Update bionic kernel headers using update_all.py

Change-Id: I4da6b23cdbce89445f1ca5d2fadeb23345ce694c
diff --git a/libc/kernel/arch-arm/asm/scatterlist.h b/libc/kernel/arch-arm/asm/scatterlist.h
index a2c06ca..3cc5c2a 100644
--- a/libc/kernel/arch-arm/asm/scatterlist.h
+++ b/libc/kernel/arch-arm/asm/scatterlist.h
@@ -7,22 +7,28 @@
  ***   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 _ASMARM_SCATTERLIST_H
 #define _ASMARM_SCATTERLIST_H
-
 #include <asm/memory.h>
 #include <asm/types.h>
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct scatterlist {
  struct page *page;
  unsigned int offset;
  dma_addr_t dma_address;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned int length;
 };
-
 #define sg_dma_address(sg) ((sg)->dma_address)
 #define sg_dma_len(sg) ((sg)->length)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif