函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\hashtab.c Create Date:2022-07-27 14:25:40
Last Modify:2022-05-23 09:15:29 Copyright©Brick
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函数名称：htab_elem_free_rcu

函数原型：static void htab_elem_free_rcu(struct callback_head *head)

返回类型：void

参数：

类型参数名称
struct callback_head *head
664  l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.(head, structhtab_elem, rcu)
665  htab等于htab
671  禁止抢占()
672  __this_cpu_inc(bpf_prog_active)
673  htab_elem_free(htab, l)
674  __this_cpu_dec(bpf_prog_active)
675  禁用抢占和中断()