Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\atomic64_32.h Create Date:2022-07-28 05:34:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:arch_atomic64_sub - subtract the atomic64 variable*@i: integer value to subtract*@v: pointer to type atomic64_t* Atomically subtracts @i from @v.

Proto:static inline s64 arch_atomic64_sub(s64 i, atomic64_t *v)

Type:s64

Parameter:

TypeParameterName
s64i
atomic64_t *v
195  __alternative_atomic64(sub, sub_return, use this macro(s) if you need more than one output parameter* in alternative_io("+A"(i), "+c"(v)), use this macro if you need clobbers but no inputs in* alternative_{input,io,call}()("memory"))
198  Return i
Caller
NameDescribe
atomic64_sub