Defined in 5 files as a prototype:
- arch/loongarch/include/asm/topology.h, line 22 (as a prototype)
- arch/powerpc/include/asm/topology.h, line 40 (as a prototype)
- arch/sparc/include/asm/topology_64.h, line 33 (as a prototype)
- arch/x86/include/asm/topology.h, line 80 (as a prototype)
- include/asm-generic/numa.h, line 9 (as a prototype)
Defined in 3 files as a function:
- arch/powerpc/mm/numa.c, line 247 (as a function)
- arch/sparc/mm/init_64.c, line 1340 (as a function)
- mm/numa_memblks.c, line 112 (as a function)
Referenced in 8 files:
- arch/loongarch/include/asm/topology.h, line 23
- arch/powerpc/include/asm/topology.h, line 41
- arch/powerpc/mm/numa.c, line 267
- arch/sparc/include/asm/topology_64.h, line 34
- arch/sparc/mm/init_64.c, line 1349
- arch/x86/include/asm/topology.h, line 81
- include/asm-generic/numa.h, line 10
- mm/numa_memblks.c, line 118
Smatch caller information:
drivers/crypto/hisilicon/qm.c hisi_qm_sort_devices() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-s32max |
| DATA_SOURCE | 1 | to | $0 |
| FUZZY_MAX | 0 | from | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &qm_list->lock | ||
| TYPE_LOCK | (struct hisi_qm_list)->lock |
mm/memory-tiers.c establish_demotion_targets() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-64 |
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| DATA_SOURCE | 1 | to | r find_next_best_node |
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &memory_tier_lock |
drivers/base/node.c node_read_distance() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 1 | to | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
mm/page_alloc.c build_zonelists() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | to | 0-s32max |
| DATA_SOURCE | 1 | to | r find_next_best_node |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &zonelist_update_seq.lock | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct seqlock)->lock |
mm/page_alloc.c build_zonelists() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &zonelist_update_seq.lock | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct seqlock)->lock |
mm/page_alloc.c find_next_best_node() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 1 | to | 1 |
| DATA_SOURCE | 0 | from | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &zonelist_update_seq.lock |
mm/page_alloc.c zone_allows_reclaim() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BIT_INFO | 0 | from | 0x0,0x7fffffff |
| BIT_INFO | 1 | to | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &oom_lock |
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c kfd_parse_subtype_iolink() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | from | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &topology_lock |
kernel/sched/build_utility.c find_numa_distance() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0 |
| PARAM_VALUE | 1 | to | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/build_utility.c init_numa_topology_type() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-64 |
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/sched/build_utility.c init_numa_topology_type() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-64 |
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/sched/build_utility.c init_numa_topology_type() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-64 |
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/sched/build_utility.c numa_node_dist() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-64 |
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| DATA_SOURCE | 0 | from | $0 |
| DATA_SOURCE | 1 | to | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/sched/build_utility.c sched_numa_warn() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-1024 |
| PARAM_VALUE | 1 | to | 0-1024 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| CONSTRAINT | 0 | from | <3016 |
| CONSTRAINT | 1 | to | <3016 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/sched/build_utility.c sched_numa_warn() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-1024 |
| PARAM_VALUE | 1 | to | 0-1024 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| CONSTRAINT | 0 | from | <3016 |
| CONSTRAINT | 1 | to | <3016 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/sched/fair.c migrate_degrades_locality() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | from | r __cpu_to_node |
| DATA_SOURCE | 1 | to | r __cpu_to_node |
| PARAM_COMPARE | 0 | from | != $1 |
| PARAM_COMPARE | 1 | to | != $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | busiest | ||
| HALF_LOCKED2 | busiest_rq | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | rf.flags |
kernel/sched/fair.c preferred_group_nid() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-64 |
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/fair.c score_nearby_nodes() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 1 | to | 1 |
| DATA_SOURCE | 0 | from | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | rcu_read |
kernel/sched/fair.c task_numa_migrate() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | to | s32min-(-2),0-s32max |
| DATA_SOURCE | 0 | from | r task_node |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/fair.c task_numa_migrate() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | to | s32min-(-2),0-s32max |
| CAPPED_DATA | 1 | to | 1 |
| DATA_SOURCE | 0 | from | r task_node |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/time/clocksource.c wd_get_remote_timeout() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | from | r __cpu_to_node |
| DATA_SOURCE | 1 | to | r __cpu_to_node |
| BIT_INFO | 0 | from | 0x0,0x7fffffff |
| BIT_INFO | 1 | to | 0x0,0x7fffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &watchdog_lock |
arch/x86/kernel/smpboot.c arch_sched_node_distance() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-1024 |
| CAPPED_DATA | 0 | from | 1 |
| DATA_SOURCE | 0 | from | $0 |
| DATA_SOURCE | 1 | to | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/kernel/smpboot.c slit_cluster_distance() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-1024 |
| CAPPED_DATA | 0 | from | 1 |
| DATA_SOURCE | 0 | from | $0 |
| DATA_SOURCE | 1 | to | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/kernel/smpboot.c slit_cluster_distance() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | s32min-2147483646 |
| PARAM_VALUE | 1 | to | s32min-2147483646 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| DATA_SOURCE | 0 | from | $0 [m] |
| DATA_SOURCE | 1 | to | $1 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/kernel/smpboot.c slit_cluster_distance() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | s32min-2147483646 |
| PARAM_VALUE | 1 | to | s32min-2147483646 |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| DATA_SOURCE | 0 | from | $1 [m] |
| DATA_SOURCE | 1 | to | $0 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/kernel/smpboot.c slit_cluster_symmetric() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/kernel/smpboot.c slit_cluster_symmetric() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/mempolicy.c nearest_node_nodemask() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 1 | to | 1 |
| DATA_SOURCE | 0 | from | $0 |
mm/mempolicy.c numa_nearest_node() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | s32min-(-2),0-s32max |
| PARAM_VALUE | 1 | to | 0-64 |
| CAPPED_DATA | 1 | to | 1 |
| DATA_SOURCE | 0 | from | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &acpi_desc->init_mutex | ||
| HALF_LOCKED2 | &hbus->state_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &hmem_resource_lock | ||
| HALF_LOCKED2 | global &pci_rescan_remove_lock | ||
| HALF_LOCKED2 | rcu_read |
mm/numa_emulation.c numa_emulation() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-s32max |
| PARAM_VALUE | 1 | to | 0-s32max |
| CAPPED_DATA | 0 | from | 1 |
| CAPPED_DATA | 1 | to | 1 |
| LOCK2 | irq |
mm/khugepaged.c collapse_scan_abort() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-1023 |
| PARAM_VALUE | 1 | to | 0-1023 |
| CAPPED_DATA | 0 | from | 1 |
| DATA_SOURCE | 0 | from | $0 |
| FUZZY_MAX | 1 | to | 1023 |
| PARAM_COMPARE | 0 | from | < $1 |
| PARAM_COMPARE | 1 | to | > $0 |
| HARD_MAX | 1 | to | 1023 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | rcu_read |
drivers/nvme/host/multipath.c __nvme_find_path() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | to | s32min-(-2),0-s32max |
| DATA_SOURCE | 0 | from | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &head->srcu | ||
| HALF_LOCKED2 | &head->lock | ||
| TYPE_LOCK | (struct nvme_ns_head)->srcu |
mm/sparse-vmemmap.c vmemmap_verify() -> __node_distance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | from | 0-s32max |
| CAPPED_DATA | 0 | from | 1 |
| DATA_SOURCE | 0 | from | r early_pfn_to_nid |
| DATA_SOURCE | 1 | to | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | irq |