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fix: RLIM_INFINITY type is uint64 on loong64

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Signed-off-by: znley <shanjiantao@loongson.cn>
This commit is contained in:
znley 2023-04-06 11:07:10 +08:00 committed by Bryan Boreham
parent 584966f1c4
commit 6f6af5a59b
1 changed files with 7 additions and 5 deletions
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12
util/runtime/limits_default.go
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@ -18,16 +18,18 @@ package runtime
import (
"fmt"
"math"
"syscall"
)
// syscall.RLIM_INFINITY is a constant and its default type is int.
// It needs to be converted to an int64 variable to be compared with uint64 values.
// See https://golang.org/ref/spec#Conversions
var unlimited int64 = syscall.RLIM_INFINITY
// syscall.RLIM_INFINITY is a constant.
// Its type is int on most architectures but there are exceptions such as loong64.
// Uniform it to uint accorind to the standard.
// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_resource.h.html
var unlimited uint64 = syscall.RLIM_INFINITY & math.MaxUint64
func limitToString(v uint64, unit string) string {
if v == uint64(unlimited) {
if v == unlimited {
return "unlimited"
}
return fmt.Sprintf("%d%s", v, unit)