kfd_process_device_data_by_id identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/amd/amdkfd/kfd_priv.h, line 1121 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/amd/amdkfd/kfd_process.c, line 2425 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_process_queue_manager.c kfd_criu_restore_queue() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->n_pdds	1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	p->n_pdds	1
DATA_SOURCE	0	p	$0
USER_DATA	0	p->xnack_enabled	0-1
USER_DATA	1	gpu_id	0-u32max
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_events.c kfd_kmap_event_page() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
DATA_SOURCE	0	p	$0
USER_DATA	0	p->xnack_enabled	0-1
USER_DATA	1	gpu_id	0-u32max
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c criu_restore_bo() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->n_pdds	1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	p->n_pdds	1
DATA_SOURCE	0	p	$0
USER_DATA	0	p->xnack_enabled	0-1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
HALF_LOCKED2		&gobj->dev->object_name_lock
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c criu_restore_bo() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->n_pdds	1-s32max
PARAM_VALUE	1	gpu_id	1-u32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	p->n_pdds	1
DATA_SOURCE	0	p	$0
USER_DATA	0	p->xnack_enabled	0-1
USER_DATA	1	gpu_id	1-u32max
LOCK2	0	&p->mutex
HALF_LOCKED2		&gobj->dev->object_name_lock
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_acquire_vm() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_alloc_memory_of_gpu() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
CAPPED_DATA	0	&p->svms.lock	1
DATA_SOURCE	0	p	$1
PARAM_COMPARE	0	&p->svms.deferred_range_list	== $0->svms.deferred_range_list.next
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_create_queue() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_free_memory_of_gpu() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_get_clock_counters() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_get_tile_config() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_import_dmabuf() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_map_memory_to_gpu() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_map_memory_to_gpu() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->n_pdds	1-u32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_map_memory_to_gpu() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->n_pdds	1-u32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_set_debug_trap() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
CAPPED_DATA	0	p	1
CAPPED_DATA	0	p->mm	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	r kfd_lookup_process_by_pid
DATA_SOURCE	1	gpu_id	r kfd_process_get_user_gpu_id
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_set_memory_policy() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_set_scratch_backing_va() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_set_trap_handler() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_smi_events() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_unmap_memory_from_gpu() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_unmap_memory_from_gpu() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->n_pdds	1-u32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_unmap_memory_from_gpu() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->n_pdds	1-u32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$1
USER_DATA	1	gpu_id	0-u32max
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_lock_pdd_by_id() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$0
DATA_SOURCE	1	gpu_id	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_mmap() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	1	gpu_id	0-u16max
BUF_SIZE	0	p	(-1),1216
BUF_SIZE	0	p	(-1),1216
CAPPED_DATA	0	p->lead_thread	1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	gpu_id	0-u16max[c]
HALF_LOCKED2		&ipcp->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_profiler_pmc() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->n_pdds	1-u32max
PARAM_VALUE	1	gpu_id	1-u32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p	1
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
CAPPED_DATA	1	gpu_id	1
DATA_SOURCE	0	p	$0
NOSPEC	1	gpu_id
NOSPEC	1	gpu_id
USER_DATA	1	gpu_id	1-u32max[c]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_profiler_ptl_control() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$0
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c profile_lock_device() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	s32min-(-2),1-s32max
BUF_SIZE	0	p	s32min-(-2),1-s32max
CAPPED_DATA	0	p->lead_thread	1
CAPPED_DATA	0	&p->mutex	1
DATA_SOURCE	0	p	$0
DATA_SOURCE	1	gpu_id	$1
USER_DATA	1	gpu_id	0-u32max[u]
LOCK2	0	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_get_node_by_id() -> kfd_process_device_data_by_id()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	1	gpu_id	1-u32max
CAPPED_DATA	1	gpu_id	1
DATA_SOURCE	1	gpu_id	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&prange->migrate_mutex
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&process_info->lock
HALF_LOCKED2		&svms->lock
TYPE_LOCK		(struct svm_range)->migrate_mutex