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static bool rd_init(void)
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static bool rd_init(void)
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{
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{
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    size_t rd_size = sysinfo_value("rd.size");
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    size_t rd_size = sysinfo_value("rd.size");
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    void * rd_ph_addr = (void *) sysinfo_value("rd.address.physical");
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    void * rd_ph_addr = (void *) sysinfo_value("rd.address.physical");
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    int rd_color = (int) sysinfo_value("rd.address.color");
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    if (rd_size == 0)
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    if (rd_size == 0)
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        return false;
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        return false;
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    void * rd_addr = as_get_mappable_page(rd_size, rd_color);
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    void * rd_addr = as_get_mappable_page(rd_size);
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    physmem_map(rd_ph_addr, rd_addr, ALIGN_UP(rd_size, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE);
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    physmem_map(rd_ph_addr, rd_addr, ALIGN_UP(rd_size, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE);
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    return true;
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    return true;
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}
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}