函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\seqlock.h Create Date:2022-07-27 06:39:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:aw_write_seqcount_latch - redirect readers to even/odd copy*@s: pointer to seqcount_t* The latch technique is a multiversion concurrency control method that allows* queries during non-atomic modifications. If you can guarantee queries never

函数原型:static inline void raw_write_seqcount_latch(seqcount_t *s)

返回类型:void

参数:

类型参数名称
seqcount_t *s
365  smp_wmb()
366  sequence自加
367  smp_wmb()
调用者
名称描述
__set_cyc2ns_scale
update_fast_timekeeperpdate_fast_timekeeper - Update the fast and NMI safe monotonic timekeeper.*@tkr: Timekeeping readout base from which we take the update* We want to use this from any context including NMI and tracing /* instrumenting the timekeeping code itself.
update_clock_read_dataUpdating the data required to read the clock
latch_tree_insertlatch_tree_insert() - insert @node into the trees @root*@node: nodes to insert*@root: trees to insert @node into*@ops: operators defining the node order* It inserts @node into @root in an ordered fashion such that we can always* observe one complete tree
latch_tree_eraselatch_tree_erase() - removes @node from the trees @root*@node: nodes to remote*@root: trees to remove @node from*@ops: operators defining the node order* Removes @node from the trees @root in an ordered fashion such that we can