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Rev 2071 Rev 2267
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            confdata = ADDR2PFN(start);
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            confdata = ADDR2PFN(start);
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            if (confdata == ADDR2PFN(KA2PA(PFN2ADDR(0))))
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            if (confdata == ADDR2PFN(KA2PA(PFN2ADDR(0))))
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                confdata = ADDR2PFN(KA2PA(PFN2ADDR(2)));
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                confdata = ADDR2PFN(KA2PA(PFN2ADDR(2)));
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            zone_create(ADDR2PFN(start),
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            zone_create(ADDR2PFN(start),
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                SIZE2FRAMES(ALIGN_DOWN(size, FRAME_SIZE)),
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                SIZE2FRAMES(ALIGN_DOWN(size, FRAME_SIZE)),
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                confdata, 0);
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                confdata, 0);
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            last_frame = max(last_frame, start + ALIGN_UP(size,
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            last_frame = max(last_frame, start + ALIGN_UP(size,
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                FRAME_SIZE));
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                FRAME_SIZE));
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        }
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        }
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        /*
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        /*
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         * On sparc64, physical memory can start on a non-zero address.
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         * On sparc64, physical memory can start on a non-zero address.
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         * The generic frame_init() only marks PFN 0 as not free, so we
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         * The generic frame_init() only marks PFN 0 as not free, so we