next_service_by_instance identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/raspberrypi/vchiq_core.h, line 589 (as a prototype)

Defined in 1 files as a function:

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c, line 343 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/platform/raspberrypi/vchiq-interface/vchiq_dev.c vchiq_ioctl() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->connected	s32min-(-1),1-s32max
PARAM_VALUE	2	pidx	9187582688827637760
BUF_SIZE	1	instance	s32min-(-2),1-s32max
BUF_SIZE	1	instance	s32min-(-2),1-s32max

drivers/platform/raspberrypi/vchiq-interface/vchiq_dev.c vchiq_ioctl() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->unused_service	(-2147483647)-s32max
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->connected	s32min-(-1),1-s32max
PARAM_VALUE	1	instance->state	4096-ptr_max
PARAM_VALUE	1	instance->state->unused_service	(-2147483647)-s32max
PARAM_VALUE	2	pidx	9187582688827637760
BUF_SIZE	1	instance	s32min-(-2),1-s32max
BUF_SIZE	1	instance	s32min-(-2),1-s32max
CAPPED_DATA	0	state->unused_service	1
CAPPED_DATA	1	instance->state->unused_service	1

drivers/platform/raspberrypi/vchiq-interface/vchiq_dev.c vchiq_release() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->remote	4096-ptr_max
PARAM_VALUE	0	state->remote->initialised	1
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->closing	1
PARAM_VALUE	1	instance->completion_mutex.dep_map->name	0-255
PARAM_VALUE	1	instance->completion_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	instance->completion_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	instance->completion_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	instance->completion_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->insert_event.wait.lock.dep_map->name	0-255
PARAM_VALUE	1	instance->insert_event.wait.lock.owner	(-1)
PARAM_VALUE	1	instance->insert_event.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	instance->remove_event.wait.lock.dep_map->name	0-255
PARAM_VALUE	1	instance->remove_event.wait.lock.owner	(-1)
PARAM_VALUE	1	instance->remove_event.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	instance->state	4096-ptr_max
PARAM_VALUE	1	instance->state->remote	4096-ptr_max
PARAM_VALUE	1	instance->state->remote->initialised	1
PARAM_VALUE	1	instance->state->remote->trigger.fired	0-1
PARAM_VALUE	2	pidx	7594728684169736192
BUF_SIZE	1	instance	(-1),26
BUF_SIZE	1	instance	(-1),26
CAPPED_DATA	1	&instance->completion_mutex	1
RX_PATH
TASK_NOT_RUNNING

drivers/platform/raspberrypi/vchiq-interface/vchiq_dev.c vchiq_release() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->remote	4096-ptr_max
PARAM_VALUE	0	state->remote->initialised	1
PARAM_VALUE	0	state->unused_service	(-2147483647)-s32max
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->closing	1
PARAM_VALUE	1	instance->completion_mutex.dep_map->name	0-255
PARAM_VALUE	1	instance->completion_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	instance->completion_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	instance->completion_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	instance->completion_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->insert_event.wait.lock.dep_map->name	0-255
PARAM_VALUE	1	instance->insert_event.wait.lock.owner	(-1)
PARAM_VALUE	1	instance->insert_event.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	instance->remove_event.wait.lock.dep_map->name	0-255
PARAM_VALUE	1	instance->remove_event.wait.lock.owner	(-1)
PARAM_VALUE	1	instance->remove_event.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	instance->state	4096-ptr_max
PARAM_VALUE	1	instance->state->remote	4096-ptr_max
PARAM_VALUE	1	instance->state->remote->initialised	1
PARAM_VALUE	1	instance->state->remote->trigger.fired	0-1
PARAM_VALUE	1	instance->state->unused_service	(-2147483647)-s32max
PARAM_VALUE	2	pidx	7594728684169736192
BUF_SIZE	1	instance	(-1),26
BUF_SIZE	1	instance	(-1),26
CAPPED_DATA	0	state->unused_service	1
CAPPED_DATA	1	&instance->completion_mutex	1
RX_PATH
TASK_NOT_RUNNING

drivers/platform/raspberrypi/vchiq-interface/vchiq_dev.c vchiq_release() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->remote	4096-ptr_max
PARAM_VALUE	0	state->remote->initialised	1
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->closing	1
PARAM_VALUE	1	instance->completion_mutex.dep_map->name	0-255
PARAM_VALUE	1	instance->completion_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	instance->completion_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	instance->completion_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	instance->completion_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->insert_event.wait.lock.dep_map->name	0-255
PARAM_VALUE	1	instance->insert_event.wait.lock.owner	(-1)
PARAM_VALUE	1	instance->insert_event.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	instance->remove_event.wait.lock.dep_map->name	0-255
PARAM_VALUE	1	instance->remove_event.wait.lock.owner	(-1)
PARAM_VALUE	1	instance->remove_event.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	instance->state	4096-ptr_max
PARAM_VALUE	1	instance->state->remote	4096-ptr_max
PARAM_VALUE	1	instance->state->remote->initialised	1
PARAM_VALUE	1	instance->state->remote->trigger.fired	0-1
PARAM_VALUE	2	pidx	7594728684169736192
BUF_SIZE	1	instance	(-1),26
BUF_SIZE	1	instance	(-1),26
CAPPED_DATA	0	state->unused_service	1
CAPPED_DATA	1	&instance->completion_mutex	1
RX_PATH
TASK_NOT_RUNNING

drivers/platform/raspberrypi/vchiq-interface/vchiq_dev.c vchiq_release() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->remote	4096-ptr_max
PARAM_VALUE	0	state->remote->initialised	1
PARAM_VALUE	0	state->unused_service	(-2147483647)-s32max
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->closing	1
PARAM_VALUE	1	instance->completion_mutex.dep_map->name	0-255
PARAM_VALUE	1	instance->completion_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	instance->completion_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	1	instance->completion_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	instance->completion_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	instance->completion_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->insert_event.wait.lock.dep_map->name	0-255
PARAM_VALUE	1	instance->insert_event.wait.lock.owner	(-1)
PARAM_VALUE	1	instance->insert_event.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	instance->remove_event.wait.lock.dep_map->name	0-255
PARAM_VALUE	1	instance->remove_event.wait.lock.owner	(-1)
PARAM_VALUE	1	instance->remove_event.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	instance->state	4096-ptr_max
PARAM_VALUE	1	instance->state->remote	4096-ptr_max
PARAM_VALUE	1	instance->state->remote->initialised	1
PARAM_VALUE	1	instance->state->remote->trigger.fired	0-1
PARAM_VALUE	1	instance->state->unused_service	(-2147483647)-s32max
PARAM_VALUE	2	pidx	7594728684169736192
BUF_SIZE	1	instance	(-1),26
BUF_SIZE	1	instance	(-1),26
CAPPED_DATA	0	state->unused_service	1
CAPPED_DATA	1	&instance->completion_mutex	1
RX_PATH
TASK_NOT_RUNNING

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c vchiq_connect_internal() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	0	state->mutex.dep_map->name	0-255
PARAM_VALUE	0	state->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	state->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	state->mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	state->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->connected	0
PARAM_VALUE	1	instance->state->mutex.dep_map->name	0-255
PARAM_VALUE	1	instance->state->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	instance->state->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	instance->state->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->state->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	instance->state->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	2	pidx	290929704475111424
BUF_SIZE	1	instance	s32min-(-1),1-s32max
BUF_SIZE	1	instance	s32min-(-1),1-s32max
DATA_SOURCE	0	state	$0
DATA_SOURCE	1	instance	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&state->mutex
HALF_LOCKED2	1	&instance->state->mutex
TYPE_LOCK		(struct vchiq_state)->mutex

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c vchiq_connect_internal() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->mutex.dep_map->name	0-255
PARAM_VALUE	0	state->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	state->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	state->mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	state->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	state->unused_service	(-2147483647)-s32max
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->connected	0
PARAM_VALUE	1	instance->state->mutex.dep_map->name	0-255
PARAM_VALUE	1	instance->state->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	instance->state->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	instance->state->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->state->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	instance->state->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	2	pidx	290929704475111424
BUF_SIZE	1	instance	s32min-(-1),1-s32max
BUF_SIZE	1	instance	s32min-(-1),1-s32max
CAPPED_DATA	0	state->unused_service	1
DATA_SOURCE	0	state	$0
DATA_SOURCE	1	instance	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&state->mutex
HALF_LOCKED2	1	&instance->state->mutex
TYPE_LOCK		(struct vchiq_state)->mutex

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c vchiq_shutdown_internal() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	0	state->mutex.dep_map->name	0-255
PARAM_VALUE	0	state->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	state->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	state->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	state->mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	state->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->state->mutex.dep_map->name	0-255
PARAM_VALUE	1	instance->state->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	instance->state->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	instance->state->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	instance->state->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->state->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	instance->state->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	instance->state->remote->trigger.armed	0-1
PARAM_VALUE	1	instance->state->remote->trigger.fired	0-1
PARAM_VALUE	2	pidx	2239840177294905344
DATA_SOURCE	0	state	$0
DATA_SOURCE	1	instance	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	instance	unit_array_size
LOCK2	0	&state->mutex
TYPE_LOCK		(struct vchiq_state)->mutex

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c vchiq_shutdown_internal() -> next_service_by_instance()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->mutex.dep_map->name	0-255
PARAM_VALUE	0	state->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	state->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	state->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	state->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	state->mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	state->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	state->unused_service	(-2147483647)-s32max
PARAM_VALUE	1	instance	4096-ptr_max
PARAM_VALUE	1	instance->state	4096-ptr_max
PARAM_VALUE	1	instance->state->mutex.dep_map->name	0-255
PARAM_VALUE	1	instance->state->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	instance->state->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	instance->state->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	instance->state->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	instance->state->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	instance->state->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	instance->state->remote->trigger.armed	0-1
PARAM_VALUE	1	instance->state->remote->trigger.fired	0-1
PARAM_VALUE	2	pidx	2239840177294905344
CAPPED_DATA	0	state->unused_service	1
DATA_SOURCE	0	state	$0
DATA_SOURCE	1	instance	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	instance	unit_array_size
LOCK2	0	&state->mutex
TYPE_LOCK		(struct vchiq_state)->mutex