diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 09:45:08 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 09:45:08 -0700 |
commit | 81ce31b773226332475f89501b1072bec0c0e241 (patch) | |
tree | cd66f3c1caf731cc552ae90af2068aecabaed334 /arch/score/include/asm/segment.h | |
parent | 515b696b282f856c3ad1679ccd658120faa387d0 (diff) | |
parent | 9973affe9bbcde64041890d8793eb2e74143c298 (diff) |
Merge branch 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-score
* 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-score: (22 commits)
score: add TIF_NOTIFY_RESUME define in asm/thread_info.h
score: make init_thread_union align to THREAD_SIZE
score: update files according to review comments.
score: add old syscall support
score: add MEMORY_START and MEMORY_SIZE define, to make the code clear
score: update inconsistent declare after .c was changed
score: remove unused code, add include files in .c
score: clean up mm/init.c
score: make irq.h definitions local
score: cleanups: dead code, 0 as pointer, shadowed variables
score: fix function prototypes
score: add address space annotations
score: add missing #includes
score: move save arg5 and arg6 instruction in front of enable_irq
score: add prototypes for wrapped syscalls
score: remove init_mm
score: add generic sys_call_table
score: remove __{put,get}_user_unknown
score: unset __ARCH_WANT_IPC_PARSE_VERSION
score: update files according to review comments
...
Diffstat (limited to 'arch/score/include/asm/segment.h')
-rw-r--r-- | arch/score/include/asm/segment.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/score/include/asm/segment.h b/arch/score/include/asm/segment.h new file mode 100644 index 00000000000..e16cf6afb49 --- /dev/null +++ b/arch/score/include/asm/segment.h @@ -0,0 +1,21 @@ +#ifndef _ASM_SCORE_SEGMENT_H +#define _ASM_SCORE_SEGMENT_H + +#ifndef __ASSEMBLY__ + +typedef struct { + unsigned long seg; +} mm_segment_t; + +#define KERNEL_DS ((mm_segment_t){0}) +#define USER_DS KERNEL_DS + +# define get_ds() (KERNEL_DS) +# define get_fs() (current_thread_info()->addr_limit) +# define set_fs(x) \ + do { current_thread_info()->addr_limit = (x); } while (0) + +# define segment_eq(a, b) ((a).seg == (b).seg) + +# endif /* __ASSEMBLY__ */ +#endif /* _ASM_SCORE_SEGMENT_H */ |