diff options
Diffstat (limited to 'include/asm-frv/segment.h')
| -rw-r--r-- | include/asm-frv/segment.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/include/asm-frv/segment.h b/include/asm-frv/segment.h deleted file mode 100644 index e3616a6f941d..000000000000 --- a/include/asm-frv/segment.h +++ /dev/null | |||
| @@ -1,45 +0,0 @@ | |||
| 1 | /* segment.h: MMU segment settings | ||
| 2 | * | ||
| 3 | * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. | ||
| 4 | * Written by David Howells (dhowells@redhat.com) | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU General Public License | ||
| 8 | * as published by the Free Software Foundation; either version | ||
| 9 | * 2 of the License, or (at your option) any later version. | ||
| 10 | */ | ||
| 11 | |||
| 12 | #ifndef _ASM_SEGMENT_H | ||
| 13 | #define _ASM_SEGMENT_H | ||
| 14 | |||
| 15 | |||
| 16 | #ifndef __ASSEMBLY__ | ||
| 17 | |||
| 18 | typedef struct { | ||
| 19 | unsigned long seg; | ||
| 20 | } mm_segment_t; | ||
| 21 | |||
| 22 | #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) | ||
| 23 | |||
| 24 | #define KERNEL_DS MAKE_MM_SEG(0xdfffffffUL) | ||
| 25 | |||
| 26 | #ifdef CONFIG_MMU | ||
| 27 | #define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) | ||
| 28 | #else | ||
| 29 | #define USER_DS KERNEL_DS | ||
| 30 | #endif | ||
| 31 | |||
| 32 | #define get_ds() (KERNEL_DS) | ||
| 33 | #define get_fs() (__current_thread_info->addr_limit) | ||
| 34 | #define segment_eq(a,b) ((a).seg == (b).seg) | ||
| 35 | #define __kernel_ds_p() segment_eq(get_fs(), KERNEL_DS) | ||
| 36 | #define get_addr_limit() (get_fs().seg) | ||
| 37 | |||
| 38 | #define set_fs(_x) \ | ||
| 39 | do { \ | ||
| 40 | __current_thread_info->addr_limit = (_x); \ | ||
| 41 | } while(0) | ||
| 42 | |||
| 43 | |||
| 44 | #endif /* __ASSEMBLY__ */ | ||
| 45 | #endif /* _ASM_SEGMENT_H */ | ||
