Linux0.11内核--缓冲区初始化

init/main.c部分代码 memory_end = (1<<20) + (EXT_MEM_K<<10); memory_end &= 0xfffff000; if (memory_end > 16*1024*1024) memory_end = 16*1024*1024; if (memory_end > 12*1024*1024) //内存>12M 设置高速缓冲区大小4M buffer_m

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