Function report |
Source Code:arch\x86\include\asm\atomic64_32.h |
Create Date:2022-07-28 05:34:47 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:arch_atomic64_cmpxchg - cmpxchg atomic64 variable*@v: pointer to type atomic64_t*@o: expected value*@n: new value* Atomically sets @v to @n if it was equal to @o and returns* the old value.
Proto:static inline s64 arch_atomic64_cmpxchg(atomic64_t *v, s64 o, s64 n)
Type:s64
Parameter:
| Type | Parameter | Name |
|---|---|---|
| atomic64_t * | v | |
| s64 | o | |
| s64 | n |
| 76 | Return Building a kernel capable running on 80386 and 80486. It may be necessary* to simulate the cmpxchg8b on the 80386 and 80486 CPU.( & counter, o, n) |
| Name | Describe |
|---|---|
| arch_atomic64_and | |
| arch_atomic64_fetch_and | |
| arch_atomic64_or | |
| arch_atomic64_fetch_or | |
| arch_atomic64_xor | |
| arch_atomic64_fetch_xor | |
| arch_atomic64_fetch_add | |
| atomic64_cmpxchg |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |