Re: Driver memory allocation

2010-12-15 Thread Julian Elischer
On 12/15/10 4:33 AM, Dr. Baud wrote: Is there a cap on the amount of memory a driver (via bus_dmamem_alloc) can allocate, other than the obvious physical memory limit minus the memory already allocated? well it has to fit into the kernel virtual space too. this is quite limited on x86 thou

Driver memory allocation

2010-12-15 Thread Dr. Baud
Is there a cap on the amount of memory a driver (via bus_dmamem_alloc) can allocate, other than the obvious physical memory limit minus the memory already allocated? Dr. ___ freebsd-hackers@freebsd.org mailing list http://lists.fre