diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-13 23:26:22 +0200 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-13 23:26:32 +0200 |
commit | 758db3f2118703a1e36374dae5d58bed963e7e0d (patch) | |
tree | 12546f52718d903a8cc8fd70abdcd4b2e6826e94 /arch/h8300/include/asm/segment.h | |
parent | Linux 2.6.27-rc3 (diff) | |
download | linux-758db3f2118703a1e36374dae5d58bed963e7e0d.tar.xz linux-758db3f2118703a1e36374dae5d58bed963e7e0d.zip |
[h8300] move include/asm-h8300 to arch/h8300/include/asm
Done as a script (well, a single "git mv" actually) on request from
Yoshinori Sato as a way to avoid a huge diff.
Requested-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/h8300/include/asm/segment.h')
-rw-r--r-- | arch/h8300/include/asm/segment.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/segment.h b/arch/h8300/include/asm/segment.h new file mode 100644 index 000000000000..b79a82d0f99d --- /dev/null +++ b/arch/h8300/include/asm/segment.h @@ -0,0 +1,49 @@ +#ifndef _H8300_SEGMENT_H +#define _H8300_SEGMENT_H + +/* define constants */ +#define USER_DATA (1) +#ifndef __USER_DS +#define __USER_DS (USER_DATA) +#endif +#define USER_PROGRAM (2) +#define SUPER_DATA (3) +#ifndef __KERNEL_DS +#define __KERNEL_DS (SUPER_DATA) +#endif +#define SUPER_PROGRAM (4) + +#ifndef __ASSEMBLY__ + +typedef struct { + unsigned long seg; +} mm_segment_t; + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) +#define USER_DS MAKE_MM_SEG(__USER_DS) +#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS) + +/* + * Get/set the SFC/DFC registers for MOVES instructions + */ + +static inline mm_segment_t get_fs(void) +{ + return USER_DS; +} + +static inline mm_segment_t get_ds(void) +{ + /* return the supervisor data space code */ + return KERNEL_DS; +} + +static inline void set_fs(mm_segment_t val) +{ +} + +#define segment_eq(a,b) ((a).seg == (b).seg) + +#endif /* __ASSEMBLY__ */ + +#endif /* _H8300_SEGMENT_H */ |