Defined in 1 files as a function:
Referenced in 10 files:
- drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c, line 1024
- drivers/net/tap.c, line 443
- drivers/net/tun.c, line 641
- drivers/net/veth.c
- drivers/net/wireguard/queueing.c
- include/linux/skb_array.h, line 217
- kernel/bpf/cpumap.c
- net/core/page_pool.c
- net/sched/sch_generic.c, line 943
- tools/testing/selftests/mm/page_frag/page_frag_test.c, line 185
Smatch caller information:
net/sched/sch_generic.c pfifo_fast_destroy() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->queue | 1-u64max |
| PARAM_VALUE | 1 | destroy | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &rtnl_mutex |
net/core/page_pool.c page_pool_init() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->queue | 0,16,4096-ptr_max |
| PARAM_VALUE | 1 | destroy | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | r->size |
net/core/page_pool.c page_pool_uninit() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->consumer_head | s32min-2147483646 |
| PARAM_VALUE | 1 | destroy | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | r->size |
drivers/net/wireguard/queueing.c wg_packet_queue_free() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 1 | destroy | 0,1640728147833634816 |
| BIT_INFO | 1 | destroy | 0x0,0x16c5098eb89bc000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | r->size | |
| HALF_LOCKED2 | &wg->device_update_lock | ||
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/net/wireguard/queueing.c wg_packet_queue_init() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->batch | 16 |
| PARAM_VALUE | 0 | r->consumer_head | 0 |
| PARAM_VALUE | 0 | r->consumer_tail | 0 |
| PARAM_VALUE | 0 | r->producer | 0 |
| PARAM_VALUE | 0 | r->queue | 16,4096-ptr_max |
| PARAM_VALUE | 0 | r->size | 1024,4096 |
| PARAM_VALUE | 1 | destroy | 0 |
| MEM_ZERO | 0 | r | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | r->size | |
| LOCK2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | &ops->srcu | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &rx_queue_mutex |
kernel/bpf/cpumap.c __cpu_map_entry_alloc() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->batch | 1,16 |
| PARAM_VALUE | 0 | r->consumer_head | 0 |
| PARAM_VALUE | 0 | r->consumer_tail | 0 |
| PARAM_VALUE | 0 | r->producer | 0 |
| PARAM_VALUE | 0 | r->queue | 16,4096-ptr_max |
| PARAM_VALUE | 0 | r->size | 1-16384 |
| PARAM_VALUE | 1 | destroy | 0 |
| BUF_SIZE | 0 | r | s32min-s32max |
| DATA_SOURCE | 0 | r | r bpf_map_kmalloc_node |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | r->size |
kernel/bpf/cpumap.c __cpu_map_entry_free() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->consumer_head | s32min-2147483646 |
| PARAM_VALUE | 0 | r->consumer_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | *r->queue | 0 |
| PARAM_VALUE | 1 | destroy | 0 |
| NOCHECK_CALL |
drivers/net/veth.c __veth_napi_enable_range() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/net/veth.c veth_napi_del_range() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/net/tap.c tap_sock_destruct() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/net/tun.c __tun_detach() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &rtnl_mutex |
drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c action_ring_cleanup() -> ptr_ring_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | r | $0 |
| NOCHECK_CALL |