diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index b12215d8b13..1610380de2f 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -14,58 +14,25 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
-#include <linux/rbtree.h>
 #include <linux/file.h>
 #include <linux/uaccess.h>
 #include <linux/security.h>
 #include <linux/lsm_hooks.h>
 #include "integrity.h"
 
-static struct rb_root integrity_iint_tree = RB_ROOT;
-static DEFINE_RWLOCK(integrity_iint_lock);
 static struct kmem_cache *iint_cache __read_mostly;
 
 struct dentry *integrity_dir;
 
-/*
- * __integrity_iint_find - return the iint associated with an inode
- */
-static struct integrity_iint_cache *__integrity_iint_find(struct inode *inode)
-{
-	struct integrity_iint_cache *iint;
-	struct rb_node *n = integrity_iint_tree.rb_node;
-
-	while (n) {
-		iint = rb_entry(n, struct integrity_iint_cache, rb_node);
-
-		if (inode < iint->inode)
-			n = n->rb_left;
-		else if (inode > iint->inode)
-			n = n->rb_right;
-		else
-			break;
-	}
-	if (!n)
-		return NULL;
-
-	return iint;
-}
-
 /*
  * integrity_iint_find - return the iint associated with an inode
  */
 struct integrity_iint_cache *integrity_iint_find(struct inode *inode)
 {
-	struct integrity_iint_cache *iint;
-
 	if (!IS_IMA(inode))
 		return NULL;
 
-	read_lock(&integrity_iint_lock);
-	iint = __integrity_iint_find(inode);
-	read_unlock(&integrity_iint_lock);
-
-	return iint;
+	return integrity_inode_get_iint(inode);
 }
 
 static void iint_free(struct integrity_iint_cache *iint)
@@ -94,9 +61,7 @@ static void iint_free(struct integrity_iint_cache *iint)
  */
 struct integrity_iint_cache *integrity_inode_get(struct inode *inode)
 {
-	struct rb_node **p;
-	struct rb_node *node, *parent = NULL;
-	struct integrity_iint_cache *iint, *test_iint;
+	struct integrity_iint_cache *iint;
 
 	/*
 	 * The integrity's "iint_cache" is initialized at security_init(),
@@ -114,26 +79,10 @@ struct integrity_iint_cache *integrity_inode_get(struct inode *inode)
 	if (!iint)
 		return NULL;
 
-	write_lock(&integrity_iint_lock);
-
-	p = &integrity_iint_tree.rb_node;
-	while (*p) {
-		parent = *p;
-		test_iint = rb_entry(parent, struct integrity_iint_cache,
-				     rb_node);
-		if (inode < test_iint->inode)
-			p = &(*p)->rb_left;
-		else
-			p = &(*p)->rb_right;
-	}
-
 	iint->inode = inode;
-	node = &iint->rb_node;
 	inode->i_flags |= S_IMA;
-	rb_link_node(node, parent, p);
-	rb_insert_color(node, &integrity_iint_tree);
+	integrity_inode_set_iint(inode, iint);
 
-	write_unlock(&integrity_iint_lock);
 	return iint;
 }
 
@@ -150,10 +99,8 @@ static void integrity_inode_free(struct inode *inode)
 	if (!IS_IMA(inode))
 		return;
 
-	write_lock(&integrity_iint_lock);
-	iint = __integrity_iint_find(inode);
-	rb_erase(&iint->rb_node, &integrity_iint_tree);
-	write_unlock(&integrity_iint_lock);
+	iint = integrity_iint_find(inode);
+	integrity_inode_set_iint(inode, NULL);
 
 	iint_free(iint);
 }
@@ -193,6 +140,7 @@ static int __init integrity_lsm_init(void)
 }
 
 struct lsm_blob_sizes integrity_blob_sizes __lsm_ro_after_init = {
+	.lbs_inode = sizeof(struct integrity_iint_cache *),
 	.lbs_xattr = 1,
 };
 
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index a3cbc65f9c6..720c2f183e4 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -18,6 +18,7 @@
 #include <crypto/hash.h>
 #include <linux/key.h>
 #include <linux/audit.h>
+#include <linux/lsm_hooks.h>
 
 /* iint action cache flags */
 #define IMA_MEASURE		0x00000001
@@ -157,7 +158,6 @@ struct ima_file_id {
 
 /* integrity data associated with an inode */
 struct integrity_iint_cache {
-	struct rb_node rb_node;	/* rooted in integrity_iint_tree */
 	struct mutex mutex;	/* protects: version, flags, digest */
 	struct inode *inode;	/* back pointer to inode in question */
 	u64 version;		/* track inode changes */
@@ -191,6 +191,24 @@ int integrity_kernel_read(struct file *file, loff_t offset,
 extern struct dentry *integrity_dir;
 extern struct lsm_blob_sizes integrity_blob_sizes;
 
+static inline struct integrity_iint_cache *
+integrity_inode_get_iint(const struct inode *inode)
+{
+	struct integrity_iint_cache **iint_sec;
+
+	iint_sec = inode->i_security + integrity_blob_sizes.lbs_inode;
+	return *iint_sec;
+}
+
+static inline void integrity_inode_set_iint(const struct inode *inode,
+					    struct integrity_iint_cache *iint)
+{
+	struct integrity_iint_cache **iint_sec;
+
+	iint_sec = inode->i_security + integrity_blob_sizes.lbs_inode;
+	*iint_sec = iint;
+}
+
 struct modsig;
 
 #ifdef CONFIG_IMA
