From: Ralf Baechle <ralf@linux-mips.org>
To: David Daney <ddaney.cavm@gmail.com>
Cc: linux-mips@linux-mips.org, David Daney <david.daney@cavium.com>
Subject: Re: [PATCH] MIPS: Remove redundant TLB invalidate from pmdp_splitting_flush().
Date: Thu, 18 Oct 2012 13:31:55 +0200 [thread overview]
Message-ID: <20121018113154.GA2321@linux-mips.org> (raw)
In-Reply-To: <1350519620-4582-1-git-send-email-ddaney.cavm@gmail.com>
On Wed, Oct 17, 2012 at 05:20:20PM -0700, David Daney wrote:
> diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c
> index 6c9a477..5408bb5 100644
> --- a/arch/mips/mm/pgtable-64.c
> +++ b/arch/mips/mm/pgtable-64.c
> @@ -71,7 +71,7 @@ void pmdp_splitting_flush(struct vm_area_struct *vma,
> if (!pmd_trans_splitting(*pmdp)) {
> pmd_t pmd = pmd_mksplitting(*pmdp);
> set_pmd_at(vma->vm_mm, address, pmdp, pmd);
> - flush_tlb_range(vma, address, address + HPAGE_SIZE);
> + /* TLB already flushed by set_pmd_at() */
Thanks, folded into the THP patch.
Ralf
prev parent reply other threads:[~2012-10-18 11:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-18 0:20 [PATCH] MIPS: Remove redundant TLB invalidate from pmdp_splitting_flush() David Daney
2012-10-18 11:31 ` Ralf Baechle [this message]
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=20121018113154.GA2321@linux-mips.org \
--to=ralf@linux-mips.org \
--cc=david.daney@cavium.com \
--cc=ddaney.cavm@gmail.com \
--cc=linux-mips@linux-mips.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.