Re: [PATCH v2 2/7] DSPBRIDGE: maintain mapping and page info

2010-05-26 Thread Ohad Ben-Cohen
On Mon, May 24, 2010 at 7:05 PM, Ohad Ben-Cohen wrote: > Every time the MM application calls proc_map to map > a memory area, remember the details of that mapping, > together with the related page structures. > Whenever a buffer is unmapped, clean up the mapping > information resources. > This inf

[PATCH v2 2/7] DSPBRIDGE: maintain mapping and page info

2010-05-24 Thread Ohad Ben-Cohen
Every time the MM application calls proc_map to map a memory area, remember the details of that mapping, together with the related page structures. Whenever a buffer is unmapped, clean up the mapping information resources. This information is maintained as part of the DMM resource tracking mechanis