4 files changed, 4 insertions, 8 deletions
diff --git a/src/runtime/testdata/testprog/memprof.go b/src/runtime/testdata/testprog/memprof.go
index 7b134bc078..0392e60f84 100644
--- a/src/runtime/testdata/testprog/memprof.go
+++ b/src/runtime/testdata/testprog/memprof.go
@@ -7,7 +7,6 @@ package main
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"runtime"
 	"runtime/pprof"
@@ -31,7 +30,7 @@ func MemProf() {
 
 	runtime.GC()
 
-	f, err := ioutil.TempFile("", "memprof")
+	f, err := os.CreateTemp("", "memprof")
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(2)
diff --git a/src/runtime/testdata/testprog/syscalls_linux.go b/src/runtime/testdata/testprog/syscalls_linux.go
index b8ac087626..48f8014237 100644
--- a/src/runtime/testdata/testprog/syscalls_linux.go
+++ b/src/runtime/testdata/testprog/syscalls_linux.go
@@ -7,7 +7,6 @@ package main
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"syscall"
 )
@@ -17,7 +16,7 @@ func gettid() int {
 }
 
 func tidExists(tid int) (exists, supported bool) {
-	stat, err := ioutil.ReadFile(fmt.Sprintf("/proc/self/task/%d/stat", tid))
+	stat, err := os.ReadFile(fmt.Sprintf("/proc/self/task/%d/stat", tid))
 	if os.IsNotExist(err) {
 		return false, true
 	}
diff --git a/src/runtime/testdata/testprog/timeprof.go b/src/runtime/testdata/testprog/timeprof.go
index 0702885369..1e90af4033 100644
--- a/src/runtime/testdata/testprog/timeprof.go
+++ b/src/runtime/testdata/testprog/timeprof.go
@@ -6,7 +6,6 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"runtime/pprof"
 	"time"
@@ -17,7 +16,7 @@ func init() {
 }
 
 func TimeProf() {
-	f, err := ioutil.TempFile("", "timeprof")
+	f, err := os.CreateTemp("", "timeprof")
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(2)
diff --git a/src/runtime/testdata/testprog/vdso.go b/src/runtime/testdata/testprog/vdso.go
index ef92f48758..d2a300d8f2 100644
--- a/src/runtime/testdata/testprog/vdso.go
+++ b/src/runtime/testdata/testprog/vdso.go
@@ -8,7 +8,6 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"runtime/pprof"
 	"time"
@@ -19,7 +18,7 @@ func init() {
 }
 
 func signalInVDSO() {
-	f, err := ioutil.TempFile("", "timeprofnow")
+	f, err := os.CreateTemp("", "timeprofnow")
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(2)