函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\alarmtimer.c Create Date:2022-07-27 11:45:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：alarm_expires_remaining

函数原型：ktime_t alarm_expires_remaining(const struct alarm *alarm)

返回类型：ktime_t

参数：

类型参数名称
const struct alarm *alarm
236  base等于struct alarm_base - Alarm timer bases*@lock: Lock for syncrhonized access to the base*@timerqueue: Timerqueue head managing the list of events*@gettime: Function to read the time correlating to the base*@base_clockid: clockid for the base[type]
237  返回:Subtract two ktime_t variables. rem = lhs -rhs: (expires, gettime())
调用者
名称描述
timerfd_get_remaining