Linux0.11內核--緩衝區初始化

init/main.c部分代碼 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) //內存>12M 設置高速緩衝區大小4M buffer_m

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