gpu_buddy_block_order identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/gpu_buddy.h, line 247 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c amdgpu_vram_mgr_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$0
LOCK2		&pool->lock
HALF_LOCKED2		abo->tbo.base.resv

drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c amdgpu_vram_mgr_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c amdgpu_vram_mgr_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bo->base.resv

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c amdgpu_vram_mgr_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&vm->eviction_lock
LOCK2		global &drm_unplug_srcu
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&prange->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		&svms->lock
TYPE_LOCK		(struct amdgpu_vm)->eviction_lock

drivers/gpu/drm/xe/xe_migrate.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING

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

Type	Parameter	Key	Value
BUF_SIZE	0	block	0
BIT_INFO	0	block	0x0,0x0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bman->lock
HALF_LOCKED2		&manager->lock
HALF_LOCKED2		&mgr->lock

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

Type	Parameter	Key	Value
BUF_SIZE	0	block	0
BIT_INFO	0	block	0x0,0x0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bman->lock
HALF_LOCKED2		&manager->lock
HALF_LOCKED2		&mgr->lock

drivers/gpu/buddy.c __force_merge() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
CAPPED_DATA	0	block	1
DATA_SOURCE	0	block	r rbtree_get_free_block
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

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

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	r __get_buddy
RX_PATH
TASK_NOT_RUNNING

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

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1 [m]
RX_PATH
TASK_NOT_RUNNING

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

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1 [m]
RX_PATH
TASK_NOT_RUNNING

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

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
CAPPED_DATA	0	block	1
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

drivers/gpu/buddy.c alloc_from_freetree() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	1-u64max
DATA_SOURCE	0	block	r get_maxblock
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bman->lock
HALF_LOCKED2		&manager->lock
HALF_LOCKED2		&mgr->lock

drivers/gpu/buddy.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	block->subtree_max_alignment	4096-u32max[c]

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

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bman->lock
HALF_LOCKED2		&manager->lock
HALF_LOCKED2		&mgr->lock

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

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
PARAM_VALUE	0	block->header	0,2048-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bman->lock
HALF_LOCKED2		&manager->lock
HALF_LOCKED2		&mgr->lock

drivers/gpu/buddy.c mark_allocated() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
PARAM_VALUE	0	block->header	0,1024-u64max
DATA_SOURCE	0	block	$1
BIT_INFO	0	block->header	0x400,0xfffffffffffff7ff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

drivers/gpu/buddy.c mark_allocated() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
PARAM_VALUE	0	block->header	0,1024-u64max
DATA_SOURCE	0	block	$1
BIT_INFO	0	block->header	0x400,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

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

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING

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

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
PARAM_VALUE	0	block->header	0,2048-u64max
DATA_SOURCE	0	block	$1
BIT_INFO	0	block->header	0x800,0xfffffffffffffbff
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/buddy.c mark_split() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
PARAM_VALUE	0	block->header	0,1024-u64max
DATA_SOURCE	0	block	$1
BIT_INFO	0	block->header	0xc00,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

drivers/gpu/buddy.c rbtree_insert() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	block->header	0,2048-u64max[c]

drivers/gpu/buddy.c rbtree_remove() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
CAPPED_DATA	0	block	1
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/buddy.c split_block() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

drivers/gpu/buddy.c split_block() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

drivers/gpu/drm/xe/xe_lmtt.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xe/xe_ggtt.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ggtt->lock
TYPE_LOCK		(struct xe_ggtt)->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c amdgpu_vram_mgr_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_migrate.c amdgpu_vram_mgr_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mm->mmap_lock
LOCK2		&prange->migrate_mutex
LOCK2		&svms->lock
HALF_LOCKED2		&process_info->lock
TYPE_LOCK		(struct mm_struct)->mmap_lock
TYPE_LOCK		(struct svm_range)->migrate_mutex
TYPE_LOCK		(struct svm_range_list)->lock

drivers/gpu/drm/xe/xe_bo.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		ttm_bo->base.resv

drivers/gpu/drm/i915/i915_ttm_buddy_manager.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bman->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_display.c amdgpu_vram_mgr_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&(plane->dev)->mode_config.panic_lock
HALF_LOCKED2		flags

drivers/gpu/drm/drm_buddy.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&bman->lock
HALF_LOCKED2		&m->lock
TYPE_LOCK		(struct i915_ttm_buddy_manager)->lock

drivers/gpu/drm/xe/xe_pt.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xe/xe_ttm_vram_mgr.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c amdgpu_vram_mgr_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&con->critical_region_lock
TYPE_LOCK		(struct amdgpu_ras)->critical_region_lock

drivers/gpu/drm/i915/intel_memory_region.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1

drivers/gpu/drm/xe/xe_svm.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&driver_migrate_lock
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&vm->lock
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/i915/i915_scatterlist.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		obj->base.resv

drivers/gpu/tests/gpu_buddy_test.c gpu_buddy_block_size() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max
DATA_SOURCE	0	block	$1

drivers/gpu/tests/gpu_buddy_test.c gpu_test_buddy_alloc_limit() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	0,4096-ptr_max

drivers/gpu/tests/gpu_buddy_test.c gpu_test_buddy_alloc_limit() -> gpu_buddy_block_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	block	4096-ptr_max