+++ /dev/null
-/* segment.h: MMU segment settings
- *
- * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _ASM_SEGMENT_H
-#define _ASM_SEGMENT_H
-
-
-#ifndef __ASSEMBLY__
-
-typedef struct {
- unsigned long seg;
-} mm_segment_t;
-
-#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
-
-#ifdef CONFIG_MMU
-#define USER_DS MAKE_MM_SEG(TASK_SIZE - 1)
-#define KERNEL_DS MAKE_MM_SEG(0xdfffffffUL)
-#else
-#define USER_DS MAKE_MM_SEG(memory_end)
-#define KERNEL_DS MAKE_MM_SEG(0xe0000000UL)
-#endif
-
-#define get_ds() (KERNEL_DS)
-#define get_fs() (__current_thread_info->addr_limit)
-#define segment_eq(a, b) ((a).seg == (b).seg)
-#define get_addr_limit() (get_fs().seg)
-
-#define set_fs(_x) \
-do { \
- __current_thread_info->addr_limit = (_x); \
-} while(0)
-
-
-#endif /* __ASSEMBLY__ */
-#endif /* _ASM_SEGMENT_H */