Open Menu /

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/bpf/btf.c ____bpf_btf_find_by_name_kind() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max

kernel/bpf/btf.c bpf_core_find_cands() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 1-u64max
DATA_SOURCE 0 btf r idr_get_next
PREEMPT_ADD <- disables preempt
LOCK2 bh
LOCK2 global &btf_idr_lock
LOCK2 global &cand_cache_mutex

kernel/bpf/btf.c bpf_find_btf_id() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 1-u64max
DATA_SOURCE 0 btf r idr_get_next
PREEMPT_ADD <- disables preempt
LOCK2 bh
LOCK2 global &btf_idr_lock

kernel/bpf/btf.c btf_check_kfunc_name() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
DATA_SOURCE 0 btf $0

kernel/bpf/btf.c btf_ctx_access() -> btf_is_module()

Type Parameter Key Value

kernel/bpf/btf.c btf_get_ptr_to_btf_id() -> btf_is_module()

Type Parameter Key Value
LOCK2 global &cand_cache_mutex

kernel/bpf/btf.c btf_parse_kptr() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max

kernel/bpf/btf.c btf_populate_kfunc_set() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
DATA_SOURCE 0 btf $0

kernel/bpf/btf.c register_btf_id_dtor_kfuncs() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
DATA_SOURCE 0 btf r btf_get_module_btf

kernel/bpf/verifier.c __add_used_btf() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
BUF_SIZE 0 btf s32min-(-1),1-s32max
BUF_SIZE 0 btf s32min-(-1),1-s32max
DATA_SOURCE 0 btf $1

kernel/bpf/verifier.c __find_kfunc_desc_btf() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
BUF_SIZE 0 btf s32min-(-1),1-s32max
BUF_SIZE 0 btf s32min-(-1),1-s32max
DATA_SOURCE 0 btf r fd_array_get_btf

kernel/bpf/verifier.c bpf_check_attach_btf_id_multi() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
CAPPED_DATA 0 btf->start_id 1
DATA_SOURCE 0 btf $0
PARAM_COMPARE 0 btf->nr_types > $0->start_id

kernel/bpf/verifier.c btf_attach_func_proto() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
CAPPED_DATA 0 btf->start_id 1
DATA_SOURCE 0 btf $1
PARAM_COMPARE 0 btf->nr_types > $0->start_id

kernel/bpf/verifier.c check_struct_ops_btf_id() -> btf_is_module()

Type Parameter Key Value

kernel/bpf/bpf_struct_ops.c bpf_struct_ops_map_alloc() -> btf_is_module()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
BUF_SIZE 0 btf s32min-(-2),1-s32max
BUF_SIZE 0 btf s32min-(-2),1-s32max
DATA_SOURCE 0 btf r btf_get_by_fd

kernel/bpf/bpf_struct_ops.c bpf_struct_ops_map_free() -> btf_is_module()

Type Parameter Key Value