fixing comments

go.mod

@@ -1,8 +1,6 @@
 module github.com/influxdata/telegraf
 
-go 1.21
-
-toolchain go1.22.5
+go 1.20
 
 require (
 	cloud.google.com/go/bigquery v1.55.0

plugins/inputs/procstat/memmap.go

@@ -2,6 +2,7 @@
 
 package procstat
 
+// pulled this from this commit https://github.com/influxdata/telegraf/pull/13779
 func collectMemmap(proc Process, prefix string, fields map[string]any) {
 	memMapStats, err := proc.MemoryMaps(true)
 	if err == nil && len(*memMapStats) == 1 {

plugins/inputs/procstat/process.go

@@ -2,10 +2,10 @@ package procstat
 
 import (
 	"fmt"
-	"github.com/influxdata/telegraf"
-	"github.com/influxdata/telegraf/metric"
 	"time"
 
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/metric"
 	"github.com/shirou/gopsutil/v3/cpu"
 	"github.com/shirou/gopsutil/v3/process"
 )
@@ -18,7 +18,6 @@ type Process interface {
 	MemoryInfo() (*process.MemoryInfoStat, error)
 	Name() (string, error)
 	MemoryMaps(bool) (*[]process.MemoryMapsStat, error)
-	Metric(string, *collectionConfig) telegraf.Metric
 	Cmdline() (string, error)
 	NumCtxSwitches() (*process.NumCtxSwitchesStat, error)
 	NumFDs() (int32, error)

plugins/inputs/procstat/procstat.go

@@ -47,7 +47,6 @@ type Procstat struct {
 	Properties             []string `toml:"properties"`
 
 	cfg             collectionConfig
-	oldMode         bool
 	solarisMode     bool
 	finder          PIDFinder
 	createPIDFinder func() (PIDFinder, error)
@@ -573,12 +572,9 @@ func (p *Procstat) Init() error {
 	// Convert collection properties
 	p.cfg.features = make(map[string]bool, len(p.Properties))
 	for _, prop := range p.Properties {
-		switch prop {
-		case "cpu", "limits", "memory", "mmap": //"cpu", "limits", "memory" not needed (might be useful for the future)
-		default:
-			return fmt.Errorf("invalid 'properties' setting %q", prop)
+		if prop == "mmap" {
+			p.cfg.features[prop] = true
 		}
-		p.cfg.features[prop] = true
 	}
 
 	return nil

plugins/inputs/procstat/procstat_test.go

@@ -2,7 +2,6 @@ package procstat
 
 import (
 	"fmt"
-	"github.com/influxdata/telegraf"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -14,7 +13,8 @@ import (
 	"github.com/shirou/gopsutil/v3/cpu"
 	"github.com/shirou/gopsutil/v3/process"
 	"github.com/stretchr/testify/require"
-
+
+	"github.com/influxdata/telegraf"
 	"github.com/influxdata/telegraf/testutil"
 )