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-rw-r--r--include/asm-sh/segment.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/include/asm-sh/segment.h b/include/asm-sh/segment.h
deleted file mode 100644
index 5e2725f4ac49..000000000000
--- a/include/asm-sh/segment.h
+++ /dev/null
@@ -1,34 +0,0 @@
1#ifndef __ASM_SH_SEGMENT_H
2#define __ASM_SH_SEGMENT_H
3
4#ifndef __ASSEMBLY__
5
6typedef struct {
7 unsigned long seg;
8} mm_segment_t;
9
10#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
11
12/*
13 * The fs value determines whether argument validity checking should be
14 * performed or not. If get_fs() == USER_DS, checking is performed, with
15 * get_fs() == KERNEL_DS, checking is bypassed.
16 *
17 * For historical reasons, these macros are grossly misnamed.
18 */
19#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL)
20#ifdef CONFIG_MMU
21#define USER_DS MAKE_MM_SEG(PAGE_OFFSET)
22#else
23#define USER_DS KERNEL_DS
24#endif
25
26#define segment_eq(a,b) ((a).seg == (b).seg)
27
28#define get_ds() (KERNEL_DS)
29
30#define get_fs() (current_thread_info()->addr_limit)
31#define set_fs(x) (current_thread_info()->addr_limit = (x))
32
33#endif /* __ASSEMBLY__ */
34#endif /* __ASM_SH_SEGMENT_H */