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      1 /*
      2  * Copyright (c) Meta Platforms, Inc. and affiliates.
      3  * All rights reserved.
      4  *
      5  * This source code is licensed under both the BSD-style license (found in the
      6  * LICENSE file in the root directory of this source tree) and the GPLv2 (found
      7  * in the COPYING file in the root directory of this source tree).
      8  * You may select, at your option, one of the above-listed licenses.
      9  */
     10 #ifndef LINUX_SWAB_H
     11 #define LINUX_SWAB_H
     12 
     13 #define swab32(x) __builtin_bswap32((x))
     14 #define swab64(x) __builtin_bswap64((x))
     15 
     16 #endif
     17