linux/arch/arc/include/asm/segment.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
   4 */
   5
   6#ifndef __ASMARC_SEGMENT_H
   7#define __ASMARC_SEGMENT_H
   8
   9#ifndef __ASSEMBLY__
  10
  11typedef unsigned long mm_segment_t;
  12
  13#define MAKE_MM_SEG(s)  ((mm_segment_t) { (s) })
  14
  15#define KERNEL_DS               MAKE_MM_SEG(0)
  16#define USER_DS                 MAKE_MM_SEG(TASK_SIZE)
  17#define uaccess_kernel()        (get_fs() == KERNEL_DS)
  18
  19#endif /* __ASSEMBLY__ */
  20#endif /* __ASMARC_SEGMENT_H */
  21