函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\time.c Create Date:2022-07-27 11:38:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：msecs_to_jiffies: - convert milliseconds to jiffies*@m: time in milliseconds* conversion is done as follows:* - negative values mean 'infinite timeout' (MAX_JIFFY_OFFSET)* - 'too large' values [that would result in larger than

函数原型：unsigned long __msecs_to_jiffies(const unsigned int m)

返回类型：unsigned long

参数：

类型参数名称
const unsigned intm
600  如果m小于0则返回:Change timeval to jiffies, trying to avoid the* most obvious overflows
602  返回:HZ is equal to or smaller than 1000, and 1000 is a nice round* multiple of HZ, divide with the factor between them, but round* upwards:
调用者
名称描述
msecs_to_jiffiesmsecs_to_jiffies: - convert milliseconds to jiffies*@m: time in milliseconds* conversion is done as follows:* - negative values mean 'infinite timeout' (MAX_JIFFY_OFFSET)* - 'too large' values [that would result in larger than