Re: [PATCH -V3 4/4] powerpc/kvm: Use 256K chunk to track both RMA and hash page table allocation.

2013-07-03 Thread Paul Mackerras
On Tue, Jul 02, 2013 at 11:15:18AM +0530, Aneesh Kumar K.V wrote: From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com Both RMA and hash page table request will be a multiple of 256K. We can use a chunk size of 256K to track the free/used 256K chunk in the bitmap. This should help to

Re: [PATCH -V3 4/4] powerpc/kvm: Use 256K chunk to track both RMA and hash page table allocation.

2013-07-03 Thread Paul Mackerras
On Tue, Jul 02, 2013 at 11:15:18AM +0530, Aneesh Kumar K.V wrote: From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com Both RMA and hash page table request will be a multiple of 256K. We can use a chunk size of 256K to track the free/used 256K chunk in the bitmap. This should help to

[PATCH -V3 4/4] powerpc/kvm: Use 256K chunk to track both RMA and hash page table allocation.

2013-07-01 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com Both RMA and hash page table request will be a multiple of 256K. We can use a chunk size of 256K to track the free/used 256K chunk in the bitmap. This should help to reduce the bitmap size. Signed-off-by: Aneesh Kumar K.V