From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
paulus@samba.org, mpe@ellerman.id.au
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH 2/2] powerpc/mm: Replace _PAGE_USER with _PAGE_PRIV
Date: Mon, 29 Feb 2016 13:36:14 +1100 [thread overview]
Message-ID: <1456713374.32505.55.camel@kernel.crashing.org> (raw)
In-Reply-To: <1456456850-2679-2-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On Fri, 2016-02-26 at 08:50 +0530, Aneesh Kumar K.V wrote:
> _PAGE_PRIV means the page can be accessed only by kernel. This is
> done
> to keep pte bits similar to PowerISA 3.0 radix PTE format. User
> pages are now makred by clearing _PAGE_PRIV bit.
Very minor nit: It's not clear that PRIV means PRIVILEGED (rather than
PRIVATE). Can you spell it out completely instead ? I like things being
self-describing ;-)
Cheers,
Ben.
next prev parent reply other threads:[~2016-02-29 2:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-26 3:20 [RFC PATCH 1/2] powerpc/mm: Update prot_none implementation using _PAGE_READ Aneesh Kumar K.V
2016-02-26 3:20 ` [RFC PATCH 2/2] powerpc/mm: Replace _PAGE_USER with _PAGE_PRIV Aneesh Kumar K.V
2016-02-29 2:36 ` Benjamin Herrenschmidt [this message]
2016-02-29 7:49 ` Aneesh Kumar K.V
2016-03-02 1:07 ` Paul Mackerras
2016-03-05 8:29 ` Aneesh Kumar K.V
2016-03-05 10:41 ` Paul Mackerras
2016-03-02 0:38 ` [RFC PATCH 1/2] powerpc/mm: Update prot_none implementation using _PAGE_READ Paul Mackerras
2016-03-02 1:39 ` Paul Mackerras
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1456713374.32505.55.camel@kernel.crashing.org \
--to=benh@kernel.crashing.org \
--cc=aneesh.kumar@linux.vnet.ibm.com \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
--cc=paulus@samba.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.