From: "Aneesh Kumar K.V" <aneesh.kumar@linux•vnet.ibm.com>
To: Paul Mackerras <paulus@samba•org>
Cc: linuxppc-dev@lists•ozlabs.org
Subject: Re: [PATCH -V5 03/13] arch/powerpc: Convert virtual address to vpn
Date: Wed, 01 Aug 2012 12:53:04 +0530 [thread overview]
Message-ID: <87zk6fhy93.fsf@skywalker.in.ibm.com> (raw)
In-Reply-To: <20120801043339.GB24014@drongo>
Paul Mackerras <paulus@samba•org> writes:
> On Mon, Jul 30, 2012 at 04:52:09PM +0530, Aneesh Kumar K.V wrote:
>> From: "Aneesh Kumar K.V" <aneesh.kumar@linux•vnet.ibm.com>
>>
>> This patch convert different functions to take virtual page number
>> instead of virtual address. Virtual page number is virtual address
>> shifted right by VPN_SHIFT (12) bits. This enable us to have an
>> address range of upto 76 bits.
>
> Mostly looks good. I don't think it's necessary to add the
> BUILD_BUG_ON and BUG_ON conditions. I would think a comment next to
> the definition saying that VPN_SHIFT can be at most 12 would be
> sufficient.
Updated.
Thanks
-aneesh
next prev parent reply other threads:[~2012-08-01 7:23 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-30 11:22 [PATCH -V5 0/13] arch/powerpc: Add 64TB support to ppc64 Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 01/13] arch/powerpc: Use hpt_va to compute virtual address Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 02/13] arch/powerpc: Simplify hpte_decode Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 03/13] arch/powerpc: Convert virtual address to vpn Aneesh Kumar K.V
2012-08-01 4:33 ` Paul Mackerras
2012-08-01 7:23 ` Aneesh Kumar K.V [this message]
2012-07-30 11:22 ` [PATCH -V5 04/13] arch/powerpc: Rename va " Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 05/13] arch/powerpc: Make KERN_VIRT_SIZE not dependend on PGTABLE_RANGE Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 06/13] arch/powerpc: Increase the slice range to 64TB Aneesh Kumar K.V
2012-08-01 5:16 ` Paul Mackerras
2012-08-01 7:43 ` Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 07/13] arch/powerpc: Make some of the PGTABLE_RANGE dependency explicit Aneesh Kumar K.V
2012-08-01 5:18 ` Paul Mackerras
2012-08-01 7:45 ` Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 08/13] arch/powerpc: Use the rquired number of VSID bits in slbmte Aneesh Kumar K.V
2012-08-01 5:19 ` Paul Mackerras
2012-07-30 11:22 ` [PATCH -V5 09/13] arch/powerpc: Use 32bit array for slb cache Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 10/13] arch/powerpc: Add 64TB support Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 11/13] arch/powerpc: properly isolate kernel and user proto-VSID Aneesh Kumar K.V
2012-08-01 4:31 ` Paul Mackerras
2012-08-01 7:58 ` Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 12/13] arch/powerpc: Replace open coded CONTEXT_BITS value Aneesh Kumar K.V
2012-08-01 5:29 ` Paul Mackerras
2012-08-01 9:56 ` Aneesh Kumar K.V
2012-07-30 11:22 ` [PATCH -V5 13/13] arch/powerpc: Update VSID allocation documentation Aneesh Kumar K.V
2012-08-01 5:35 ` Paul Mackerras
2012-08-01 10:01 ` Aneesh Kumar K.V
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