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
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函数名称:__iter_div_u64_rem

函数原型:static __always_inline u32 __iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)

返回类型:u32

参数:

类型参数名称
u64dividend
u32divisor
u64 *remainder
148  ret等于0
150 dividend大于等于divisor循环
153  asm("":"+rm"(dividend))
155  dividend减等于divisor
156  ret自加
159  remainder等于dividend
161  返回:ret
调用者
名称描述
iter_div_u64_remIterative div/mod for use when dividend is not expected to be much* bigger than divisor.
update_vsyscall
timespec64_add_nsmespec64_add_ns - Adds nanoseconds to a timespec64*@a: pointer to timespec64 to be incremented*@ns: unsigned nanoseconds value to be added* This must always be inlined because its used from the x86-64 vdso,* which cannot call other kernel functions.
timespec_add_nsmespec_add_ns - Adds nanoseconds to a timespec*@a: pointer to timespec to be incremented*@ns: unsigned nanoseconds value to be added* This must always be inlined because its used from the x86-64 vdso,* which cannot call other kernel functions.