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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/buddy.c __gpu_buddy_free() -> mark_free()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 1 block 4096-ptr_max
PARAM_VALUE 1 block->parent 0,4096-ptr_max
DATA_SOURCE 0 mm $0
DATA_SOURCE 1 block $1 [m]
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_block_trim() -> mark_free()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 1 block 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_init() -> mark_free()

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 block 4096-ptr_max
PARAM_VALUE 1 block->parent 0
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
DATA_SOURCE 1 block r gpu_block_alloc
FUZZY_MAX 0 mm->max_order 51
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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() -> mark_free()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 0 mm->free_scoreboard 4096-ptr_max
PARAM_VALUE 0 mm->free_trees 4096-ptr_max
PARAM_VALUE 1 block 4096-ptr_max
PARAM_VALUE 1 block->parent 4096-ptr_max
DATA_SOURCE 0 mm $0
DATA_SOURCE 1 block r gpu_block_alloc
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 split_block() -> mark_free()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 0 mm->free_scoreboard 4096-ptr_max
PARAM_VALUE 0 mm->free_trees 4096-ptr_max
PARAM_VALUE 1 block 4096-ptr_max
PARAM_VALUE 1 block->parent 4096-ptr_max
PARAM_VALUE 1 block->parent->left 4096-ptr_max
DATA_SOURCE 0 mm $0
DATA_SOURCE 1 block r gpu_block_alloc
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/drm/i915/i915_gem_evict.c i915_gem_evict_something() -> mark_free()

Type Parameter Key Value
PARAM_VALUE 0 mm 5371436544845045760
PARAM_VALUE 0 mm->alignment 0,4097-u64max
PARAM_VALUE 0 mm->hit_end 0
PARAM_VALUE 0 mm->hit_start u64max
PARAM_VALUE 0 mm->mm 4096-ptr_max
PARAM_VALUE 0 mm->mode 0-2
PARAM_VALUE 0 mm->range_end 1-u64max
PARAM_VALUE 0 mm->range_start 0,4096-18446744073709551614
PARAM_VALUE 0 mm->remainder_mask 0
PARAM_VALUE 0 mm->size 1-u64max
PARAM_VALUE 2 vma 4096-ptr_max
PARAM_VALUE 4 unwind 8003613806582538240
PARAM_VALUE 4 unwind->next 4096-ptr_max
PARAM_VALUE 4 unwind->prev 8003613806582538240
CAPPED_DATA 2 vma 1
CAPPED_DATA 2 &vma->vm_link 1
DATA_SOURCE 1 block $1
DATA_SOURCE 3 flags $7 [m]
BIT_INFO 3 flags 0x0,0xffffff7c
NOSPEC 0 mm->range_start
NOSPEC 0 mm->size
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 mm->alignment 65537-u64max[u]
USER_DATA 0 mm->range_start 0,4096-s32max[c]
USER_DATA 0 mm->size 1-2149580798[c]
USER_DATA 3 flags 0-u32max
NO_OVERFLOW_SIMPLE 0 mm->range_end
NO_OVERFLOW_SIMPLE 1 block->contended->base.size
HALF_LOCKED2 &ggtt->vm.mutex
TYPE_LOCK (struct i915_address_space)->mutex