With read() you can know that requests are coming in PAGE_SIZE*n, n>1,
so you can prefetch more than a singe page. With mmap() that
information is lost, you only see read os PAGE_SIZE.
> Roger.
>
-jay
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/