Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/devmap.c __dev_map_hash_update_elem() -> __dev_map_hash_lookup_elem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops->map_update_batch | 0,7911141981172039680 |
| PARAM_VALUE | 0 | map->value_size | 0-u32max |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | map | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 1 | key | 0-u32max |
| LOCK2 | &dtab->index_lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct bpf_dtab)->index_lock |
kernel/bpf/devmap.c dev_map_hash_delete_elem() -> __dev_map_hash_lookup_elem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops->map_delete_batch | 0,5247200330534285312 |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | map | 1 |
| DATA_SOURCE | 0 | map | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 1 | key | 0-u32max |
| LOCK2 | &dtab->index_lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct bpf_dtab)->index_lock |
kernel/bpf/devmap.c dev_map_hash_get_next_key() -> __dev_map_hash_lookup_elem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops->map_lookup_batch | 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848 |
| PARAM_VALUE | 0 | map->ops->map_release | 0,4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | map | 1 |
| DATA_SOURCE | 0 | map | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | key | 0-u32max |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &m->lock |
kernel/bpf/devmap.c dev_map_hash_lookup_elem() -> __dev_map_hash_lookup_elem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops->map_lookup_batch | 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848 |
| PARAM_VALUE | 0 | map->ops->map_lookup_elem_sys_only | 0,1844650555866931200,2797019561733431296,5735237356065062912,8538665627833008128 |
| PARAM_VALUE | 0 | map->ops->map_release | 0,4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | map | 1 |
| DATA_SOURCE | 0 | map | $0 |
| USER_DATA | 1 | key | 0-u32max |
| HALF_LOCKED2 | rcu_read |
kernel/bpf/devmap.c __bpf_xdp_redirect_map() -> __bpf_xdp_redirect_map param 4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | key | $1 |
kernel/bpf/cpumap.c __bpf_xdp_redirect_map() -> __bpf_xdp_redirect_map param 4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | key | $1 |
net/xdp/xskmap.c __bpf_xdp_redirect_map() -> __bpf_xdp_redirect_map param 4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | key | $1 |