From 28b1d7477eeca0635ac905c527fa5a35aebda8c5 Mon Sep 17 00:00:00 2001
From: Daniel Nelson <daniel.nelson@influxdb.com>
Date: Thu, 12 Apr 2018 15:33:51 -0700
Subject: [PATCH] Use uint64 when retrieving vfs.bufspace

On some system using a the uint32 function would return the error
"cannot allocate memory".
---
 mem/mem_freebsd.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mem/mem_freebsd.go b/mem/mem_freebsd.go
index 1fa880b8d..2d65f8030 100644
--- a/mem/mem_freebsd.go
+++ b/mem/mem_freebsd.go
@@ -39,7 +39,7 @@ func VirtualMemoryWithContext(ctx context.Context) (*VirtualMemoryStat, error) {
 	if err != nil {
 		return nil, err
 	}
-	buffers, err := unix.SysctlUint32("vfs.bufspace")
+	buffers, err := unix.SysctlUint64("vfs.bufspace")
 	if err != nil {
 		return nil, err
 	}