函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\timer.c Create Date:2022-07-27 11:39:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__round_jiffies_up_relative - function to round jiffies up to a full second*@j: the time in (relative) jiffies that should be rounded*@cpu: the processor number on which the timeout will happen* This is the same as __round_jiffies_relative() except that

函数原型：unsigned long __round_jiffies_up_relative(unsigned long j, int cpu)

返回类型：unsigned long

参数：

类型参数名称
unsigned longj
intcpu
438  j0等于jiffies
441  返回:round_jiffies_common(j + j0, cpu, true)减j0
调用者
名称描述
round_jiffies_up_relatived_jiffies_up_relative - function to round jiffies up to a full second*@j: the time in (relative) jiffies that should be rounded* This is the same as round_jiffies_relative() except that it will never* round down