diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index 89714308c25b..114a04fc1db4 100644
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -55,75 +55,135 @@ static struct file_system_type anon_inode_fs_type = {
 	.kill_sb	= kill_anon_super,
 };
 
-/**
- * anon_inode_getfile - 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_getfile() will share a single inode,
- * hence saving memory and avoiding code duplication for the file/inode/dentry
- * setup.  Returns the newly created file* or an error pointer.
- */
-struct file *anon_inode_getfile(const char *name,
-				const struct file_operations *fops,
-				void *priv, int flags)
+static struct inode *anon_inode_make_secure_inode(
+	const char *name,
+	const struct inode *context_inode,
+	const struct file_operations *fops)
+{
+	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 ERR_PTR(PTR_ERR(inode));
+	inode->i_flags &= ~S_PRIVATE;
+	error =	security_inode_init_security_anon(
+		inode, &qname, fops, context_inode);
+	if (error) {
+		iput(inode);
+		return ERR_PTR(error);
+	}
+	return inode;
+}
+
+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 (IS_ERR(anon_inode_inode))
-		return ERR_PTR(-ENODEV);
+	if (secure) {
+		inode =	anon_inode_make_secure_inode(
+			name, context_inode, fops);
+		if (IS_ERR(inode))
+			return ERR_PTR(PTR_ERR(inode));
+	} else {
+		inode =	anon_inode_inode;
+		if (IS_ERR(inode))
+			return ERR_PTR(-ENODEV);
+		/*
+		 * We know the anon_inode inode count is always
+		 * greater than zero, so ihold() is safe.
+		 */
+		ihold(inode);
+	}
 
-	if (fops->owner && !try_module_get(fops->owner))
-		return ERR_PTR(-ENOENT);
+	if (fops->owner && !try_module_get(fops->owner)) {
+		file = ERR_PTR(-ENOENT);
+		goto err;
+	}
 
-	/*
-	 * 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,
+	file = alloc_file_pseudo(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->f_mapping = inode->i_mapping;
 
 	file->private_data = priv;
 
 	return file;
 
 err:
-	iput(anon_inode_inode);
+	iput(inode);
 	module_put(fops->owner);
 	return file;
 }
-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
+ * anon_inode_getfile_secure - creates a new file instance by hooking
+ *                             it up to a new anonymous inode and a
+ *                             dentry that describe the "class" of the
+ *                             file.  Make it possible to use security
+ *                             modules to control access to the
+ *                             new 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
+ * @flags:   [in]    flags for the file
+ * @anon_inode_flags: [in] flags for anon_inode*
+ *
+ * Creates a new file by hooking it on an unspecified 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_getfile_secure() will have distinct inodes, avoiding
+ * code duplication for the file/inode/dentry setup.  Returns the
+ * newly created file* or an error pointer.
+ */
+struct file *anon_inode_getfile_secure(const char *name,
+				       const struct file_operations *fops,
+				       void *priv, int flags,
+				       const struct inode *context_inode)
+{
+	return _anon_inode_getfile(
+		name, fops, priv, flags, context_inode, true);
+}
+EXPORT_SYMBOL_GPL(anon_inode_getfile_secure);
+
+/**
+ * anon_inode_getfile - 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 for the file
  *
- * Creates a new file by hooking it on a single inode. This is useful for files
+ * Creates a new file by hooking it on an unspecified 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,
+ * All the files created with anon_inode_getfile() 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.
+ * setup.  Returns the newly created file* or an error pointer.
  */
-int anon_inode_getfd(const char *name, const struct file_operations *fops,
-		     void *priv, int flags)
+struct file *anon_inode_getfile(const char *name,
+				const struct file_operations *fops,
+				void *priv, int flags)
+{
+	return _anon_inode_getfile(name, fops, priv, flags, NULL, false);
+}
+EXPORT_SYMBOL_GPL(anon_inode_getfile);
+
+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 +193,8 @@ 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;
@@ -146,6 +207,57 @@ int anon_inode_getfd(const char *name, const struct file_operations *fops,
 	put_unused_fd(fd);
 	return error;
 }
+
+/**
+ * anon_inode_getfd_secure - creates a new file instance by hooking it
+ *                           up to a new anonymous inode and a dentry
+ *                           that describe the "class" of the file.
+ *                           Make it possible to use security modules
+ *                           to control access to the new 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 an unspecified 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_getfile_secure() will have distinct inodes, avoiding
+ * code duplication for the file/inode/dentry setup.  Returns a newly
+ * created file descriptor or an error code.
+ */
+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);
+
+/**
+ * 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 an unspecified 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_getfile() 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);
 
 static int __init anon_inode_init(void)
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 37df7c9eedb1..07b0f6e03849 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1014,8 +1014,6 @@ 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,
 				  struct uffd_msg *msg)
@@ -1920,7 +1918,7 @@ static void userfaultfd_show_fdinfo(struct seq_file *m, struct file *f)
 }
 #endif
 
-static const struct file_operations userfaultfd_fops = {
+const struct file_operations userfaultfd_fops = {
 #ifdef CONFIG_PROC_FS
 	.show_fdinfo	= userfaultfd_show_fdinfo,
 #endif
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index d0d7d96261ad..67bd85d92dca 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -10,12 +10,25 @@
 #define _LINUX_ANON_INODES_H
 
 struct file_operations;
+struct inode;
+
+struct file *anon_inode_getfile_secure(const char *name,
+				       const struct file_operations *fops,
+				       void *priv, int flags,
+				       const struct inode *context_inode);
 
 struct file *anon_inode_getfile(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);
+
 int anon_inode_getfd(const char *name, const struct file_operations *fops,
 		     void *priv, int flags);
 
+
 #endif /* _LINUX_ANON_INODES_H */
 
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 20d8cf194fb7..de5d37e388df 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -215,6 +215,10 @@
  *	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 a secure anonymous inode.
+ *	Returns 0 on success. Returns -EPERM if	the security module denies
+ *	the creation of this inode.
  * @inode_create:
  *	Check permission to create a regular file.
  *	@dir contains inode structure of the parent of the new file.
@@ -1552,6 +1556,10 @@ union security_list_options {
 					const struct qstr *qstr,
 					const char **name, void **value,
 					size_t *len);
+	int (*inode_init_security_anon)(struct inode *inode,
+					const struct qstr *name,
+					const struct file_operations *fops,
+					const struct inode *context_inode);
 	int (*inode_create)(struct inode *dir, struct dentry *dentry,
 				umode_t mode);
 	int (*inode_link)(struct dentry *old_dentry, struct inode *dir,
@@ -1884,6 +1892,7 @@ struct security_hook_heads {
 	struct hlist_head inode_alloc_security;
 	struct hlist_head inode_free_security;
 	struct hlist_head inode_init_security;
+	struct hlist_head inode_init_security_anon;
 	struct hlist_head inode_create;
 	struct hlist_head inode_link;
 	struct hlist_head inode_unlink;
diff --git a/include/linux/security.h b/include/linux/security.h
index 64b19f050343..8ea76af0be7a 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -320,6 +320,10 @@ 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 file_operations *fops,
+				      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);
diff --git a/security/security.c b/security/security.c
index 565bc9b67276..d06f3969c030 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1033,6 +1033,16 @@ 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 file_operations *fops,
+				  const struct inode *context_inode)
+{
+	return call_int_hook(inode_init_security_anon, 0, inode, name,
+			     fops, 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)
