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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

kernel/bpf/syscall.c bpf_prog_load() -> btf_get()

Type Parameter Key Value
PARAM_VALUE 0 btf 1-ptr_max
DATA_SOURCE 0 btf r bpf_get_btf_vmlinux
BIT_INFO 0 btf 0x0,0x0
NOCHECK_CALL

kernel/bpf/syscall.c btf_record_dup() -> btf_get()

Type Parameter Key Value
NOCHECK_CALL

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

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
PARAM_VALUE 0 btf->kernel_btf 1
DATA_SOURCE 0 btf r idr_get_next
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 bh
LOCK2 global &btf_idr_lock
LOCK2 global &cand_cache_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
BUF_SIZE 0 btf 0
DATA_SOURCE 0 btf r bpf_get_btf_vmlinux
BIT_INFO 0 btf 0x0,0x0
NOCHECK_CALL

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

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
PARAM_VALUE 0 btf->kernel_btf 1
DATA_SOURCE 0 btf r idr_get_next
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 bh
LOCK2 global &btf_idr_lock

kernel/bpf/btf.c btf_get_module_btf() -> btf_get()

Type Parameter Key Value
PARAM_VALUE 0 btf 1-ptr_max
BUF_SIZE 0 btf 0
DATA_SOURCE 0 btf r bpf_get_btf_vmlinux
BIT_INFO 0 btf 0x0,0x0
NOCHECK_CALL
HALF_LOCKED2 _T->lock

kernel/bpf/map_in_map.c bpf_map_meta_alloc() -> btf_get()

Type Parameter Key Value
PARAM_VALUE 0 btf 1-u64max
NOCHECK_CALL

kernel/bpf/trampoline.c cgroup_shim_alloc() -> btf_get()

Type Parameter Key Value
PARAM_VALUE 0 btf 4096-ptr_max
NOCHECK_CALL
LOCK2 global &cgroup_mutex

kernel/bpf/verifier.c add_fd_from_fd_array() -> btf_get()

Type Parameter Key Value
PARAM_VALUE 0 btf 0-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
NOCHECK_CALL

kernel/bpf/verifier.c check_pseudo_btf_id() -> btf_get()

Type Parameter Key Value
NOCHECK_CALL

kernel/bpf/verifier.c fd_array_get_btf_continuous() -> btf_get()

Type Parameter Key Value
PARAM_VALUE 0 btf 2-u64max
DATA_SOURCE 0 btf r fd_slot_btf
NOCHECK_CALL