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| author | Vineet Gupta <vgupta@synopsys.com> | 2013-01-18 10:42:16 +0100 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2013-02-11 15:30:31 +0100 |
| commit | 43697cb0973da144156e7d11ddd035aee226ee30 (patch) | |
| tree | 8c2d6bd2541e536ccd5d04dc2e1b0c7dd5adb66a /arch/arc/include/asm/segment.h | |
| parent | asm-generic headers: uaccess.h to conditionally define segment_eq() (diff) | |
| download | linux-43697cb0973da144156e7d11ddd035aee226ee30.tar.xz linux-43697cb0973da144156e7d11ddd035aee226ee30.zip | |
ARC: uaccess friends
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/segment.h')
| -rw-r--r-- | arch/arc/include/asm/segment.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arc/include/asm/segment.h b/arch/arc/include/asm/segment.h new file mode 100644 index 000000000000..da2c45979817 --- /dev/null +++ b/arch/arc/include/asm/segment.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASMARC_SEGMENT_H +#define __ASMARC_SEGMENT_H + +#ifndef __ASSEMBLY__ + +typedef unsigned long mm_segment_t; + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) + +#define KERNEL_DS MAKE_MM_SEG(0) +#define USER_DS MAKE_MM_SEG(TASK_SIZE) + +#define segment_eq(a, b) ((a) == (b)) + +#endif /* __ASSEMBLY__ */ +#endif /* __ASMARC_SEGMENT_H */ |