函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\syscall.c Create Date:2022-07-27 14:05:06
Last Modify:2022-05-19 18:06:12 Copyright©Brick
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函数名称：maybe_wait_bpf_programs

函数原型：static void maybe_wait_bpf_programs(struct bpf_map *map)

返回类型：void

参数：

类型参数名称
struct bpf_map *map
940  如果map_type恒等于BPF_MAP_TYPE_HASH_OF_MAPS或map_type恒等于BPF_MAP_TYPE_ARRAY_OF_MAPS则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
调用者
名称描述
map_update_elem
map_delete_elem