From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Mackerras Date: Wed, 03 Jul 2013 06:16:26 +0000 Subject: Re: [PATCH -V3 4/4] powerpc/kvm: Use 256K chunk to track both RMA and hash page table allocation. Message-Id: <20130703061626.GB25034@drongo> List-Id: References: <1372743918-12293-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1372743918-12293-4-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1372743918-12293-4-git-send-email-aneesh.kumar@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "Aneesh Kumar K.V" Cc: benh@kernel.crashing.org, agraf@suse.de, m.szyprowski@samsung.com, mina86@mina86.com, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org, kvm@vger.kernel.org On Tue, Jul 02, 2013 at 11:15:18AM +0530, Aneesh Kumar K.V wrote: > From: "Aneesh Kumar K.V" > > 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 Acked-by: Paul Mackerras Thanks!