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Defined in 3 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/drm_mm.c drm_mm_insert_node_in_range() -> save_stack()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->hole_size 0-1
PARAM_VALUE 0 node->mm 4096-ptr_max
PARAM_VALUE 0 node->node_list.next 4096-ptr_max
PARAM_VALUE 0 node->node_list.prev 4096-ptr_max
PARAM_VALUE 0 node->rb.rb_left 0,4096-ptr_max
PARAM_VALUE 0 node->rb.rb_left->rb_right 0
PARAM_VALUE 0 node->rb.rb_right 0,4096-ptr_max
PARAM_VALUE 0 node->rb.rb_right->rb_left 0
PARAM_VALUE 0 node->size 1-u64max
BUF_SIZE 0 node (-1),176
BUF_SIZE 0 node (-1),176
BUF_SIZE 0 node->mm (-1),248
CAPPED_DATA 0 node->size 1
CAPPED_DATA 0 node->start 1
DATA_SOURCE 0 node $1
FUZZY_MAX 0 node->hole_size 0
NOSPEC 0 node->size
NOSPEC 0 node->start
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 node->size 1-s32max[c]
USER_DATA 0 node->start 0-s32max[c]
HALF_LOCKED2 &bo->lock
HALF_LOCKED2 &carveout->lock
HALF_LOCKED2 &client->mm_lock
HALF_LOCKED2 &context->lock
HALF_LOCKED2 &ctx->lock
HALF_LOCKED2 &etnaviv_obj->lock
HALF_LOCKED2 &ggtt->lock
HALF_LOCKED2 &ggtt->vm.mutex
HALF_LOCKED2 &i915->mm.stolen_lock
HALF_LOCKED2 &man->lock
HALF_LOCKED2 &man->space_mutex
HALF_LOCKED2 &mapping->mmu->mm_lock
HALF_LOCKED2 &mgr->lock
HALF_LOCKED2 &mgr->vm_lock
HALF_LOCKED2 &private->mm_lock
HALF_LOCKED2 &rman->lock
HALF_LOCKED2 &rocket_priv->mm_lock
HALF_LOCKED2 &t->ce->vm->mutex
HALF_LOCKED2 &tegra->mm_lock
HALF_LOCKED2 &v3d->mm_lock
HALF_LOCKED2 &vgdev->host_visible_lock
HALF_LOCKED2 &vm->lock
HALF_LOCKED2 &vm->mm_lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 bo->base.base.resv
HALF_LOCKED2 global &drm_unplug_srcu
HALF_LOCKED2 irqflags
HALF_LOCKED2 obj->base.resv

drivers/gpu/drm/drm_mm.c drm_mm_reserve_node() -> save_stack()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->hole_size 0-1
PARAM_VALUE 0 node->mm 4096-ptr_max
PARAM_VALUE 0 node->mm->holes_addr.rb_node 1-u64max
PARAM_VALUE 0 node->node_list.next 4096-ptr_max
PARAM_VALUE 0 node->node_list.prev 4096-ptr_max
PARAM_VALUE 0 node->rb.rb_left 0,4096-ptr_max
PARAM_VALUE 0 node->rb.rb_left->rb_right 0
PARAM_VALUE 0 node->rb.rb_right 0,4096-ptr_max
PARAM_VALUE 0 node->rb.rb_right->rb_left 0
PARAM_VALUE 0 node->start 0-18446744073709551614
BUF_SIZE 0 node (-1),176,352,528,704
BUF_SIZE 0 node (-1),176,352,528,704
BUF_SIZE 0 node->mm (-1),248
CAPPED_DATA 0 node->start 1
DATA_SOURCE 0 node $1
FUZZY_MAX 0 node->hole_size 0
NOSPEC 0 node->size
NOSPEC 0 node->start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 node->size 1-u32max[c]
HOST_DATA 0 node->start 0-s32max[c]
USER_DATA 0 node->size 1-21474869214[c]
USER_DATA 0 node->start 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 node->size
NO_OVERFLOW_SIMPLE 0 node->start
HALF_LOCKED2 &i915->drm.vma_offset_manager->vm_lock
HALF_LOCKED2 &i915->mm.stolen_lock
HALF_LOCKED2 &vm->mm_lock

mm/page_owner.c __reset_page_owner() -> save_stack()

Type Parameter Key Value
PARAM_VALUE 0 node 8192
RX_PATH
TASK_NOT_RUNNING

mm/page_owner.c __set_page_owner() -> save_stack()

Type Parameter Key Value
DATA_SOURCE 0 node $2
RX_PATH
TASK_NOT_RUNNING