Re: [RFC PATCH 1/3] CMA: generalize CMA reserved area management functionality

2014-06-09 Thread Joonsoo Kim
On Thu, Jun 05, 2014 at 11:09:05PM +0530, Aneesh Kumar K.V wrote: > Joonsoo Kim writes: > > > Currently, there are two users on CMA functionality, one is the DMA > > subsystem and the other is the kvm on powerpc. They have their own code > > to manage CMA reserved area even if they looks really s

Re: [RFC PATCH 1/3] CMA: generalize CMA reserved area management functionality

2014-06-09 Thread Joonsoo Kim
On Tue, Jun 03, 2014 at 08:56:00AM +0200, Michal Nazarewicz wrote: > On Tue, Jun 03 2014, Joonsoo Kim wrote: > > Currently, there are two users on CMA functionality, one is the DMA > > subsystem and the other is the kvm on powerpc. They have their own code > > to manage CMA reserved area even if th

Re: [RFC PATCH 1/3] CMA: generalize CMA reserved area management functionality

2014-06-05 Thread Aneesh Kumar K.V
Joonsoo Kim writes: > Currently, there are two users on CMA functionality, one is the DMA > subsystem and the other is the kvm on powerpc. They have their own code > to manage CMA reserved area even if they looks really similar. > From my guess, it is caused by some needs on bitmap management. Kv

Re: [RFC PATCH 1/3] CMA: generalize CMA reserved area management functionality

2014-06-02 Thread Michal Nazarewicz
On Tue, Jun 03 2014, Joonsoo Kim wrote: > Currently, there are two users on CMA functionality, one is the DMA > subsystem and the other is the kvm on powerpc. They have their own code > to manage CMA reserved area even if they looks really similar. > From my guess, it is caused by some needs on bit