diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 45170b2fa2535ce7748a7caa157e8783a0ea3c65..a68835fc8c0499e8792df392c707236a392a019d 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -88,6 +88,28 @@ extern struct nsproxy init_nsproxy;
 
 extern struct group_info init_groups;
 
+#define INIT_STRUCT_PID {						\
+	.count 		= ATOMIC_INIT(1),				\
+	.nr		= 0, 						\
+	/* Don't put this struct pid in pid_hash */			\
+	.pid_chain	= { .next = NULL, .pprev = NULL },		\
+	.tasks		= {						\
+		{ .first = &init_task.pids[PIDTYPE_PID].node },		\
+		{ .first = &init_task.pids[PIDTYPE_PGID].node },	\
+		{ .first = &init_task.pids[PIDTYPE_SID].node },		\
+	},								\
+	.rcu		= RCU_HEAD_INIT,				\
+}
+
+#define INIT_PID_LINK(type) 					\
+{								\
+	.node = {						\
+		.next = NULL,					\
+		.pprev = &init_struct_pid.tasks[type].first,	\
+	},							\
+	.pid = &init_struct_pid,				\
+}
+
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -139,6 +161,11 @@ extern struct group_info init_groups;
 	.cpu_timers	= INIT_CPU_TIMERS(tsk.cpu_timers),		\
 	.fs_excl	= ATOMIC_INIT(0),				\
 	.pi_lock	= __SPIN_LOCK_UNLOCKED(tsk.pi_lock),		\
+	.pids = {							\
+		[PIDTYPE_PID]  = INIT_PID_LINK(PIDTYPE_PID),		\
+		[PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID),		\
+		[PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),		\
+	},								\
 	INIT_TRACE_IRQFLAGS						\
 	INIT_LOCKDEP							\
 }
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 33d343880d897ba0483211d7cc3e0d1a123fbf0f..1e0e4e3423a628a7983520762b7364038fbbe628 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -51,6 +51,8 @@ struct pid
 	struct rcu_head rcu;
 };
 
+extern struct pid init_struct_pid;
+
 struct pid_link
 {
 	struct hlist_node node;
diff --git a/kernel/pid.c b/kernel/pid.c
index d76f59326bd448724b5f0236d3ea604571bd3d29..eb66bd2953ab95f614781b12da75b4613ec0f757 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -27,11 +27,13 @@
 #include <linux/bootmem.h>
 #include <linux/hash.h>
 #include <linux/pid_namespace.h>
+#include <linux/init_task.h>
 
 #define pid_hashfn(nr) hash_long((unsigned long)nr, pidhash_shift)
 static struct hlist_head *pid_hash;
 static int pidhash_shift;
 static struct kmem_cache *pid_cachep;
+struct pid init_struct_pid = INIT_STRUCT_PID;
 
 int pid_max = PID_MAX_DEFAULT;