Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\seqlock.h Create Date:2022-07-28 05:35:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:__read_seqcount_retry - end a seq-read critical section (without barrier)*@s: pointer to seqcount_t*@start: count, from read_seqcount_begin* Returns: 1 if retry is required, else 0* __read_seqcount_retry is like read_seqcount_retry, but has no smp_rmb()

Proto:static inline int __read_seqcount_retry(const seqcount_t *s, unsigned start)

Type:int

Parameter:

TypeParameterName
const seqcount_t *s
unsignedstart
205  Return Value for the false possibility is greater at compile time(sequence != start)
Caller
NameDescribe
lookup_fast
read_seqcount_retryad_seqcount_retry - end a seq-read critical section*@s: pointer to seqcount_t*@start: count, from read_seqcount_begin* Returns: 1 if retry is required, else 0* read_seqcount_retry closes a read critical section of the given seqcount