diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index 89714308c25b..a280156138ed 100644
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -55,6 +55,75 @@ static struct file_system_type anon_inode_fs_type = {
 	.kill_sb	= kill_anon_super,
 };
 
+static struct inode *anon_inode_make_secure_inode(
+	const char *name,
+	const struct inode *context_inode)
+{
+	struct inode *inode;
+	const struct qstr qname = QSTR_INIT(name, strlen(name));
+	int error;
+
+	inode = alloc_anon_inode(anon_inode_mnt->mnt_sb);
+	if (IS_ERR(inode))
+		return inode;
+	inode->i_flags &= ~S_PRIVATE;
+	error =	security_inode_init_security_anon(inode, &qname, context_inode);
+	if (error) {
+		iput(inode);
+		return ERR_PTR(error);
+	}
+	return inode;
+}
+
+static struct file *__anon_inode_getfile(const char *name,
+					 const struct file_operations *fops,
+					 void *priv, int flags,
+					 const struct inode *context_inode,
+					 bool secure)
+{
+	struct inode *inode;
+	struct file *file;
+
+	if (fops->owner && !try_module_get(fops->owner))
+		return ERR_PTR(-ENOENT);
+
+	if (secure) {
+		inode =	anon_inode_make_secure_inode(name, context_inode);
+		if (IS_ERR(inode)) {
+			file = ERR_CAST(inode);
+			goto err;
+		}
+	} else {
+		inode =	anon_inode_inode;
+		if (IS_ERR(inode)) {
+			file = ERR_PTR(-ENODEV);
+			goto err;
+		}
+		/*
+		 * We know the anon_inode inode count is always
+		 * greater than zero, so ihold() is safe.
+		 */
+		ihold(inode);
+	}
+
+	file = alloc_file_pseudo(inode, anon_inode_mnt, name,
+				 flags & (O_ACCMODE | O_NONBLOCK), fops);
+	if (IS_ERR(file))
+		goto err_iput;
+
+	file->f_mapping = inode->i_mapping;
+
+	file->private_data = priv;
+
+	return file;
+
+err_iput:
+	iput(inode);
+err:
+	module_put(fops->owner);
+	return file;
+}
+
 /**
  * anon_inode_getfile - creates a new file instance by hooking it up to an
  *                      anonymous inode, and a dentry that describe the "class"
@@ -75,55 +144,15 @@ struct file *anon_inode_getfile(const char *name,
 				const struct file_operations *fops,
 				void *priv, int flags)
 {
-	struct file *file;
-
-	if (IS_ERR(anon_inode_inode))
-		return ERR_PTR(-ENODEV);
-
-	if (fops->owner && !try_module_get(fops->owner))
-		return ERR_PTR(-ENOENT);
-
-	/*
-	 * We know the anon_inode inode count is always greater than zero,
-	 * so ihold() is safe.
-	 */
-	ihold(anon_inode_inode);
-	file = alloc_file_pseudo(anon_inode_inode, anon_inode_mnt, name,
-				 flags & (O_ACCMODE | O_NONBLOCK), fops);
-	if (IS_ERR(file))
-		goto err;
-
-	file->f_mapping = anon_inode_inode->i_mapping;
-
-	file->private_data = priv;
-
-	return file;
-
-err:
-	iput(anon_inode_inode);
-	module_put(fops->owner);
-	return file;
+	return __anon_inode_getfile(name, fops, priv, flags, NULL, false);
 }
 EXPORT_SYMBOL_GPL(anon_inode_getfile);
 
-/**
- * anon_inode_getfd - creates a new file instance by hooking it up to an
- *                    anonymous inode, and a dentry that describe the "class"
- *                    of the file
- *
- * @name:    [in]    name of the "class" of the new file
- * @fops:    [in]    file operations for the new file
- * @priv:    [in]    private data for the new file (will be file's private_data)
- * @flags:   [in]    flags
- *
- * Creates a new file by hooking it on a single inode. This is useful for files
- * that do not need to have a full-fledged inode in order to operate correctly.
- * All the files created with anon_inode_getfd() will share a single inode,
- * hence saving memory and avoiding code duplication for the file/inode/dentry
- * setup.  Returns new descriptor or an error code.
- */
-int anon_inode_getfd(const char *name, const struct file_operations *fops,
-		     void *priv, int flags)
+static int __anon_inode_getfd(const char *name,
+			      const struct file_operations *fops,
+			      void *priv, int flags,
+			      const struct inode *context_inode,
+			      bool secure)
 {
 	int error, fd;
 	struct file *file;
@@ -133,7 +162,8 @@ int anon_inode_getfd(const char *name, const struct file_operations *fops,
 		return error;
 	fd = error;
 
-	file = anon_inode_getfile(name, fops, priv, flags);
+	file = __anon_inode_getfile(name, fops, priv, flags, context_inode,
+				    secure);
 	if (IS_ERR(file)) {
 		error = PTR_ERR(file);
 		goto err_put_unused_fd;
@@ -146,8 +176,55 @@ int anon_inode_getfd(const char *name, const struct file_operations *fops,
 	put_unused_fd(fd);
 	return error;
 }
+
+/**
+ * anon_inode_getfd - creates a new file instance by hooking it up to
+ *                    an anonymous inode and a dentry that describe
+ *                    the "class" of the file
+ *
+ * @name:    [in]    name of the "class" of the new file
+ * @fops:    [in]    file operations for the new file
+ * @priv:    [in]    private data for the new file (will be file's private_data)
+ * @flags:   [in]    flags
+ *
+ * Creates a new file by hooking it on a single inode. This is
+ * useful for files that do not need to have a full-fledged inode in
+ * order to operate correctly.  All the files created with
+ * anon_inode_getfd() will use the same singleton inode, reducing
+ * memory use and avoiding code duplication for the file/inode/dentry
+ * setup.  Returns a newly created file descriptor or an error code.
+ */
+int anon_inode_getfd(const char *name, const struct file_operations *fops,
+		     void *priv, int flags)
+{
+	return __anon_inode_getfd(name, fops, priv, flags, NULL, false);
+}
 EXPORT_SYMBOL_GPL(anon_inode_getfd);
 
+/**
+ * anon_inode_getfd_secure - Like anon_inode_getfd(), but creates a new
+ * !S_PRIVATE anon inode rather than reuse the singleton anon inode, and calls
+ * the inode_init_security_anon() LSM hook. This allows the inode to have its
+ * own security context and for a LSM to reject creation of the inode.
+ *
+ * @name:    [in]    name of the "class" of the new file
+ * @fops:    [in]    file operations for the new file
+ * @priv:    [in]    private data for the new file (will be file's private_data)
+ * @flags:   [in]    flags
+ * @context_inode:
+ *           [in]    the logical relationship with the new inode (optional)
+ *
+ * The LSM may use @context_inode in inode_init_security_anon(), but a
+ * reference to it is not held.
+ */
+int anon_inode_getfd_secure(const char *name, const struct file_operations *fops,
+			    void *priv, int flags,
+			    const struct inode *context_inode)
+{
+	return __anon_inode_getfd(name, fops, priv, flags, context_inode, true);
+}
+EXPORT_SYMBOL_GPL(anon_inode_getfd_secure);
+
 static int __init anon_inode_init(void)
 {
 	anon_inode_mnt = kern_mount(&anon_inode_fs_type);
diff --git a/fs/libfs.c b/fs/libfs.c
index abf7674fb437..1e551766bc52 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1214,11 +1214,6 @@ static int anon_set_page_dirty(struct page *page)
 	return 0;
 };
 
-/*
- * A single inode exists for all anon_inode files. Contrary to pipes,
- * anon_inode inodes have no associated per-instance data, so we need
- * only allocate one of them.
- */
 struct inode *alloc_anon_inode(struct super_block *s)
 {
 	static const struct address_space_operations anon_aops = {
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 894cc28142e7..0be8cdd4425a 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -979,14 +979,14 @@ static __poll_t userfaultfd_poll(struct file *file, poll_table *wait)
 
 static const struct file_operations userfaultfd_fops;
 
-static int resolve_userfault_fork(struct userfaultfd_ctx *ctx,
-				  struct userfaultfd_ctx *new,
+static int resolve_userfault_fork(struct userfaultfd_ctx *new,
+				  struct inode *inode,
 				  struct uffd_msg *msg)
 {
 	int fd;
 
-	fd = anon_inode_getfd("[userfaultfd]", &userfaultfd_fops, new,
-			      O_RDWR | (new->flags & UFFD_SHARED_FCNTL_FLAGS));
+	fd = anon_inode_getfd_secure("[userfaultfd]", &userfaultfd_fops, new,
+			O_RDWR | (new->flags & UFFD_SHARED_FCNTL_FLAGS), inode);
 	if (fd < 0)
 		return fd;
 
@@ -996,7 +996,7 @@ static int resolve_userfault_fork(struct userfaultfd_ctx *ctx,
 }
 
 static ssize_t userfaultfd_ctx_read(struct userfaultfd_ctx *ctx, int no_wait,
-				    struct uffd_msg *msg)
+				    struct uffd_msg *msg, struct inode *inode)
 {
 	ssize_t ret;
 	DECLARE_WAITQUEUE(wait, current);
@@ -1107,7 +1107,7 @@ static ssize_t userfaultfd_ctx_read(struct userfaultfd_ctx *ctx, int no_wait,
 	spin_unlock_irq(&ctx->fd_wqh.lock);
 
 	if (!ret && msg->event == UFFD_EVENT_FORK) {
-		ret = resolve_userfault_fork(ctx, fork_nctx, msg);
+		ret = resolve_userfault_fork(fork_nctx, inode, msg);
 		spin_lock_irq(&ctx->event_wqh.lock);
 		if (!list_empty(&fork_event)) {
 			/*
@@ -1167,6 +1167,7 @@ static ssize_t userfaultfd_read(struct file *file, char __user *buf,
 	ssize_t _ret, ret = 0;
 	struct uffd_msg msg;
 	int no_wait = file->f_flags & O_NONBLOCK;
+	struct inode *inode = file_inode(file);
 
 	if (ctx->state == UFFD_STATE_WAIT_API)
 		return -EINVAL;
@@ -1174,7 +1175,7 @@ static ssize_t userfaultfd_read(struct file *file, char __user *buf,
 	for (;;) {
 		if (count < sizeof(msg))
 			return ret ? ret : -EINVAL;
-		_ret = userfaultfd_ctx_read(ctx, no_wait, &msg);
+		_ret = userfaultfd_ctx_read(ctx, no_wait, &msg, inode);
 		if (_ret < 0)
 			return ret ? ret : _ret;
 		if (copy_to_user((__u64 __user *) buf, &msg, sizeof(msg)))
@@ -1999,8 +2000,8 @@ SYSCALL_DEFINE1(userfaultfd, int, flags)
 	/* prevent the mm struct to be freed */
 	mmgrab(ctx->mm);
 
-	fd = anon_inode_getfd("[userfaultfd]", &userfaultfd_fops, ctx,
-			      O_RDWR | (flags & UFFD_SHARED_FCNTL_FLAGS));
+	fd = anon_inode_getfd_secure("[userfaultfd]", &userfaultfd_fops, ctx,
+			O_RDWR | (flags & UFFD_SHARED_FCNTL_FLAGS), NULL);
 	if (fd < 0) {
 		mmdrop(ctx->mm);
 		kmem_cache_free(userfaultfd_ctx_cachep, ctx);
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index d0d7d96261ad..71881a2b6f78 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -10,12 +10,17 @@
 #define _LINUX_ANON_INODES_H
 
 struct file_operations;
+struct inode;
 
 struct file *anon_inode_getfile(const char *name,
 				const struct file_operations *fops,
 				void *priv, int flags);
 int anon_inode_getfd(const char *name, const struct file_operations *fops,
 		     void *priv, int flags);
+int anon_inode_getfd_secure(const char *name,
+			    const struct file_operations *fops,
+			    void *priv, int flags,
+			    const struct inode *context_inode);
 
 #endif /* _LINUX_ANON_INODES_H */
 
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index 7aaa753b8608..dfd261dcbcb0 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -113,6 +113,8 @@ LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode)
 LSM_HOOK(int, 0, inode_init_security, struct inode *inode,
 	 struct inode *dir, const struct qstr *qstr, const char **name,
 	 void **value, size_t *len)
+LSM_HOOK(int, 0, inode_init_security_anon, struct inode *inode,
+	 const struct qstr *name, const struct inode *context_inode)
 LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry,
 	 umode_t mode)
 LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir,
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index a19adef1f088..bdfc8a76a4f7 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -233,6 +233,15 @@
  *	Returns 0 if @name and @value have been successfully set,
  *	-EOPNOTSUPP if no security attribute is needed, or
  *	-ENOMEM on memory allocation failure.
+ * @inode_init_security_anon:
+ *      Set up the incore security field for the new anonymous inode
+ *      and return whether the inode creation is permitted by the security
+ *      module or not.
+ *      @inode contains the inode structure
+ *      @name name of the anonymous inode class
+ *      @context_inode optional related inode
+ *	Returns 0 on success, -EACCES if the security module denies the
+ *	creation of this inode, or another -errno upon other errors.
  * @inode_create:
  *	Check permission to create a regular file.
  *	@dir contains inode structure of the parent of the new file.
diff --git a/include/linux/security.h b/include/linux/security.h
index c35ea0ffccd9..b0d14f04b16d 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -324,6 +324,9 @@ void security_inode_free(struct inode *inode);
 int security_inode_init_security(struct inode *inode, struct inode *dir,
 				 const struct qstr *qstr,
 				 initxattrs initxattrs, void *fs_data);
+int security_inode_init_security_anon(struct inode *inode,
+				      const struct qstr *name,
+				      const struct inode *context_inode);
 int security_old_inode_init_security(struct inode *inode, struct inode *dir,
 				     const struct qstr *qstr, const char **name,
 				     void **value, size_t *len);
@@ -738,6 +741,13 @@ static inline int security_inode_init_security(struct inode *inode,
 	return 0;
 }
 
+static inline int security_inode_init_security_anon(struct inode *inode,
+						    const struct qstr *name,
+						    const struct inode *context_inode)
+{
+	return 0;
+}
+
 static inline int security_old_inode_init_security(struct inode *inode,
 						   struct inode *dir,
 						   const struct qstr *qstr,
diff --git a/security/security.c b/security/security.c
index 7b09cfbae94f..401663b5b70e 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1059,6 +1059,14 @@ int security_inode_init_security(struct inode *inode, struct inode *dir,
 }
 EXPORT_SYMBOL(security_inode_init_security);
 
+int security_inode_init_security_anon(struct inode *inode,
+				      const struct qstr *name,
+				      const struct inode *context_inode)
+{
+	return call_int_hook(inode_init_security_anon, 0, inode, name,
+			     context_inode);
+}
+
 int security_old_inode_init_security(struct inode *inode, struct inode *dir,
 				     const struct qstr *qstr, const char **name,
 				     void **value, size_t *len)
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 3c05827608b6..ad451cf9375e 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -118,11 +118,11 @@ void avc_set_cache_threshold(struct selinux_avc *avc,
 	avc->avc_cache_threshold = cache_threshold;
 }
 
-static struct avc_callback_node *avc_callbacks;
-static struct kmem_cache *avc_node_cachep;
-static struct kmem_cache *avc_xperms_data_cachep;
-static struct kmem_cache *avc_xperms_decision_cachep;
-static struct kmem_cache *avc_xperms_cachep;
+static struct avc_callback_node *avc_callbacks __ro_after_init;
+static struct kmem_cache *avc_node_cachep __ro_after_init;
+static struct kmem_cache *avc_xperms_data_cachep __ro_after_init;
+static struct kmem_cache *avc_xperms_decision_cachep __ro_after_init;
+static struct kmem_cache *avc_xperms_cachep __ro_after_init;
 
 static inline int avc_hash(u32 ssid, u32 tsid, u16 tclass)
 {
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 644b17ec9e63..af2994adf9dd 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -484,6 +484,55 @@ static int selinux_is_sblabel_mnt(struct super_block *sb)
 	}
 }
 
+static int sb_check_xattr_support(struct super_block *sb)
+{
+	struct superblock_security_struct *sbsec = sb->s_security;
+	struct dentry *root = sb->s_root;
+	struct inode *root_inode = d_backing_inode(root);
+	u32 sid;
+	int rc;
+
+	/*
+	 * Make sure that the xattr handler exists and that no
+	 * error other than -ENODATA is returned by getxattr on
+	 * the root directory.  -ENODATA is ok, as this may be
+	 * the first boot of the SELinux kernel before we have
+	 * assigned xattr values to the filesystem.
+	 */
+	if (!(root_inode->i_opflags & IOP_XATTR)) {
+		pr_warn("SELinux: (dev %s, type %s) has no xattr support\n",
+			sb->s_id, sb->s_type->name);
+		goto fallback;
+	}
+
+	rc = __vfs_getxattr(root, root_inode, XATTR_NAME_SELINUX, NULL, 0);
+	if (rc < 0 && rc != -ENODATA) {
+		if (rc == -EOPNOTSUPP) {
+			pr_warn("SELinux: (dev %s, type %s) has no security xattr handler\n",
+				sb->s_id, sb->s_type->name);
+			goto fallback;
+		} else {
+			pr_warn("SELinux: (dev %s, type %s) getxattr errno %d\n",
+				sb->s_id, sb->s_type->name, -rc);
+			return rc;
+		}
+	}
+	return 0;
+
+fallback:
+	/* No xattr support - try to fallback to genfs if possible. */
+	rc = security_genfs_sid(&selinux_state, sb->s_type->name, "/",
+				SECCLASS_DIR, &sid);
+	if (rc)
+		return -EOPNOTSUPP;
+
+	pr_warn("SELinux: (dev %s, type %s) falling back to genfs\n",
+		sb->s_id, sb->s_type->name);
+	sbsec->behavior = SECURITY_FS_USE_GENFS;
+	sbsec->sid = sid;
+	return 0;
+}
+
 static int sb_finish_set_opts(struct super_block *sb)
 {
 	struct superblock_security_struct *sbsec = sb->s_security;
@@ -492,30 +541,9 @@ static int sb_finish_set_opts(struct super_block *sb)
 	int rc = 0;
 
 	if (sbsec->behavior == SECURITY_FS_USE_XATTR) {
-		/* Make sure that the xattr handler exists and that no
-		   error other than -ENODATA is returned by getxattr on
-		   the root directory.  -ENODATA is ok, as this may be
-		   the first boot of the SELinux kernel before we have
-		   assigned xattr values to the filesystem. */
-		if (!(root_inode->i_opflags & IOP_XATTR)) {
-			pr_warn("SELinux: (dev %s, type %s) has no "
-			       "xattr support\n", sb->s_id, sb->s_type->name);
-			rc = -EOPNOTSUPP;
-			goto out;
-		}
-
-		rc = __vfs_getxattr(root, root_inode, XATTR_NAME_SELINUX, NULL, 0);
-		if (rc < 0 && rc != -ENODATA) {
-			if (rc == -EOPNOTSUPP)
-				pr_warn("SELinux: (dev %s, type "
-				       "%s) has no security xattr handler\n",
-				       sb->s_id, sb->s_type->name);
-			else
-				pr_warn("SELinux: (dev %s, type "
-				       "%s) getxattr errno %d\n", sb->s_id,
-				       sb->s_type->name, -rc);
-			goto out;
-		}
+		rc = sb_check_xattr_support(sb);
+		if (rc)
+			return rc;
 	}
 
 	sbsec->flags |= SE_SBINITIALIZED;
@@ -554,7 +582,6 @@ static int sb_finish_set_opts(struct super_block *sb)
 		spin_lock(&sbsec->isec_lock);
 	}
 	spin_unlock(&sbsec->isec_lock);
-out:
 	return rc;
 }
 
@@ -1120,7 +1147,8 @@ static inline u16 inode_mode_to_security_class(umode_t mode)
 
 static inline int default_protocol_stream(int protocol)
 {
-	return (protocol == IPPROTO_IP || protocol == IPPROTO_TCP);
+	return (protocol == IPPROTO_IP || protocol == IPPROTO_TCP ||
+		protocol == IPPROTO_MPTCP);
 }
 
 static inline int default_protocol_dgram(int protocol)
@@ -2934,6 +2962,62 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
 	return 0;
 }
 
+static int selinux_inode_init_security_anon(struct inode *inode,
+					    const struct qstr *name,
+					    const struct inode *context_inode)
+{
+	const struct task_security_struct *tsec = selinux_cred(current_cred());
+	struct common_audit_data ad;
+	struct inode_security_struct *isec;
+	int rc;
+
+	if (unlikely(!selinux_initialized(&selinux_state)))
+		return 0;
+
+	isec = selinux_inode(inode);
+
+	/*
+	 * We only get here once per ephemeral inode.  The inode has
+	 * been initialized via inode_alloc_security but is otherwise
+	 * untouched.
+	 */
+
+	if (context_inode) {
+		struct inode_security_struct *context_isec =
+			selinux_inode(context_inode);
+		if (context_isec->initialized != LABEL_INITIALIZED) {
+			pr_err("SELinux:  context_inode is not initialized");
+			return -EACCES;
+		}
+
+		isec->sclass = context_isec->sclass;
+		isec->sid = context_isec->sid;
+	} else {
+		isec->sclass = SECCLASS_ANON_INODE;
+		rc = security_transition_sid(
+			&selinux_state, tsec->sid, tsec->sid,
+			isec->sclass, name, &isec->sid);
+		if (rc)
+			return rc;
+	}
+
+	isec->initialized = LABEL_INITIALIZED;
+	/*
+	 * Now that we've initialized security, check whether we're
+	 * allowed to actually create this type of anonymous inode.
+	 */
+
+	ad.type = LSM_AUDIT_DATA_INODE;
+	ad.u.inode = inode;
+
+	return avc_has_perm(&selinux_state,
+			    tsec->sid,
+			    isec->sid,
+			    isec->sclass,
+			    FILE__CREATE,
+			    &ad);
+}
+
 static int selinux_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	return may_create(dir, dentry, SECCLASS_FILE);
@@ -3413,6 +3497,10 @@ static int selinux_inode_setsecurity(struct inode *inode, const char *name,
 static int selinux_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
 {
 	const int len = sizeof(XATTR_NAME_SELINUX);
+
+	if (!selinux_initialized(&selinux_state))
+		return 0;
+
 	if (buffer && len <= buffer_size)
 		memcpy(buffer, XATTR_NAME_SELINUX, len);
 	return len;
@@ -7000,6 +7088,7 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = {
 
 	LSM_HOOK_INIT(inode_free_security, selinux_inode_free_security),
 	LSM_HOOK_INIT(inode_init_security, selinux_inode_init_security),
+	LSM_HOOK_INIT(inode_init_security_anon, selinux_inode_init_security_anon),
 	LSM_HOOK_INIT(inode_create, selinux_inode_create),
 	LSM_HOOK_INIT(inode_link, selinux_inode_link),
 	LSM_HOOK_INIT(inode_unlink, selinux_inode_unlink),
diff --git a/security/selinux/ibpkey.c b/security/selinux/ibpkey.c
index 3a63a989e55e..20b3b2243820 100644
--- a/security/selinux/ibpkey.c
+++ b/security/selinux/ibpkey.c
@@ -40,7 +40,6 @@ struct sel_ib_pkey {
 	struct rcu_head rcu;
 };
 
-static LIST_HEAD(sel_ib_pkey_list);
 static DEFINE_SPINLOCK(sel_ib_pkey_lock);
 static struct sel_ib_pkey_bkt sel_ib_pkey_hash[SEL_PKEY_HASH_SIZE];
 
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
index 40cebde62856..ba2e01a6955c 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -249,6 +249,8 @@ struct security_class_mapping secclass_map[] = {
 	  {"open", "cpu", "kernel", "tracepoint", "read", "write"} },
 	{ "lockdown",
 	  { "integrity", "confidentiality", NULL } },
+	{ "anon_inode",
+	  { COMMON_FILE_PERMS, NULL } },
 	{ NULL }
   };
 
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 3cc8bab31ea8..765a258a899e 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -436,7 +436,6 @@ extern void selinux_complete_init(void);
 extern int selinux_disable(struct selinux_state *state);
 extern void exit_sel_fs(void);
 extern struct path selinux_null;
-extern struct vfsmount *selinuxfs_mount;
 extern void selnl_notify_setenforce(int val);
 extern void selnl_notify_policyload(u32 seqno);
 extern int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm);
diff --git a/security/selinux/netif.c b/security/selinux/netif.c
index 86813b46fad5..1ab03efe7494 100644
--- a/security/selinux/netif.c
+++ b/security/selinux/netif.c
@@ -36,7 +36,6 @@ struct sel_netif {
 };
 
 static u32 sel_netif_total;
-static LIST_HEAD(sel_netif_list);
 static DEFINE_SPINLOCK(sel_netif_lock);
 static struct list_head sel_netif_hash[SEL_NETIF_HASH_SIZE];
 
diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c
index 621e2e9cd6a1..1760aee712fd 100644
--- a/security/selinux/netlink.c
+++ b/security/selinux/netlink.c
@@ -19,7 +19,7 @@
 
 #include "security.h"
 
-static struct sock *selnl;
+static struct sock *selnl __ro_after_init;
 
 static int selnl_msglen(int msgtype)
 {
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c
index 461fb548453a..4a7d2ab5b960 100644
--- a/security/selinux/netnode.c
+++ b/security/selinux/netnode.c
@@ -54,7 +54,6 @@ struct sel_netnode {
  * if this becomes a problem we can always add a hash table for each address
  * family later */
 
-static LIST_HEAD(sel_netnode_list);
 static DEFINE_SPINLOCK(sel_netnode_lock);
 static struct sel_netnode_bkt sel_netnode_hash[SEL_NETNODE_HASH_SIZE];
 
diff --git a/security/selinux/netport.c b/security/selinux/netport.c
index d340f4dcdf5f..b8bc3897891d 100644
--- a/security/selinux/netport.c
+++ b/security/selinux/netport.c
@@ -53,7 +53,6 @@ struct sel_netport {
  * if this becomes a problem we can always add a hash table for each address
  * family later */
 
-static LIST_HEAD(sel_netport_list);
 static DEFINE_SPINLOCK(sel_netport_lock);
 static struct sel_netport_bkt sel_netport_hash[SEL_NETPORT_HASH_SIZE];
 
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 4bde570d56a2..01a7d50ed39b 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -2204,8 +2204,8 @@ static struct file_system_type sel_fs_type = {
 	.kill_sb	= sel_kill_sb,
 };
 
-struct vfsmount *selinuxfs_mount;
-struct path selinux_null;
+static struct vfsmount *selinuxfs_mount __ro_after_init;
+struct path selinux_null __ro_after_init;
 
 static int __init init_sel_fs(void)
 {
diff --git a/security/selinux/ss/avtab.c b/security/selinux/ss/avtab.c
index 0172d87e2b9a..6dcb6aa4db7f 100644
--- a/security/selinux/ss/avtab.c
+++ b/security/selinux/ss/avtab.c
@@ -23,8 +23,8 @@
 #include "avtab.h"
 #include "policydb.h"
 
-static struct kmem_cache *avtab_node_cachep;
-static struct kmem_cache *avtab_xperms_cachep;
+static struct kmem_cache *avtab_node_cachep __ro_after_init;
+static struct kmem_cache *avtab_xperms_cachep __ro_after_init;
 
 /* Based on MurmurHash3, written by Austin Appleby and placed in the
  * public domain.
diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c
index 14bedc95c6dc..61fcbb8d0f88 100644
--- a/security/selinux/ss/ebitmap.c
+++ b/security/selinux/ss/ebitmap.c
@@ -26,7 +26,7 @@
 
 #define BITS_PER_U64	(sizeof(u64) * 8)
 
-static struct kmem_cache *ebitmap_node_cachep;
+static struct kmem_cache *ebitmap_node_cachep __ro_after_init;
 
 int ebitmap_cmp(struct ebitmap *e1, struct ebitmap *e2)
 {
diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c
index dab8c25c739b..3881787ce492 100644
--- a/security/selinux/ss/hashtab.c
+++ b/security/selinux/ss/hashtab.c
@@ -9,7 +9,7 @@
 #include <linux/errno.h>
 #include "hashtab.h"
 
-static struct kmem_cache *hashtab_node_cachep;
+static struct kmem_cache *hashtab_node_cachep __ro_after_init;
 
 /*
  * Here we simply round the number of elements up to the nearest power of two.
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 597b79703584..5e08ce2c5994 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -3693,15 +3693,11 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule)
 	return match;
 }
 
-static int (*aurule_callback)(void) = audit_update_lsm_rules;
-
 static int aurule_avc_callback(u32 event)
 {
-	int err = 0;
-
-	if (event == AVC_CALLBACK_RESET && aurule_callback)
-		err = aurule_callback();
-	return err;
+	if (event == AVC_CALLBACK_RESET)
+		return audit_update_lsm_rules();
+	return 0;
 }
 
 static int __init aurule_init(void)
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index c367d36965d4..634f3db24da6 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c
@@ -47,7 +47,7 @@
 #include "xfrm.h"
 
 /* Labeled XFRM instance counter */
-atomic_t selinux_xfrm_refcount = ATOMIC_INIT(0);
+atomic_t selinux_xfrm_refcount __read_mostly = ATOMIC_INIT(0);
 
 /*
  * Returns true if the context is an LSM/SELinux context.