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/runtime/internal/atomic: fix the Cas64 description

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in " bool ·Cas64(uint64 *val, uint64 old, uint64 new)" comment,
the val is a pointer, the old is a uint64 variable,
so it should be if(*val == old) rather than if(*val == *old).
This commit is contained in:
Xing Gao 2021-06-21 22:49:27 +08:00
parent 1de332996c
commit 7e07834abc
1 changed files with 1 additions and 1 deletions
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2
src/runtime/internal/atomic/atomic_386.s
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@ -65,7 +65,7 @@ TEXT ·Xaddint64(SB), NOSPLIT, $0-20
// bool ·Cas64(uint64 *val, uint64 old, uint64 new) // bool ·Cas64(uint64 *val, uint64 old, uint64 new)
// Atomically: // Atomically:
// if(*val == *old){ // if(*val == old){
// *val = new; // *val = new;
// return 1; // return 1;
// } else { // } else {