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| author | Chen Liqin <liqin.chen@sunplusct.com> | 2009-08-30 10:26:23 +0800 |
|---|---|---|
| committer | Chen Liqin <liqin.chen@sunplusct.com> | 2009-08-30 10:26:23 +0800 |
| commit | d27eadc7612404b06f99888c02726ab7d5036e0f (patch) | |
| tree | ed32b38e1cd4cbc52506c27c8cc353161255c9d6 /arch/score/include/asm/pgtable-bits.h | |
| parent | adda766193ea1cf3137484a9521972d080d0b7af (diff) | |
| parent | fbd85b0e26bab0a13dcf860f2c20e86cb0507b61 (diff) | |
Merge branch 'score' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic into for-linus
* 'score' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
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
score: add maintainers for score architecture
score: Add support for Sunplus S+core architecture
Diffstat (limited to 'arch/score/include/asm/pgtable-bits.h')
| -rw-r--r-- | arch/score/include/asm/pgtable-bits.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/score/include/asm/pgtable-bits.h b/arch/score/include/asm/pgtable-bits.h new file mode 100644 index 00000000000..7d65a96a82e --- /dev/null +++ b/arch/score/include/asm/pgtable-bits.h @@ -0,0 +1,25 @@ +#ifndef _ASM_SCORE_PGTABLE_BITS_H +#define _ASM_SCORE_PGTABLE_BITS_H + +#define _PAGE_ACCESSED (1<<5) /* implemented in software */ +#define _PAGE_READ (1<<6) /* implemented in software */ +#define _PAGE_WRITE (1<<7) /* implemented in software */ +#define _PAGE_PRESENT (1<<9) /* implemented in software */ +#define _PAGE_MODIFIED (1<<10) /* implemented in software */ +#define _PAGE_FILE (1<<10) + +#define _PAGE_GLOBAL (1<<0) +#define _PAGE_VALID (1<<1) +#define _PAGE_SILENT_READ (1<<1) /* synonym */ +#define _PAGE_DIRTY (1<<2) /* Write bit */ +#define _PAGE_SILENT_WRITE (1<<2) +#define _PAGE_CACHE (1<<3) /* cache */ +#define _CACHE_MASK (1<<3) +#define _PAGE_BUFFERABLE (1<<4) /*Fallow Spec. */ + +#define __READABLE (_PAGE_READ | _PAGE_SILENT_READ | _PAGE_ACCESSED) +#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED) +#define _PAGE_CHG_MASK \ + (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_CACHE) + +#endif /* _ASM_SCORE_PGTABLE_BITS_H */ |