函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-27 14:59:16
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称:perf_addr_filters_splice

函数原型:static void perf_addr_filters_splice(struct perf_event *event, struct list_head *head)

返回类型:void

参数:

类型参数名称
struct perf_event *event
struct list_head *head
9414  LIST_HEAD(list)
9416  如果非has_addr_filter(event)则返回
9420  如果parent则返回
9423  raw_spin_lock_irqsave( & lock, flags)
9425  加入二个链表项并重新初始化
9426  如果head为栈加入第二个链表项
9429  raw_spin_unlock_irqrestore( & lock, flags)
9431  free_filters_list( & list)
调用者
名称描述
_free_event
perf_event_set_addr_filter