Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/gpu/drm/drm_file.c drm_event_reserve_init() -> drm_event_reserve_init_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev->mode_config.funcs->atomic_state_alloc | 0,4313866966076465152,8746944527109378048 |
| PARAM_VALUE | 1 | file_priv | 4096-ptr_max |
| PARAM_VALUE | 1 | file_priv->master_lookup_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | file_priv->minor | 4096-ptr_max |
| PARAM_VALUE | 1 | file_priv->minor->dev | 4096-ptr_max |
| PARAM_VALUE | 2 | p | 4096-ptr_max |
| PARAM_VALUE | 3 | e->length | 8,24,32,40 |
| PARAM_VALUE | 3 | e->type | 2,2147483648,2147483650,2415919104 |
| BUF_SIZE | 0 | dev | (-1),3696 |
| BUF_SIZE | 0 | dev | (-1),3696 |
| BUF_SIZE | 1 | file_priv | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | file_priv | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | file_priv | $1 |
| DATA_SOURCE | 2 | p | $2 |
| DATA_SOURCE | 3 | e | $3 |
| HARD_MAX | 3 | e->length | 40 |
| HARD_MAX | 3 | e->type | 2415919104 |
| PREEMPT_ADD | <- disables preempt | ||
| NO_OVERFLOW_SIMPLE | 0 | dev->mode_config.num_colorop | |
| NO_OVERFLOW_SIMPLE | 0 | dev->mode_config.num_crtc | |
| NO_OVERFLOW_SIMPLE | 0 | dev->mode_config.num_total_plane | |
| UNITS | 0 | dev | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | 0 | &dev->event_lock | |
| HALF_LOCKED2 | &crtc->mutex | ||
| HALF_LOCKED2 | &plane->mutex | ||
| TYPE_LOCK | (struct drm_device)->event_lock |
drivers/gpu/drm/drm_vblank.c drm_crtc_queue_sequence_ioctl() -> drm_event_reserve_init_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->driver | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->event_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | dev->mode_config.idr_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | dev->num_crtcs | 1-u32max |
| PARAM_VALUE | 0 | dev->unplugged | 0 |
| PARAM_VALUE | 1 | file_priv | 4096-ptr_max |
| PARAM_VALUE | 1 | file_priv->master->refcount.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | file_priv->master_lookup_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | file_priv->minor | 4096-ptr_max |
| PARAM_VALUE | 1 | file_priv->minor->dev | 4096-ptr_max |
| PARAM_VALUE | 2 | p | 4096-ptr_max |
| PARAM_VALUE | 3 | e->length | 32 |
| PARAM_VALUE | 3 | e->type | 3 |
| BUF_SIZE | 1 | file_priv | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | file_priv | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | dev->num_crtcs | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | file_priv | $2 |
| PREEMPT_ADD | <- disables preempt | ||
| UNITS | 0 | dev | unit_byte |
| LOCK2 | irq | ||
| LOCK2 | 0 | &dev->event_lock | |
| TYPE_LOCK | (struct drm_device)->event_lock |
drivers/gpu/drm/drm_vblank.c drm_queue_vblank_event() -> drm_event_reserve_init_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->driver | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->event_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->num_crtcs | 1-u32max |
| PARAM_VALUE | 0 | dev->unplugged | 0 |
| PARAM_VALUE | 0 | dev->vbl_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->vblank_time_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | file_priv | 4096-ptr_max |
| PARAM_VALUE | 1 | file_priv->master_lookup_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | file_priv->minor | 4096-ptr_max |
| PARAM_VALUE | 1 | file_priv->minor->dev | 4096-ptr_max |
| PARAM_VALUE | 2 | p | 4096-ptr_max |
| PARAM_VALUE | 3 | e->length | 32 |
| PARAM_VALUE | 3 | e->type | 1 |
| BUF_SIZE | 1 | file_priv | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | file_priv | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | dev->num_crtcs | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | file_priv | $4 |
| PREEMPT_ADD | <- disables preempt | ||
| UNITS | 0 | dev | unit_byte |
| LOCK2 | irq | ||
| LOCK2 | 0 | &dev->event_lock | |
| TYPE_LOCK | (struct drm_device)->event_lock |