Defined in 1 files as a function:
Referenced in 7 files:
- drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c
- drivers/net/tap.c, line 777
- drivers/net/tun.c, line 567
- drivers/net/wireguard/device.c, line 130
- include/linux/ptr_ring.h, line 700
- include/linux/skb_array.h, line 103
- kernel/bpf/cpumap.c, line 128
Smatch caller information:
net/sched/sch_generic.c ptr_ring_cleanup() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->queue | 1-u64max |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &rtnl_mutex |
net/sched/sch_generic.c ptr_ring_cleanup() -> ptr_ring_consume()
| 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 | 1-u64max |
| PARAM_VALUE | 0 | r->size | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | r->batch | 1 |
| CAPPED_DATA | 0 | r->size | 1 |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &rtnl_mutex |
net/core/page_pool.c ptr_ring_cleanup() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | r->size |
net/core/page_pool.c ptr_ring_cleanup() -> ptr_ring_consume()
| 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->size | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | *r->queue | 0 |
| CAPPED_DATA | 0 | r->batch | 1 |
| CAPPED_DATA | 0 | r->size | 1 |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | r->size |
drivers/net/wireguard/queueing.c ptr_ring_cleanup() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | r->size | |
| HALF_LOCKED2 | &wg->device_update_lock | ||
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/net/wireguard/queueing.c ptr_ring_cleanup() -> ptr_ring_consume()
| 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->size | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | *r->queue | 0 |
| CAPPED_DATA | 0 | r->batch | 1 |
| CAPPED_DATA | 0 | r->size | 1 |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | r->size | |
| HALF_LOCKED2 | &wg->device_update_lock | ||
| HALF_LOCKED2 | global &rtnl_mutex |
kernel/bpf/cpumap.c __cpu_map_ring_cleanup() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | r | $0 |
| HALF_LOCKED2 | &pool->lock |
kernel/bpf/cpumap.c __cpu_map_ring_cleanup() -> ptr_ring_consume()
| 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->size | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | *r->queue | 0 |
| CAPPED_DATA | 0 | r->batch | 1 |
| CAPPED_DATA | 0 | r->size | 1 |
| DATA_SOURCE | 0 | r | $0 |
| HALF_LOCKED2 | &pool->lock |
kernel/bpf/cpumap.c ptr_ring_cleanup() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->consumer_head | s32min-2147483646 |
| DATA_SOURCE | 0 | r | $0 |
| NO_OVERFLOW_SIMPLE | 0 | r->size |
kernel/bpf/cpumap.c ptr_ring_cleanup() -> ptr_ring_consume()
| 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->size | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | *r->queue | 0 |
| CAPPED_DATA | 0 | r->batch | 1 |
| CAPPED_DATA | 0 | r->size | 1 |
| DATA_SOURCE | 0 | r | $0 |
| NO_OVERFLOW_SIMPLE | 0 | r->size |
drivers/net/veth.c ptr_ring_cleanup() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/veth.c ptr_ring_cleanup() -> ptr_ring_consume()
| 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->size | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | *r->queue | 0 |
| CAPPED_DATA | 0 | r->batch | 1 |
| CAPPED_DATA | 0 | r->size | 1 |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/tap.c ptr_ring_cleanup() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/tap.c ptr_ring_cleanup() -> ptr_ring_consume()
| 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->size | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | r->batch | 1 |
| CAPPED_DATA | 0 | r->size | 1 |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/tap.c tap_do_read() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/wireguard/device.c wg_stop() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &rdev->wiphy.mtx | ||
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/net/wireguard/device.c wg_stop() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->consumer_head | s32min-2147483646 |
| PARAM_VALUE | 0 | r->size | s32min-(-1),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &rdev->wiphy.mtx | ||
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/net/tun.c ptr_ring_cleanup() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rtnl_mutex |
drivers/net/tun.c ptr_ring_cleanup() -> ptr_ring_consume()
| 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->size | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | r->batch | 1 |
| CAPPED_DATA | 0 | r->size | 1 |
| DATA_SOURCE | 0 | r | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rtnl_mutex |
drivers/net/tun.c tun_queue_purge() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/net/tun.c tun_queue_purge() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->consumer_head | s32min-2147483646 |
| PARAM_VALUE | 0 | r->size | s32min-(-1),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c ptr_ring_cleanup() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | r | $0 |
drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c ptr_ring_cleanup() -> ptr_ring_consume()
| 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->size | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | *r->queue | 0 |
| CAPPED_DATA | 0 | r->batch | 1 |
| CAPPED_DATA | 0 | r->size | 1 |
| DATA_SOURCE | 0 | r | $0 |
drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c xe_gt_sriov_pf_migration_restore_consume() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| LOCK2 | &pool->lock |
drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c xe_gt_sriov_pf_migration_ring_free() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->size | s32min-(-1),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c xe_gt_sriov_pf_migration_ring_free() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PARAM_VALUE | 0 | r->consumer_head | s32min-2147483646 |
| PARAM_VALUE | 0 | r->size | s32min-(-1),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c xe_gt_sriov_pf_migration_save_consume() -> ptr_ring_consume()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| HALF_LOCKED2 | &migf->lock |