Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 10 files:
- block/blk-iocost.c, line 1470
- block/blk-rq-qos.c, line 225
- fs/eventpoll.c, line 2204
- fs/select.c, line 205
- fs/squashfs/cache.c, line 90
- include/linux/wait.h
- kernel/exit.c, line 1645
- kernel/sched/core.c, line 7576
- kernel/sched/wait.c
- mm/shmem.c, line 2646
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 |