Kumar> I'm actually searching for any examples of drivers that
Kumar> deal with the issues related to DMA'ng directly two and
Kumar> from user space memory.
It's not quite the same story as what you're doing with DMA engines
inside the CPU, but you could look at drivers/infiniband, particularly
drivers/infiniband/core/uverbs_mem.c. That handles pinning and
getting DMA addresses for user memory that will be used as a DMA
target in the future.
- R.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
