Re: [PATCH v2 04/10] DMA, CMA: support alignment constraint on cma region

2014-06-15 Thread Joonsoo Kim
On Thu, Jun 12, 2014 at 12:02:38PM +0200, Michal Nazarewicz wrote: > On Thu, Jun 12 2014, Joonsoo Kim wrote: > > ppc kvm's cma area management needs alignment constraint on > > I've noticed it earlier and cannot seem to get to terms with this. It > should IMO be PPC, KVM and CMA since those are

Re: [PATCH v2 04/10] DMA, CMA: support alignment constraint on cma region

2014-06-12 Thread Michal Nazarewicz
On Thu, Jun 12 2014, Joonsoo Kim wrote: > ppc kvm's cma area management needs alignment constraint on I've noticed it earlier and cannot seem to get to terms with this. It should IMO be PPC, KVM and CMA since those are acronyms. But if you have strong feelings, it's not a big issue. > cma regi

Re: [PATCH v2 04/10] DMA, CMA: support alignment constraint on cma region

2014-06-11 Thread Joonsoo Kim
On Thu, Jun 12, 2014 at 02:52:20PM +0900, Minchan Kim wrote: > On Thu, Jun 12, 2014 at 12:21:41PM +0900, Joonsoo Kim wrote: > > ppc kvm's cma area management needs alignment constraint on > > cma region. So support it to prepare generalization of cma area > > management functionality. > > > > Addi

Re: [PATCH v2 04/10] DMA, CMA: support alignment constraint on cma region

2014-06-11 Thread Minchan Kim
On Thu, Jun 12, 2014 at 12:21:41PM +0900, Joonsoo Kim wrote: > ppc kvm's cma area management needs alignment constraint on > cma region. So support it to prepare generalization of cma area > management functionality. > > Additionally, add some comments which tell us why alignment > constraint is n

Re: [PATCH v2 04/10] DMA, CMA: support alignment constraint on cma region

2014-06-11 Thread Aneesh Kumar K.V
Joonsoo Kim writes: > ppc kvm's cma area management needs alignment constraint on > cma region. So support it to prepare generalization of cma area > management functionality. > > Additionally, add some comments which tell us why alignment > constraint is needed on cma region. > > Signed-off-by:

[PATCH v2 04/10] DMA, CMA: support alignment constraint on cma region

2014-06-11 Thread Joonsoo Kim
ppc kvm's cma area management needs alignment constraint on cma region. So support it to prepare generalization of cma area management functionality. Additionally, add some comments which tell us why alignment constraint is needed on cma region. Signed-off-by: Joonsoo Kim diff --git a/drivers/b