Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\syscall.c Create Date:2022-07-28 12:52:30
Last Modify:2022-05-19 18:06:12 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:maybe_wait_bpf_programs

Proto:static void maybe_wait_bpf_programs(struct bpf_map *map)

Type:void

Parameter:

TypeParameterName
struct bpf_map *map
940  If map_type == BPF_MAP_TYPE_HASH_OF_MAPS || map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS Then Wait for a grace period to elapse. But it is illegal to invoke* synchronize_rcu() from within an RCU read-side critical section.* Therefore, any legal call to synchronize_rcu() is a quiescent
Caller
NameDescribe
map_update_elem
map_delete_elem