/* SPDX-License-Identifier: GPL-2.0-only */
  /*
   * android_vendor.h - Android vendor data
   *

   * Copyright 2020 Google LLC

   *
   * These macros are to be used to reserve space in kernel data structures
   * for use by vendor modules.
   *
   * These macros should be used before the kernel abi is "frozen".
   * Fields can be added to various kernel structures that need space
   * for functionality implemented in vendor modules. The use of
   * these fields is vendor specific.
   */
  #ifndef _ANDROID_VENDOR_H
  #define _ANDROID_VENDOR_H
  
  /*
   * ANDROID_VENDOR_DATA
   *   Reserve some "padding" in a structure for potential future use.
   *   This normally placed at the end of a structure.
   *   number: the "number" of the padding variable in the structure.  Start with
   *   1 and go up.
   *
   * ANDROID_VENDOR_DATA_ARRAY
   *   Same as ANDROID_VENDOR_DATA but allocates an array of u64 with
   *   the specified size
   */
  #define ANDROID_VENDOR_DATA(n)		u64 android_vendor_data##n
  #define ANDROID_VENDOR_DATA_ARRAY(n, s)	u64 android_vendor_data##n[s]
  
  #endif /* _ANDROID_VENDOR_H */