Re: [PATCH -V5 20/25] powerpc/THP: Add code to handle HPTE faults for large pages

2013-04-11 Thread David Gibson
On Thu, Apr 04, 2013 at 11:27:58AM +0530, Aneesh Kumar K.V wrote: > From: "Aneesh Kumar K.V" > > We now have pmd entries covering to 16MB range. To implement THP on powerpc, > we double the size of PMD. The second half is used to deposit the pgtable > (PTE page). > We also use the depoisted PTE

[PATCH -V5 20/25] powerpc/THP: Add code to handle HPTE faults for large pages

2013-04-03 Thread Aneesh Kumar K.V
From: "Aneesh Kumar K.V" We now have pmd entries covering to 16MB range. To implement THP on powerpc, we double the size of PMD. The second half is used to deposit the pgtable (PTE page). We also use the depoisted PTE page for tracking the HPTE information. The information include [ secondary g