From: Cyrill Gorcunov <gorcunov@gmail.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
linux-mm@kvack.org, Dave Hansen <dave.hansen@linux.intel.com>,
Pavel Emelyanov <xemul@openvz.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] mm: rename mm->nr_ptes to mm->nr_pgtables
Date: Wed, 14 Jan 2015 00:43:55 +0300 [thread overview]
Message-ID: <20150113214355.GC2253@moon> (raw)
In-Reply-To: <1421176456-21796-2-git-send-email-kirill.shutemov@linux.intel.com>
On Tue, Jan 13, 2015 at 09:14:15PM +0200, Kirill A. Shutemov wrote:
> We're going to account pmd page tables too. Let's rename mm->nr_pgtables
> to something more generic.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> --- a/fs/proc/task_mmu.c
> +++ b/fs/proc/task_mmu.c
> @@ -64,7 +64,7 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
> data << (PAGE_SHIFT-10),
> mm->stack_vm << (PAGE_SHIFT-10), text, lib,
> (PTRS_PER_PTE * sizeof(pte_t) *
> - atomic_long_read(&mm->nr_ptes)) >> 10,
> + atomic_long_read(&mm->nr_pgtables)) >> 10,
This implies that (PTRS_PER_PTE * sizeof(pte_t)) = (PTRS_PER_PMD * sizeof(pmd_t))
which might be true for all archs, right?
Other looks good to me.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2015-01-13 21:43 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-13 19:14 [PATCH 0/2] Account PMD page tables to the process Kirill A. Shutemov
2015-01-13 19:14 ` [PATCH 1/2] mm: rename mm->nr_ptes to mm->nr_pgtables Kirill A. Shutemov
2015-01-13 20:36 ` Dave Hansen
2015-01-13 20:41 ` Kirill A. Shutemov
2015-01-13 21:35 ` Dave Hansen
2015-01-13 21:43 ` Cyrill Gorcunov [this message]
2015-01-13 21:49 ` Dave Hansen
2015-01-14 9:45 ` Cyrill Gorcunov
2015-01-14 14:33 ` Kirill A. Shutemov
2015-01-14 14:48 ` Cyrill Gorcunov
2015-01-13 19:14 ` [PATCH 2/2] mm: account pmd page tables to the process Kirill A. Shutemov
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=20150113214355.GC2253@moon \
--to=gorcunov@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=dave.hansen@linux.intel.com \
--cc=hughd@google.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=xemul@openvz.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).