Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/buddy.c gpu_buddy_init() -> gpu_block_alloc()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 0 mm->chunk_size 4096-u32max
PARAM_VALUE 0 mm->clear_avail 0
PARAM_VALUE 0 mm->free_scoreboard 16,4096-ptr_max
PARAM_VALUE 0 mm->free_trees 4096-ptr_max
PARAM_VALUE 0 mm->max_order 0-51
PARAM_VALUE 0 mm->n_roots 0-64
PARAM_VALUE 0 mm->roots 16,4096-ptr_max
PARAM_VALUE 0 mm->used_scoreboard 16,4096-ptr_max
PARAM_VALUE 1 parent 0
PARAM_VALUE 2 order 0-63,4294967265-u32max
BUF_SIZE 0 mm->free_scoreboard 8
BUF_SIZE 0 mm->free_trees 8
BUF_SIZE 0 mm->roots 8
BUF_SIZE 0 mm->used_scoreboard 8
CAPPED_DATA 0 mm->avail 1
CAPPED_DATA 0 mm->chunk_size 1
CAPPED_DATA 0 mm->max_order 1
CAPPED_DATA 0 mm->size 1
DATA_SOURCE 0 mm $0
FUZZY_MAX 0 mm->max_order 51
BIT_INFO 2 order 0x0,0x3f
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 mm->avail 0-4503599626321920[c]
HOST_DATA 0 mm->size 0-4503599626321920[c]
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 split_block() -> gpu_block_alloc()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 2 order 0-62,u32max
PARAM_VALUE 3 offset 0,4096-u64max
DATA_SOURCE 0 mm $0
DATA_SOURCE 1 parent $1
DATA_SOURCE 3 offset r gpu_buddy_block_offset
RX_PATH
TASK_NOT_RUNNING
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 split_block() -> gpu_block_alloc()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->left 4096-ptr_max
PARAM_VALUE 1 parent->left->parent 4096-ptr_max
PARAM_VALUE 2 order 0-51
DATA_SOURCE 0 mm $0
DATA_SOURCE 1 parent $1
RX_PATH
TASK_NOT_RUNNING
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