Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/hashtab.c rhtab_map_update_elem() -> rhtab_map_update_existing()
| 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 | 1 | elem | 1-u64max |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | value | (-1)-s32max |
| BUF_SIZE | 2 | value | (-1)-s32max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | elem | r rhtab_lookup_elem |
| DATA_SOURCE | 2 | value | $2 |
| DATA_SOURCE | 3 | map_flags | $3 |
| USER_DATA | 2 | *value | s64min-s64max |
| USER_DATA | 3 | map_flags | 4-u64max |
| USER_PTR | 2 | value | |
| LOCK2 | rcu_read |
kernel/bpf/hashtab.c rhtab_map_update_elem() -> rhtab_map_update_existing()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->max_entries | 1-u32max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops->map_update_batch | 0,7911141981172039680 |
| PARAM_VALUE | 0 | map->record | 0,4096-u64max |
| PARAM_VALUE | 0 | map->record->cnt | 0-s32max |
| PARAM_VALUE | 1 | elem | 1-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | value | (-1)-s32max |
| BUF_SIZE | 2 | value | (-1)-s32max |
| CAPPED_DATA | 0 | map->record->cnt | 1 |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 2 | value | $2 |
| DATA_SOURCE | 3 | map_flags | $3 |
| BIT_INFO | 3 | map_flags | 0x0,0xfffffffffffffffd |
| BIT_INFO | 3 | map_flags | 0x0,0xfffffffffffffffd |
| USER_DATA | 2 | *value | s64min-s64max |
| USER_DATA | 3 | map_flags | 4-u64max |
| USER_PTR | 2 | value | |
| LOCK2 | rcu_read |