函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\devmap.c Create Date:2022-07-27 14:40:04
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__dev_map_entry_free

函数原型：static void __dev_map_entry_free(struct callback_head *rcu)

返回类型：void

参数：

类型参数名称
struct callback_head *rcu
532  dev等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(rcu, structbpf_dtab_netdev, rcu)
533  dev_map_flush_old(dev)
534  释放内存
535  发布参考设备
536  kfree(dev)