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Kirill A. Shutemov
917e401ea7
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. This patch also increase number of bits availble for swap offset. Signed-off-by: Kirill A. Shutemov <[email protected]> Cc: Chen Liqin <[email protected]> Cc: Lennox Wu <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
25 lines
951 B
C
25 lines
951 B
C
#ifndef _ASM_SCORE_PGTABLE_BITS_H
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#define _ASM_SCORE_PGTABLE_BITS_H
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#define _PAGE_ACCESSED (1<<5) /* implemented in software */
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#define _PAGE_READ (1<<6) /* implemented in software */
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#define _PAGE_WRITE (1<<7) /* implemented in software */
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#define _PAGE_PRESENT (1<<9) /* implemented in software */
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#define _PAGE_MODIFIED (1<<10) /* implemented in software */
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#define _PAGE_GLOBAL (1<<0)
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#define _PAGE_VALID (1<<1)
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#define _PAGE_SILENT_READ (1<<1) /* synonym */
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#define _PAGE_DIRTY (1<<2) /* Write bit */
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#define _PAGE_SILENT_WRITE (1<<2)
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#define _PAGE_CACHE (1<<3) /* cache */
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#define _CACHE_MASK (1<<3)
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#define _PAGE_BUFFERABLE (1<<4) /*Fallow Spec. */
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#define __READABLE (_PAGE_READ | _PAGE_SILENT_READ | _PAGE_ACCESSED)
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#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED)
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#define _PAGE_CHG_MASK \
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(PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_CACHE)
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#endif /* _ASM_SCORE_PGTABLE_BITS_H */
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