Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\verifier.c Create Date:2022-07-28 12:59:32
Last Modify:2022-05-19 20:02:10 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:The pointer with the specified id has released its reference to kernel* resources. Identify all copies of the same pointer and clear the reference.

Proto:static int release_reference(struct bpf_verifier_env *env, int ref_obj_id)

Type:int

Parameter:

TypeParameterName
struct bpf_verifier_env *env
intref_obj_id
3934  vstate = current verifier state
3938  err = lease function corresponding to acquire_reference_state(). Idempotent.
3939  If err Then Return err
3942  When i <= curframe cycle release_reg_references(env, call stack tracking [i], ref_obj_id)
3945  Return 0
Caller
NameDescribe
check_helper_call