Re: User space memory

2013-03-12 Thread Christoph Seitz
Am 12.03.2013 14:08, schrieb Prabhu nath: On Sun, Mar 10, 2013 at 11:30 PM, Christoph Seitz c.se...@tu-bs.de mailto:c.se...@tu-bs.de wrote: Hi all, I have some problems allocation Memory the right way and use it in my kernel module. I use a char device for reading

User space memory

2013-03-10 Thread Christoph Seitz
Hi all, I have some problems allocation Memory the right way and use it in my kernel module. I use a char device for reading and writing from/to a pcie dma card. Especially the read function makes me some headache. The user allocates some memory with posix_memalign and call the read function on