Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/syscall.c bpf_map_update_value() -> bpf_fd_array_map_update_elem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->map_type | 3 |
| PARAM_VALUE | 0 | map->ops | 0-8176211074560897023,8176211074560897025-u64max |
| PARAM_VALUE | 0 | map->ops->map_update_batch | 0,7911141981172039680 |
| PARAM_VALUE | 1 | map_file | 0,4-u64max |
| PARAM_VALUE | 2 | key | 0,16,4096-ptr_max |
| PARAM_VALUE | 3 | value | 16,4096-ptr_max |
| PARAM_VALUE | 4 | map_flags | 4-u64max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 2 | key | (-1)-s32max |
| BUF_SIZE | 2 | key | (-1)-s32max |
| BUF_SIZE | 3 | value | (-1)-s32max |
| BUF_SIZE | 3 | value | (-1)-s32max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | map_file | $1 |
| DATA_SOURCE | 2 | key | $2 |
| DATA_SOURCE | 3 | value | $3 |
| DATA_SOURCE | 4 | map_flags | $4 |
| USER_DATA | 2 | *key | s64min-s64max |
| USER_DATA | 3 | *value | s64min-s64max |
| USER_DATA | 4 | map_flags | 4-u64max |
| USER_PTR | 2 | key | |
| USER_PTR | 3 | value |
kernel/bpf/syscall.c bpf_map_update_value() -> bpf_fd_array_map_update_elem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->map_type | 4,8,12 |
| PARAM_VALUE | 0 | map->ops | 0-8176211074560897023,8176211074560897025-u64max |
| PARAM_VALUE | 0 | map->ops->map_update_batch | 0,7911141981172039680 |
| PARAM_VALUE | 1 | map_file | 0,4-u64max |
| PARAM_VALUE | 2 | key | 0,16,4096-ptr_max |
| PARAM_VALUE | 3 | value | 16,4096-ptr_max |
| PARAM_VALUE | 4 | map_flags | 4-u64max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 2 | key | (-1)-s32max |
| BUF_SIZE | 2 | key | (-1)-s32max |
| BUF_SIZE | 3 | value | (-1)-s32max |
| BUF_SIZE | 3 | value | (-1)-s32max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | map_file | $1 |
| DATA_SOURCE | 2 | key | $2 |
| DATA_SOURCE | 3 | value | $3 |
| DATA_SOURCE | 4 | map_flags | $4 |
| FUZZY_MAX | 0 | map->map_type | 12 |
| BIT_INFO | 0 | map->map_type | 0x0,0xc |
| USER_DATA | 2 | *key | s64min-s64max |
| USER_DATA | 3 | *value | s64min-s64max |
| USER_DATA | 4 | map_flags | 4-u64max |
| USER_PTR | 2 | key | |
| USER_PTR | 3 | value |