Re: [RFC v2 01/12] powerpc: Free up four 64K PTE bits in 4K backed hpte pages.

2017-06-22 Thread Ram Pai
On Thu, Jun 22, 2017 at 02:37:27PM +0530, Anshuman Khandual wrote: > On 06/17/2017 09:22 AM, Ram Pai wrote: > > Rearrange 64K PTE bits to free up bits 3, 4, 5 and 6 > > in the 4K backed hpte pages. These bits continue to be used > > for 64K backed hpte pages in this patch, but will be freed >

Re: [RFC v2 01/12] powerpc: Free up four 64K PTE bits in 4K backed hpte pages.

2017-06-22 Thread Anshuman Khandual
On 06/17/2017 09:22 AM, Ram Pai wrote: > Rearrange 64K PTE bits to free up bits 3, 4, 5 and 6 > in the 4K backed hpte pages. These bits continue to be used > for 64K backed hpte pages in this patch, but will be freed > up in the next patch. > > The patch does the following change to the 64K P

Re: [RFC v2 01/12] powerpc: Free up four 64K PTE bits in 4K backed hpte pages.

2017-06-21 Thread Ram Pai
On Wed, Jun 21, 2017 at 12:11:32PM +0530, Aneesh Kumar K.V wrote: > Ram Pai writes: > > > Rearrange 64K PTE bits to free up bits 3, 4, 5 and 6 > > in the 4K backed hpte pages. These bits continue to be used > > for 64K backed hpte pages in this patch, but will be freed > > up in the next pat

Re: [RFC v2 01/12] powerpc: Free up four 64K PTE bits in 4K backed hpte pages.

2017-06-20 Thread Aneesh Kumar K.V
Ram Pai writes: > Rearrange 64K PTE bits to free up bits 3, 4, 5 and 6 > in the 4K backed hpte pages. These bits continue to be used > for 64K backed hpte pages in this patch, but will be freed > up in the next patch. > > The patch does the following change to the 64K PTE format > > H_PAGE_B

Re: [RFC v2 01/12] powerpc: Free up four 64K PTE bits in 4K backed hpte pages.

2017-06-20 Thread Ram Pai
On Wed, Jun 21, 2017 at 11:05:33AM +0530, Anshuman Khandual wrote: > On 06/21/2017 04:53 AM, Ram Pai wrote: > > On Tue, Jun 20, 2017 at 03:50:25PM +0530, Anshuman Khandual wrote: > >> On 06/17/2017 09:22 AM, Ram Pai wrote: > >>> Rearrange 64K PTE bits to free up bits 3, 4, 5 and 6 > >>> in the

Re: [RFC v2 01/12] powerpc: Free up four 64K PTE bits in 4K backed hpte pages.

2017-06-20 Thread Anshuman Khandual
On 06/21/2017 04:53 AM, Ram Pai wrote: > On Tue, Jun 20, 2017 at 03:50:25PM +0530, Anshuman Khandual wrote: >> On 06/17/2017 09:22 AM, Ram Pai wrote: >>> Rearrange 64K PTE bits to free up bits 3, 4, 5 and 6 >>> in the 4K backed hpte pages. These bits continue to be used >>> for 64K backed hpte

Re: [RFC v2 01/12] powerpc: Free up four 64K PTE bits in 4K backed hpte pages.

2017-06-20 Thread Ram Pai
On Tue, Jun 20, 2017 at 03:50:25PM +0530, Anshuman Khandual wrote: > On 06/17/2017 09:22 AM, Ram Pai wrote: > > Rearrange 64K PTE bits to free up bits 3, 4, 5 and 6 > > in the 4K backed hpte pages. These bits continue to be used > > for 64K backed hpte pages in this patch, but will be freed >

Re: [RFC v2 01/12] powerpc: Free up four 64K PTE bits in 4K backed hpte pages.

2017-06-20 Thread Anshuman Khandual
On 06/17/2017 09:22 AM, Ram Pai wrote: > Rearrange 64K PTE bits to free up bits 3, 4, 5 and 6 > in the 4K backed hpte pages. These bits continue to be used > for 64K backed hpte pages in this patch, but will be freed > up in the next patch. The counting 3, 4, 5 and 6 are in BE format I believ