函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\math64.h Create Date:2022-07-27 06:38:29
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：mul_u64_u32_div

函数原型：static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor)

返回类型：u64

参数：

类型参数名称
u64a
u32mul
u32divisor
258  union{u64 ll;struct{u32 low, high;}l;}u, rl, rh
269  ll等于a
270  ll等于mul_u32_u32(low, mul)
271  ll等于mul_u32_u32(high, mul)加high
274  high等于do_div() is NOT a C function(ll, divisor)
277  do_div() is NOT a C function(ll, divisor)
279  high等于low
280  返回:ll
调用者
名称描述
adjust_historical_crosststampadjust_historical_crosststamp - adjust crosstimestamp previous to current interval*@history: Snapshot representing start of history*@partial_history_cycles: Cycle offset into history (fractional part)*@total_history_cycles: Total history length in