--- ./init/Kconfig.vpid_conf	2006-02-02 14:15:35.145785768 +0300
+++ ./init/Kconfig	2006-02-02 14:31:22.904704512 +0300
@@ -316,6 +316,15 @@ config PRINTK
 	  very difficult to diagnose system problems, saying N here is
 	  strongly discouraged.
 
+config VIRTUAL_PIDS
+	default n
+	bool "Enable virtual pids support"
+	help
+	  This option turns on process' ids virtualisation. Each
+	  task has two types of pids assigned - system and virtual.
+	  The latter is the one visible to user-space. When off
+	  virtual pid is always equal to system one.
+
 config BUG
 	bool "BUG() support" if EMBEDDED
 	default y