函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\queue_stack_maps.c Create Date:2022-07-27 14:31:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Called when map->refcnt goes to zero, either from workqueue or from syscall

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

返回类型：void

参数：

类型参数名称
struct bpf_map *map
102  qs等于bpf_queue_stack(map)
109  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
111  bpf_map_area_free(qs)