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:__usecs_to_jiffies

函数原型:unsigned long __usecs_to_jiffies(const unsigned int u)

返回类型:unsigned long

参数:

类型参数名称
const unsigned intu
608  如果u大于jiffies_to_usecs(Change timeval to jiffies, trying to avoid the* most obvious overflows)则返回:Change timeval to jiffies, trying to avoid the* most obvious overflows
610  返回:_usecs_to_jiffies(u)
调用者
名称描述
usecs_to_jiffiessecs_to_jiffies: - convert microseconds to jiffies*@u: time in microseconds* conversion is done as follows:* - 'too large' values [that would result in larger than* MAX_JIFFY_OFFSET values] mean 'infinite timeout' too