Hi everyone there is a problem of my own driver I want to get data from kernel space to user space indirectly using mmap() but i dont know how I can do , anyone can give me some advices ?
firstly, fetch data by DMA to a memory allocated by "kmalloc" then i want to mmap it to user space and save the data as a file Cheers everyone~ Martin -- View this message in context: http://www.nabble.com/mmap%28%29-problem-in-own-driver-tp24457031p24457031.html Sent from the linuxppc-dev mailing list archive at Nabble.com. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
