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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/buddy.c __alloc_range() -> __gpu_buddy_undo_splits()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 1 block 4096-ptr_max
PARAM_VALUE 1 block->left 0,4096-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->n_roots
NO_OVERFLOW_SIMPLE 0 mm->size
HALF_LOCKED2 &mgr->lock

drivers/gpu/buddy.c __alloc_range_bias() -> __gpu_buddy_undo_splits()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 0 mm->n_roots 0-s32max
PARAM_VALUE 0 mm->size 1-u64max
PARAM_VALUE 1 block->left 0,4096-ptr_max
BUF_SIZE 1 block 0
CAPPED_DATA 0 mm->chunk_size 1
CAPPED_DATA 0 mm->n_roots 1
DATA_SOURCE 0 mm $0
BIT_INFO 1 block 0x0,0x0
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 alloc_from_freetree() -> __gpu_buddy_undo_splits()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 0 mm->size 1-u64max
PARAM_VALUE 1 block 4096-ptr_max
PARAM_VALUE 1 block->left 0,4096-ptr_max
CAPPED_DATA 0 mm->chunk_size 1
DATA_SOURCE 0 mm $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 mm->chunk_size
NO_OVERFLOW_SIMPLE 0 mm->n_roots
HALF_LOCKED2 &bman->lock
HALF_LOCKED2 &manager->lock
HALF_LOCKED2 &mgr->lock

drivers/gpu/buddy.c gpu_buddy_offset_aligned_allocation() -> __gpu_buddy_undo_splits()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 0 mm->free_trees 4096-ptr_max
PARAM_VALUE 0 mm->size 1-u64max
PARAM_VALUE 1 block 4096-ptr_max
PARAM_VALUE 1 block->left 0,4096-ptr_max
CAPPED_DATA 0 mm->chunk_size 1
DATA_SOURCE 0 mm $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 mm->chunk_size
NO_OVERFLOW_SIMPLE 0 mm->n_roots
HALF_LOCKED2 &bman->lock
HALF_LOCKED2 &manager->lock
HALF_LOCKED2 &mgr->lock