From: Matthew Wilcox <willy@infradead.org>
To: "Russell King (Oracle)" <linux@armlinux.org.uk>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Mike Rapoport <rppt@kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 15/14] arm: Rename PMD_ORDER to PMD_BITS
Date: Sun, 3 Jul 2022 22:54:49 +0100 [thread overview]
Message-ID: <YsIQKdYiswzq5kTG@casper.infradead.org> (raw)
In-Reply-To: <YsIHPStHG84Ksu7m@shell.armlinux.org.uk>
On Sun, Jul 03, 2022 at 10:16:45PM +0100, Russell King (Oracle) wrote:
> On Sun, Jul 03, 2022 at 10:14:41PM +0100, Matthew Wilcox (Oracle) wrote:
> > This is the number of bits used by a PMD entry, not the order of a PMD.
>
> No, it's not the number of bits. A PMD entry doesn't fit in 2 or 3 bits.
> This is even more confusing.
Well, what is it then? The order of something is PAGE_SIZE << n, and
that doesn't seem to be what this is. Happy to call it whatever you
want to call it.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-07-03 21:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220703141203.147893-1-rppt@kernel.org>
2022-07-03 21:14 ` [PATCH 15/14] arm: Rename PMD_ORDER to PMD_BITS Matthew Wilcox (Oracle)
2022-07-03 21:16 ` Russell King (Oracle)
2022-07-03 21:54 ` Matthew Wilcox [this message]
2022-07-04 4:32 ` Russell King (Oracle)
2022-07-04 6:26 ` Mike Rapoport
2022-07-04 11:37 ` Russell King (Oracle)
2022-07-04 10:48 ` Matthew Wilcox
2022-07-04 11:32 ` Russell King (Oracle)
2022-07-04 14:28 ` Matthew Wilcox
2022-07-04 17:22 ` Russell King (Oracle)
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=YsIQKdYiswzq5kTG@casper.infradead.org \
--to=willy@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux@armlinux.org.uk \
--cc=rppt@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).