RE: [linux-keystone] [PATCH v2] drivers: cma: fix addressing on PAE machines

2012-12-04 Thread Andrianov, Vitaly
de; > linux-kernel@vger.kernel.org; linux-keyst...@list.ti.com - Linux > developers for Keystone family of devices (May contain non-TIers); > Chemparathy, Cyril > Subject: Re: [linux-keystone] [PATCH v2] drivers: cma: fix addressing > on PAE machines > > > On Tuesday 04 Decem

Re: [linux-keystone] [PATCH v2] drivers: cma: fix addressing on PAE machines

2012-12-04 Thread Michal Nazarewicz
> On Tuesday 04 December 2012 06:37 PM, Michal Nazarewicz wrote: >> They are all related to the very same issue, and what the whole patch >> does is change the type used to store physical addresses from unsigned >> long to phys_addr_t. This is really a single change. On Tue, Dec 04 2012, Santosh

Re: [linux-keystone] [PATCH v2] drivers: cma: fix addressing on PAE machines

2012-12-04 Thread Santosh Shilimkar
On Tuesday 04 December 2012 06:37 PM, Michal Nazarewicz wrote: On Monday 03 December 2012 09:16 PM, Vitaly Andrianov wrote: This patch fixes a couple of bugs that otherwise impair CMA functionality on PAE machines: - alignment must be a 64-bit type when running on systems with 64-bit

Re: [linux-keystone] [PATCH v2] drivers: cma: fix addressing on PAE machines

2012-12-04 Thread Michal Nazarewicz
> On Monday 03 December 2012 09:16 PM, Vitaly Andrianov wrote: >> This patch fixes a couple of bugs that otherwise impair CMA functionality on >> PAE machines: >> >>- alignment must be a 64-bit type when running on systems with 64-bit >> physical addresses. If this is not the case, the li

Re: [linux-keystone] [PATCH v2] drivers: cma: fix addressing on PAE machines

2012-12-03 Thread Santosh Shilimkar
On Monday 03 December 2012 09:16 PM, Vitaly Andrianov wrote: This patch fixes a couple of bugs that otherwise impair CMA functionality on PAE machines: - alignment must be a 64-bit type when running on systems with 64-bit physical addresses. If this is not the case, the limit calculatio

Re: [PATCH v2] drivers: cma: fix addressing on PAE machines

2012-12-03 Thread Michal Nazarewicz
On Mon, Dec 03 2012, Vitaly Andrianov wrote: > This patch fixes a couple of bugs that otherwise impair CMA functionality on > PAE machines: > > - alignment must be a 64-bit type when running on systems with 64-bit > physical addresses. If this is not the case, the limit calculation thunks >

[PATCH v2] drivers: cma: fix addressing on PAE machines

2012-12-03 Thread Vitaly Andrianov
This patch fixes a couple of bugs that otherwise impair CMA functionality on PAE machines: - alignment must be a 64-bit type when running on systems with 64-bit physical addresses. If this is not the case, the limit calculation thunks allocations down to an address range < 4G. - The