Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\filter.h Create Date:2022-07-28 06:07:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:bpf_address_lookup

Proto:static inline const char *bpf_address_lookup(unsigned long addr, unsigned long *size, unsigned long *off, char **modname, char *sym)

Type:char

Parameter:

TypeParameterName
unsigned longaddr
unsigned long *size
unsigned long *off
char **modname
char *sym
1109  Return NULL
Caller
NameDescribe
kallsyms_lookupLookup an address* - modname is set to NULL if it's in the kernel.* - We guarantee that the returned name is valid until we reschedule even if.* It resides in a module.* - We also guarantee that modname will be valid until rescheduled.