函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-27 12:59:16
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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函数名称：update_pages_handler

函数原型：static void update_pages_handler(struct work_struct *work)

返回类型：void

参数：

类型参数名称
struct work_struct *work
1699  cpu_buffer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.(work, structring_buffer_per_cpu, update_pages_work)
1701  rb_update_pages(cpu_buffer)
1702  mplete: - signals a single thread waiting on this completion*@x: holds the state of this particular completion* This will wake up a single thread waiting on this completion. Threads will be* awakened in the same order in which they were queued.