diff --git a/libc/kernel/common/linux/taskstats.h b/libc/kernel/common/linux/taskstats.h
index 3e8ae4a..0e1cb67 100644
--- a/libc/kernel/common/linux/taskstats.h
+++ b/libc/kernel/common/linux/taskstats.h
@@ -7,66 +7,67 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
  ****************************************************************************
  ****************************************************************************/
 #ifndef _LINUX_TASKSTATS_H
 #define _LINUX_TASKSTATS_H
-
 #define TASKSTATS_VERSION 1
-
 struct taskstats {
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u16 version;
  __u16 padding[3];
-
  __u64 cpu_count;
  __u64 cpu_delay_total;
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u64 blkio_count;
  __u64 blkio_delay_total;
-
  __u64 swapin_count;
  __u64 swapin_delay_total;
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u64 cpu_run_real_total;
-
  __u64 cpu_run_virtual_total;
-
 };
-
 enum {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TASKSTATS_CMD_UNSPEC = 0,
  TASKSTATS_CMD_GET,
  TASKSTATS_CMD_NEW,
  __TASKSTATS_CMD_MAX,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
-
 #define TASKSTATS_CMD_MAX (__TASKSTATS_CMD_MAX - 1)
-
 enum {
  TASKSTATS_TYPE_UNSPEC = 0,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TASKSTATS_TYPE_PID,
  TASKSTATS_TYPE_TGID,
  TASKSTATS_TYPE_STATS,
  TASKSTATS_TYPE_AGGR_PID,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TASKSTATS_TYPE_AGGR_TGID,
  __TASKSTATS_TYPE_MAX,
 };
-
 #define TASKSTATS_TYPE_MAX (__TASKSTATS_TYPE_MAX - 1)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum {
  TASKSTATS_CMD_ATTR_UNSPEC = 0,
  TASKSTATS_CMD_ATTR_PID,
  TASKSTATS_CMD_ATTR_TGID,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TASKSTATS_CMD_ATTR_REGISTER_CPUMASK,
  TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK,
  __TASKSTATS_CMD_ATTR_MAX,
 };
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define TASKSTATS_CMD_ATTR_MAX (__TASKSTATS_CMD_ATTR_MAX - 1)
-
 #define TASKSTATS_GENL_NAME "TASKSTATS"
 #define TASKSTATS_GENL_VERSION 0x1
-
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */