From a4915e8ed66dbe84973f9e22ed6a458600896304 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Tue, 3 Nov 2009 14:18:54 -0800
Subject: [PATCH] (SIGAR-188) implement mem actual free/used on MacOSX

---
 src/os/darwin/darwin_sigar.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/os/darwin/darwin_sigar.c b/src/os/darwin/darwin_sigar.c
index e4b6ceee..ee919bfd 100644
--- a/src/os/darwin/darwin_sigar.c
+++ b/src/os/darwin/darwin_sigar.c
@@ -468,6 +468,8 @@ int sigar_mem_get(sigar_t *sigar, sigar_mem_t *mem)
 
     mem->free = vmstat.free_count;
     mem->free *= sigar->pagesize;
+    kern = vmstat.inactive_count;
+    kern *= sigar->pagesize;
 #elif defined(__FreeBSD__)
     if ((status = sigar_vmstat(sigar, &vmstat)) == SIGAR_OK) {
         kern = vmstat.v_cache_count + vmstat.v_inactive_count;