From 929fdd860bec522d6fbb7e23cc64b2bf6e65a74b Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Mon, 27 Sep 2010 12:50:01 -0400
Subject: [PATCH] runtime: correct stats in SysFree

R=r
CC=golang-dev
https://golang.org/cl/2254047
---
 src/pkg/runtime/darwin/mem.c  | 1 +
 src/pkg/runtime/freebsd/mem.c | 1 +
 src/pkg/runtime/linux/mem.c   | 1 +
 src/pkg/runtime/nacl/mem.c    | 1 +
 4 files changed, 4 insertions(+)

diff --git a/src/pkg/runtime/darwin/mem.c b/src/pkg/runtime/darwin/mem.c
index f6fbe5016d..32bedd0950 100644
--- a/src/pkg/runtime/darwin/mem.c
+++ b/src/pkg/runtime/darwin/mem.c
@@ -21,6 +21,7 @@ SysUnused(void *v, uintptr n)
 void
 SysFree(void *v, uintptr n)
 {
+	mstats.sys -= n;
 	runtime_munmap(v, n);
 }
 
diff --git a/src/pkg/runtime/freebsd/mem.c b/src/pkg/runtime/freebsd/mem.c
index f6fbe5016d..32bedd0950 100644
--- a/src/pkg/runtime/freebsd/mem.c
+++ b/src/pkg/runtime/freebsd/mem.c
@@ -21,6 +21,7 @@ SysUnused(void *v, uintptr n)
 void
 SysFree(void *v, uintptr n)
 {
+	mstats.sys -= n;
 	runtime_munmap(v, n);
 }
 
diff --git a/src/pkg/runtime/linux/mem.c b/src/pkg/runtime/linux/mem.c
index ab47787f6c..bad67001c4 100644
--- a/src/pkg/runtime/linux/mem.c
+++ b/src/pkg/runtime/linux/mem.c
@@ -33,6 +33,7 @@ SysUnused(void *v, uintptr n)
 void
 SysFree(void *v, uintptr n)
 {
+	mstats.sys -= n;
 	runtime_munmap(v, n);
 }
 
diff --git a/src/pkg/runtime/nacl/mem.c b/src/pkg/runtime/nacl/mem.c
index 0bdd38211e..057ae04e52 100644
--- a/src/pkg/runtime/nacl/mem.c
+++ b/src/pkg/runtime/nacl/mem.c
@@ -26,6 +26,7 @@ void
 SysFree(void *v, uintptr n)
 {
 	// round to page size or else nacl prints annoying log messages
+	mstats.sys -= n;
 	n = (n+NaclPage-1) & ~(NaclPage-1);
 	runtime_munmap(v, n);
 }
-- 
2.48.1