Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\verifier.c Create Date:2022-07-28 12:59:00
Last Modify:2022-05-19 20:02:10 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:arg_type_is_mem_ptr

Proto:static bool arg_type_is_mem_ptr(enum bpf_arg_type type)

Type:bool

Parameter:

TypeParameterName
enum bpf_arg_typetype
3378  Return type == pointer to valid memory (stack, packet, map value) || type == pointer to valid memory or NULL || type == pointer to memory does not need to be initialized,* helper function must fill all bytes or clear* them in error case.
Caller
NameDescribe
check_func_arg
check_args_pair_invalid
check_arg_pair_ok