO_OVERFLOW_SIMPLE 3 key->delays->freepages_delay
NO_OVERFLOW_SIMPLE 3 key->delays->irq_delay
NO_OVERFLOW_SIMPLE 3 key->delays->swapin_delay
NO_OVERFLOW_SIMPLE 3 key->delays->thrashing_delay
NO_OVERFLOW_SIMPLE 3 key->delays->wpcopy_delay
NO_OVERFLOW_SIMPLE 3 key->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 3 key->folio->index
NO_OVERFLOW_SIMPLE 3 key->len
NO_OVERFLOW_SIMPLE 3 key->signal->stats->blkio_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->compact_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->cpu_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->cpu_run_virtual_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->freepages_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->irq_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->swapin_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->thrashing_delay_total
NO_OVERFLOW_SIMPLE 3 key->signal->stats->wpcopy_delay_total
NO_OVERFLOW_SIMPLE 3 key->start
HALF_LOCKED2 &sci->sc_wait_request.lock
HALF_LOCKED2 &x->lock
HALF_LOCKED2 flags

fs/squashfs/cache.c squashfs_cache_wake_function() -> default_wake_function()

Type Parameter Key Value
PARAM_VALUE 0 curr 5261904291817922560
PARAM_VALUE 0 curr->func 0,441434797057871872
PARAM_VALUE 3 key 0,4096-ptr_max
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key->flags (-1),8
BUF_SIZE 3 key->folio (-1)-s32max
DATA_SOURCE 0 curr $0
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $2
DATA_SOURCE 3 key $3
STR_LEN 3 key->folio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 3 key->dl.pi_se->dl_runtime
HALF_LOCKED2 &sci->sc_wait_request.lock
HALF_LOCKED2 &x->lock
HALF_LOCKED2 flags

kernel/sched/build_utility.c __wake_up_common() -> (struct wait_queue_entry)->func()

Type Parameter Key Value
PARAM_VALUE 0 curr 4096-ptr_max
PARAM_VALUE 2 wake_flags 0,16,64
BUF_SIZE 3 key (-1),16,24
BUF_SIZE 3 key (-1),16,24
CAPPED_DATA 0 &curr->entry 1
DATA_SOURCE 1 mode $1
DATA_SOURCE 2 wake_flags $3
DATA_SOURCE 3 key $4
CONTAINER 0 -16+0 $(-1)
HARD_MAX 2 wake_flags 64
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pipe->rd_wait.lock
HALF_LOCKED2 &wq_head->lock
HALF_LOCKED2 &wqueue->lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 irq
HALF_LOCKED2 rcu_read

drivers/gpu/drm/i915/i915_sw_fence.c __i915_sw_fence_wake_up_all() -> (struct wait_queue_entry)->func()

Type Parameter Key Value
PARAM_VALUE 0 curr 4096-ptr_max
PARAM_VALUE 1 mode 3
PARAM_VALUE 2 wake_flags 0
PARAM_VALUE 3 key 1-u64max
BUF_SIZE 3 key (-1),16,24
CAPPED_DATA 0 &curr->entry 1
DATA_SOURCE 3 key $1
CONTAINER 0 -16+0 $(-1)
BIT_INFO 0 curr->flags 0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &x->lock
LOCK2 flags
HALF_LOCKED2 flags
TYPE_LOCK (struct wait_queue_head)->lock

drivers/gpu/drm/i915/i915_sw_fence.c __i915_sw_fence_wake_up_all() -> (struct wait_queue_entry)->func()

Type Parameter Key Value
PARAM_VALUE 0 curr 4096-ptr_max
PARAM_VALUE 1 mode 3
PARAM_VALUE 3 key 8108985717885657088
BUF_SIZE 3 key 16
CAPPED_DATA 0 &curr->entry 1
CONTAINER 0 -16+0 $(-1)
BIT_INFO 0 curr->flags 0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &x->lock
LOCK2 flags
HALF_LOCKED2 flags
TYPE_LOCK (struct wait_queue_head)->lock

fs/nilfs2/segment.c nilfs_segctor_wakeup() -> (struct wait_queue_entry)->func()

Type Parameter Key Value
PARAM_VALUE 0 curr 4096-ptr_max
PARAM_VALUE 1 mode 3
PARAM_VALUE 2 wake_flags 0
PARAM_VALUE 3 key 0
CONTAINER 0 -16+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sci->sc_wait_request.lock
LOCK2 flags
HALF_LOCKED2 &nilfs->ns_segctor_sem
HALF_LOCKED2 &sci->sc_state_lock
TYPE_LOCK (struct wait_queue_head)->lock