Re: How to get big memory in device driver

["Jonathan A. Kollasch" <jakllsch%kollasch.net@localhost>]

On Sat, Jul 08, 2023 at 04:53:19PM +0900, Mori Hiroki wrote:
> Hi
> 
> Now I write comcerto 2000 network driver.
> 
> This device use about 12M byte work memory.
> 
> How to get so big memory in device driver ? 
> 
> Thanks
> 
> Hiroki Mori
> 

What is it needed for?

You should probably consider bus_dmamem_alloc(9) in any case; as well as
peruse memoryallocators(9) and the manual pages it references.