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_alloc_node()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dtab | 4096-ptr_max |
| PARAM_VALUE | 2 | val | 51913619705176064 |
| PARAM_VALUE | 2 | val->ifindex | 1-u32max |
| DATA_SOURCE | 0 | net | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 3 | idx | 0-u32max |
| LOCK2 | flags | ||
| LOCK2 | 1 | &dtab->index_lock | |
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct bpf_dtab)->index_lock |
kernel/bpf/devmap.c __dev_map_update_elem() -> __dev_map_alloc_node()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dtab | 4096-ptr_max |
| PARAM_VALUE | 1 | dtab->map.max_entries | 1-u32max |
| PARAM_VALUE | 2 | val | 4375413574746664960 |
| PARAM_VALUE | 2 | val->ifindex | 1-u32max |
| PARAM_VALUE | 3 | idx | 0-4294967294 |
| CAPPED_DATA | 3 | idx | 1 |
| DATA_SOURCE | 0 | net | $0 |
| PARAM_COMPARE | 1 | dtab->map.max_entries | > $3 |
| PARAM_COMPARE | 3 | idx | < $1->map.max_entries |
| USER_DATA | 3 | idx | 0-s32max[c] |
| UNITS | 3 | idx | unit_byte |
| HALF_LOCKED2 | rcu_read |