Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\atomic-instrumented.h Create Date:2022-07-28 05:34:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:atomic64_dec_return

Proto:static inline s64 atomic64_dec_return(atomic64_t *v)

Type:s64

Parameter:

TypeParameterName
atomic64_t *v
1149  kasan_check_write(v, size of v )
1150  Return arch_atomic64_dec_return(v)
Caller
NameDescribe
atomic64_dec_and_testatomic64_dec_and_test - decrement and test*@v: pointer of type atomic64_t* Atomically decrements @v by 1 and* returns true if the result is 0, or false for all other* cases.