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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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 |
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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 |
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