Documented in 1 files:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/buddy.c gpu_buddy_alloc_blocks() -> gpu_buddy_driver_lock_held()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
BUF_SIZE 0 mm (-1),80
BUF_SIZE 0 mm (-1),80
DATA_SOURCE 0 mm $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 mm->chunk_size
HALF_LOCKED2 &bman->lock
HALF_LOCKED2 &manager->lock
HALF_LOCKED2 &mgr->lock

drivers/gpu/buddy.c gpu_buddy_allocated_addr_to_block() -> gpu_buddy_driver_lock_held()

Type Parameter Key Value
PARAM_VALUE 0 mm 5501470301888192512
PARAM_VALUE 0 mm->chunk_size 4096
PARAM_VALUE 0 mm->free_scoreboard 4096-ptr_max
PARAM_VALUE 0 mm->free_trees 4096-ptr_max
PARAM_VALUE 0 mm->lock_dep_map 0
PARAM_VALUE 0 mm->max_order 0-51
PARAM_VALUE 0 mm->roots 4096-ptr_max
PARAM_VALUE 0 mm->size 1-u64max
PARAM_VALUE 0 mm->used_scoreboard 16,4096-ptr_max
DATA_SOURCE 0 mm $0
NOCHECK_CALL

drivers/gpu/buddy.c gpu_buddy_block_trim() -> gpu_buddy_driver_lock_held()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
BUF_SIZE 0 mm (-1),80
BUF_SIZE 0 mm (-1),80
DATA_SOURCE 0 mm $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 mm->avail
NO_OVERFLOW_SIMPLE 0 mm->chunk_size
NO_OVERFLOW_SIMPLE 0 mm->size
HALF_LOCKED2 &mgr->lock

drivers/gpu/buddy.c gpu_buddy_free_block() -> gpu_buddy_driver_lock_held()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
DATA_SOURCE 0 mm $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 mm->avail
NO_OVERFLOW_SIMPLE 0 mm->chunk_size
NO_OVERFLOW_SIMPLE 0 mm->n_roots
NO_OVERFLOW_SIMPLE 0 mm->size

drivers/gpu/buddy.c gpu_buddy_free_list() -> gpu_buddy_driver_lock_held()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
BUF_SIZE 0 mm (-1),80
BUF_SIZE 0 mm (-1),80
DATA_SOURCE 0 mm $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 mm->chunk_size
HALF_LOCKED2 &bman->lock
HALF_LOCKED2 &manager->lock
HALF_LOCKED2 &mgr->lock

drivers/gpu/buddy.c gpu_buddy_print() -> gpu_buddy_driver_lock_held()

Type Parameter Key Value
DATA_SOURCE 0 mm $0
NOCHECK_CALL

drivers/gpu/buddy.c gpu_buddy_reset_clear() -> gpu_buddy_driver_lock_held()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
BUF_SIZE 0 mm (-1),80
BUF_SIZE 0 mm (-1),80
DATA_SOURCE 0 mm $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 mm->chunk_size
HALF_LOCKED2 &mgr->lock

drivers/gpu/drm/drm_buddy.c drm_buddy_print() -> gpu_buddy_driver_lock_held()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
BUF_SIZE 0 mm (-1),80
BUF_SIZE 0 mm (-1),80
DATA_SOURCE 0 mm $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &bman->lock
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &mgr->lock