Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\syscall.c Create Date:2022-07-28 12:52:19
Last Modify:2022-05-19 18:06:12 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__bpf_copy_key

Proto:static void *__bpf_copy_key(void __user *ukey, u64 key_size)

Type:void

Parameter:

TypeParameterName
void __user *ukey
u64key_size
800  If key_size Then Return memdup_user(ukey, key_size)
803  If ukey Then Return ERR_PTR( - EINVAL)
806  Return NULL
Caller
NameDescribe
map_lookup_elem
map_update_elem
map_delete_elem
map_get_next_key
map_lookup_and_delete_elem