From 3c2e73c8c3323887e6b95f72adb6242b8727ba8b Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Fri, 11 Mar 2022 08:20:55 +0100
Subject: [PATCH] runtime/pprof: use syscall.RUSAGE_SELF

Change-Id: Idc37429de5a48e708eda868ca7fa26b28620bac0
Reviewed-on: https://go-review.googlesource.com/c/go/+/391854
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---
 src/runtime/pprof/pprof_rusage.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/runtime/pprof/pprof_rusage.go b/src/runtime/pprof/pprof_rusage.go
index 7df81eca23c..984a32e79d4 100644
--- a/src/runtime/pprof/pprof_rusage.go
+++ b/src/runtime/pprof/pprof_rusage.go
@@ -28,6 +28,6 @@ func addMaxRSS(w io.Writer) {
 	}
 
 	var rusage syscall.Rusage
-	syscall.Getrusage(0, &rusage)
+	syscall.Getrusage(syscall.RUSAGE_SELF, &rusage)
 	fmt.Fprintf(w, "# MaxRSS = %d\n", uintptr(rusage.Maxrss)*rssToBytes)
 }