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Defined in 2 files as a function:

Referenced in 5 files:

Smatch caller information:

kernel/bpf/relo_core.c bpf_core_calc_relo_insn() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
DATA_SOURCE 0 s r btf__name_by_offset
HALF_LOCKED2 global &cand_cache_mutex

kernel/bpf/relo_core.c bpf_core_calc_relo_insn() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
DATA_SOURCE 0 s r btf__name_by_offset
HALF_LOCKED2 global &cand_cache_mutex

kernel/bpf/relo_core.c bpf_core_format_spec() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf__name_by_offset
HALF_LOCKED2 global &cand_cache_mutex

kernel/bpf/relo_core.c bpf_core_match_member() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf__name_by_offset

kernel/bpf/relo_core.c bpf_core_names_match() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf__name_by_offset

kernel/bpf/relo_core.c bpf_core_names_match() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf__name_by_offset

kernel/bpf/relo_core.c bpf_core_parse_spec() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf__name_by_offset
HALF_LOCKED2 global &cand_cache_mutex

kernel/bpf/relo_core.c bpf_core_parse_spec() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf__name_by_offset
HALF_LOCKED2 global &cand_cache_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf_name_by_offset
LOCK2 global &cand_cache_mutex

kernel/bpf/btf.c btf_find_graph_root() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 2-u64max

kernel/bpf/btf.c btf_param_match_suffix() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf_name_by_offset

kernel/bpf/btf.c btf_validate_prog_ctx_type() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf_name_by_offset

kernel/bpf/verifier.c is_kfunc_arg_scalar_with_name() -> str_is_empty()

Type Parameter Key Value
PARAM_VALUE 0 s 0,4096-ptr_max
DATA_SOURCE 0 s r btf_name_by_offset