diff --git a/include/linux/kfence.h b/include/linux/kfence.h
index ed4affc4f6ac..81f3911cb298 100644
--- a/include/linux/kfence.h
+++ b/include/linux/kfence.h
@@ -1,4 +1,10 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Kernel Electric-Fence (KFENCE). Public interface for allocator and fault
+ * handler integration. For more info see Documentation/dev-tools/kfence.rst.
+ *
+ * Copyright (C) 2020, Google LLC.
+ */
 
 #ifndef _LINUX_KFENCE_H
 #define _LINUX_KFENCE_H
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index a3e1cbae464b..9ff74bcf23f2 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -1,4 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0
+/*
+ * KFENCE guarded object allocator and fault handling.
+ *
+ * Copyright (C) 2020, Google LLC.
+ */
 
 #define pr_fmt(fmt) "kfence: " fmt
 
diff --git a/mm/kfence/kfence.h b/mm/kfence/kfence.h
index f115aabc2052..1014060f9707 100644
--- a/mm/kfence/kfence.h
+++ b/mm/kfence/kfence.h
@@ -1,4 +1,10 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Kernel Electric-Fence (KFENCE). For more info please see
+ * Documentation/dev-tools/kfence.rst.
+ *
+ * Copyright (C) 2020, Google LLC.
+ */
 
 #ifndef MM_KFENCE_KFENCE_H
 #define MM_KFENCE_KFENCE_H
diff --git a/mm/kfence/report.c b/mm/kfence/report.c
index 0fdaa3ddf1b4..64f27c8d46a3 100644
--- a/mm/kfence/report.c
+++ b/mm/kfence/report.c
@@ -1,4 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0
+/*
+ * KFENCE reporting.
+ *
+ * Copyright (C) 2020, Google LLC.
+ */
 
 #include <stdarg.h>