Messages in this thread | | | Date | Sat, 4 Dec 2004 18:47:45 -0600 | From | Tommy Reynolds <> | Subject | Re: global memory access |
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Uttered Lan Xue <lanxue@soe.ucsc.edu>, spake thus:
> I was wondering how a user-level program can share a writable memory > buffer with the kernel. The memory can either belongs to the kernel space > or the user space, but both kernel module and user program should be able > to access(read, write) it.
$ man 2 mmap
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