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       1  /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
       2  #ifndef _ASM_X86_UNISTD_H
       3  #define _ASM_X86_UNISTD_H
       4  
       5  /*
       6   * x32 syscall flag bit.  Some user programs expect syscall NR macros
       7   * and __X32_SYSCALL_BIT to have type int, even though syscall numbers
       8   * are, for practical purposes, unsigned long.
       9   *
      10   * Fortunately, expressions like (nr & ~__X32_SYSCALL_BIT) do the right
      11   * thing regardless.
      12   */
      13  #define __X32_SYSCALL_BIT	0x40000000
      14  
      15  # ifdef __i386__
      16  #  include <asm/unistd_32.h>
      17  # elif defined(__ILP32__)
      18  #  include <asm/unistd_x32.h>
      19  # else
      20  #  include <asm/unistd_64.h>
      21  # endif
      22  
      23  #endif /* _ASM_X86_UNISTD_H */