static inline void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, unsigned long start, unsigned long length) { unsigned long addr; if ((tlb_entry->addr_write & ~TARGET_PAGE_MASK) == io_mem_ram.ram_addr) { addr = (tlb_entry->addr_write & TARGET_PAGE_MASK) + tlb_entry->addend; if ((addr - start) < length) { tlb_entry->addr_write = (tlb_entry->addr_write & TARGET_PAGE_MASK) | TLB_NOTDIRTY; } } }