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// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build linux
package sysresources
import "golang.org/x/sys/unix"
func totalMemoryImpl() uint64 {
var info unix.Sysinfo_t
if err := unix.Sysinfo(&info); err != nil {
return 0
}
// uint64 casts are required since these might be uint32s
return uint64(info.Totalram) * uint64(info.Unit)
}
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