函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\u64_stats_sync.h Create Date:2022-07-27 06:50:28
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:In case irq handlers can update u64 counters, readers can use following helpers* - SMP 32bit arches use seqcount protection, irq safe.* - UP 32bit must disable irqs.* - 64bit have no problem atomically reading u64 values, irq safe.

函数原型:static inline unsigned int u64_stats_fetch_begin_irq(const struct u64_stats_sync *syncp)

返回类型:unsigned int

参数:

类型参数名称
const struct u64_stats_sync *syncp
203  禁止中断()
205  返回:__u64_stats_fetch_begin(syncp)
调用者
名称描述
bpf_prog_get_stats