函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\stackmap.c Create Date:2022-07-27 14:44:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：do_up_read

函数原型：static void do_up_read(struct irq_work *entry)

返回类型：void

参数：

类型参数名称
struct irq_work *entry
43  work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.(entry, structstack_map_irq_work, irq_work)
44  up_read_non_owner(sem)
45  sem = NULL