diff -NurpP --minimal linux-2.6.20-rc6/fs/namespace.c linux-2.6.20-rc6-x/fs/namespace.c
--- linux-2.6.20-rc6/fs/namespace.c	2007-01-30 05:09:27 +0100
+++ linux-2.6.20-rc6-x/fs/namespace.c	2007-01-30 05:21:16 +0100
@@ -25,6 +25,7 @@
 #include <linux/security.h>
 #include <linux/mount.h>
 #include <linux/ramfs.h>
+#include <linux/vserver/global.h>
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
 #include "pnode.h"
@@ -1499,6 +1500,7 @@ struct mnt_namespace *dup_mnt_ns(struct 
 		q = next_mnt(q, new_ns->root);
 	}
 	up_write(&namespace_sem);
+	atomic_inc(&vs_global_mnt_ns);
 
 	if (rootmnt)
 		mntput(rootmnt);
@@ -1876,5 +1878,6 @@ void __put_mnt_ns(struct mnt_namespace *
 	spin_unlock(&vfsmount_lock);
 	up_write(&namespace_sem);
 	release_mounts(&umount_list);
+	atomic_dec(&vs_global_mnt_ns);
 	kfree(ns);
 }
diff -NurpP --minimal linux-2.6.20-rc6/fs/proc/proc_misc.c linux-2.6.20-rc6-x/fs/proc/proc_misc.c
--- linux-2.6.20-rc6/fs/proc/proc_misc.c	2007-01-30 05:09:27 +0100
+++ linux-2.6.20-rc6-x/fs/proc/proc_misc.c	2007-01-30 05:29:03 +0100
@@ -47,6 +47,7 @@
 #include <linux/vmalloc.h>
 #include <linux/crash_dump.h>
 #include <linux/pid_namespace.h>
+#include <linux/vserver/global.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/io.h>
@@ -260,6 +261,26 @@ static int version_read_proc(char *page,
 	return proc_calc_metrics(page, start, off, count, eof, len);
 }
 
+static int global_read_proc(char *page, char **start, off_t off,
+				 int count, int *eof, void *data)
+{
+	int len;
+
+	len = snprintf(page, PAGE_SIZE,
+		"nsproxy:\t%d\n"
+		"fs:\t%d\n"
+		"mnt_ns:\t%d\n"
+		"uts_ns:\t%d\n"
+		"ipc_ns:\t%d\n"
+		,atomic_read(&vs_global_nsproxy)
+		,atomic_read(&vs_global_fs)
+		,atomic_read(&vs_global_mnt_ns)
+		,atomic_read(&vs_global_uts_ns)
+		,atomic_read(&vs_global_ipc_ns)
+		);
+	return proc_calc_metrics(page, start, off, count, eof, len);
+}
+
 extern struct seq_operations cpuinfo_op;
 static int cpuinfo_open(struct inode *inode, struct file *file)
 {
@@ -681,6 +702,7 @@ void __init proc_misc_init(void)
 		{"uptime",	uptime_read_proc},
 		{"meminfo",	meminfo_read_proc},
 		{"version",	version_read_proc},
+		{"global",	global_read_proc},
 #ifdef CONFIG_PROC_HARDWARE
 		{"hardware",	hardware_read_proc},
 #endif
diff -NurpP --minimal linux-2.6.20-rc6/include/linux/vserver/global.h linux-2.6.20-rc6-x/include/linux/vserver/global.h
--- linux-2.6.20-rc6/include/linux/vserver/global.h	1970-01-01 01:00:00 +0100
+++ linux-2.6.20-rc6-x/include/linux/vserver/global.h	2007-01-30 05:21:16 +0100
@@ -0,0 +1,5 @@
+extern atomic_t vs_global_nsproxy;
+extern atomic_t vs_global_fs;
+extern atomic_t vs_global_mnt_ns;
+extern atomic_t vs_global_uts_ns;
+extern atomic_t vs_global_ipc_ns;
diff -NurpP --minimal linux-2.6.20-rc6/ipc/util.c linux-2.6.20-rc6-x/ipc/util.c
--- linux-2.6.20-rc6/ipc/util.c	2007-01-30 05:09:33 +0100
+++ linux-2.6.20-rc6-x/ipc/util.c	2007-01-30 05:21:16 +0100
@@ -33,6 +33,7 @@
 #include <linux/proc_fs.h>
 #include <linux/audit.h>
 #include <linux/nsproxy.h>
+#include <linux/vserver/global.h>
 
 #include <asm/unistd.h>
 
@@ -73,6 +74,7 @@ static struct ipc_namespace *clone_ipc_n
 		goto err_shm;
 
 	kref_init(&ns->kref);
+	atomic_inc(&vs_global_ipc_ns);
 	return ns;
 
 err_shm:
@@ -142,6 +144,7 @@ void free_ipc_ns(struct kref *kref)
 	sem_exit_ns(ns);
 	msg_exit_ns(ns);
 	shm_exit_ns(ns);
+	atomic_dec(&vs_global_ipc_ns);
 	kfree(ns);
 }
 #endif
diff -NurpP --minimal linux-2.6.20-rc6/kernel/exit.c linux-2.6.20-rc6-x/kernel/exit.c
--- linux-2.6.20-rc6/kernel/exit.c	2007-01-30 05:09:33 +0100
+++ linux-2.6.20-rc6-x/kernel/exit.c	2007-01-30 05:21:16 +0100
@@ -42,6 +42,7 @@
 #include <linux/audit.h> /* for audit_free() */
 #include <linux/resource.h>
 #include <linux/blkdev.h>
+#include <linux/vserver/global.h>
 
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
@@ -515,6 +516,7 @@ static inline void __put_fs_struct(struc
 			dput(fs->altroot);
 			mntput(fs->altrootmnt);
 		}
+		atomic_dec(&vs_global_fs);
 		kmem_cache_free(fs_cachep, fs);
 	}
 }
diff -NurpP --minimal linux-2.6.20-rc6/kernel/fork.c linux-2.6.20-rc6-x/kernel/fork.c
--- linux-2.6.20-rc6/kernel/fork.c	2007-01-30 05:09:33 +0100
+++ linux-2.6.20-rc6-x/kernel/fork.c	2007-01-30 05:21:16 +0100
@@ -49,6 +49,7 @@
 #include <linux/delayacct.h>
 #include <linux/taskstats_kern.h>
 #include <linux/random.h>
+#include <linux/vserver/global.h>
 
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
@@ -57,6 +58,12 @@
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
 
+atomic_t vs_global_nsproxy	= ATOMIC_INIT(0);
+atomic_t vs_global_fs		= ATOMIC_INIT(0);
+atomic_t vs_global_mnt_ns	= ATOMIC_INIT(0);
+atomic_t vs_global_uts_ns	= ATOMIC_INIT(0);
+atomic_t vs_global_ipc_ns	= ATOMIC_INIT(0);
+
 /*
  * Protected counters by write_lock_irq(&tasklist_lock)
  */
@@ -589,6 +596,7 @@ static inline struct fs_struct *__copy_f
 			fs->altroot = NULL;
 		}
 		read_unlock(&old->lock);
+		atomic_inc(&vs_global_fs);
 	}
 	return fs;
 }
diff -NurpP --minimal linux-2.6.20-rc6/kernel/nsproxy.c linux-2.6.20-rc6-x/kernel/nsproxy.c
--- linux-2.6.20-rc6/kernel/nsproxy.c	2007-01-30 05:09:33 +0100
+++ linux-2.6.20-rc6-x/kernel/nsproxy.c	2007-01-30 05:21:16 +0100
@@ -20,6 +20,7 @@
 #include <linux/mnt_namespace.h>
 #include <linux/utsname.h>
 #include <linux/pid_namespace.h>
+#include <linux/vserver/global.h>
 
 struct nsproxy init_nsproxy = INIT_NSPROXY(init_nsproxy);
 
@@ -48,6 +49,7 @@ static inline struct nsproxy *clone_name
 	ns = kmemdup(orig, sizeof(struct nsproxy), GFP_KERNEL);
 	if (ns)
 		atomic_set(&ns->count, 1);
+	atomic_inc(&vs_global_nsproxy);
 	return ns;
 }
 
@@ -146,4 +148,5 @@ void free_nsproxy(struct nsproxy *ns)
 	if (ns->pid_ns)
 		put_pid_ns(ns->pid_ns);
 	kfree(ns);
+	atomic_dec(&vs_global_nsproxy);
 }
diff -NurpP --minimal linux-2.6.20-rc6/kernel/utsname.c linux-2.6.20-rc6-x/kernel/utsname.c
--- linux-2.6.20-rc6/kernel/utsname.c	2006-11-30 21:19:44 +0100
+++ linux-2.6.20-rc6-x/kernel/utsname.c	2007-01-30 05:21:16 +0100
@@ -13,6 +13,7 @@
 #include <linux/uts.h>
 #include <linux/utsname.h>
 #include <linux/version.h>
+#include <linux/vserver/global.h>
 
 /*
  * Clone a new ns copying an original utsname, setting refcount to 1
@@ -27,6 +28,7 @@ static struct uts_namespace *clone_uts_n
 	if (ns) {
 		memcpy(&ns->name, &old_ns->name, sizeof(ns->name));
 		kref_init(&ns->kref);
+		atomic_inc(&vs_global_uts_ns);
 	}
 	return ns;
 }
@@ -91,5 +93,6 @@ void free_uts_ns(struct kref *kref)
 	struct uts_namespace *ns;
 
 	ns = container_of(kref, struct uts_namespace, kref);
+	atomic_dec(&vs_global_uts_ns);
 	kfree(ns);
 }