hi i and writing a driver and need to alloc a dma buffer this mens i have to set the page entrees to NO_CACHE so i thort of using get_vm_area to alloc some virt-space then get some pages and setup a page table . but it dose not work i an not access get_vm_area from my module i get unresolved symbule . this cmd can be very nice for doing your one maping (maybe even you own page_faults) will i thort of using ioremap the access get_vm_area but i will not give me linear virt so what can i do pleas help thank you David <[EMAIL PROTECTED]> I will have source with my chips thankyou! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/
