From: Ingo Molnar <mingo@elte.hu>
To: Zhaolei <zhaolei@cn.fujitsu.com>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>, Yinghai Lu <yinghai@kernel.org>,
Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: [PATCH] Avoid duplicate running of pud_offset and pmd_offset in one_md_table_init()
Date: Fri, 31 Oct 2008 11:03:38 +0100 [thread overview]
Message-ID: <20081031100338.GA19981@elte.hu> (raw)
In-Reply-To: <490AD328.1010603@cn.fujitsu.com>
* Zhaolei <zhaolei@cn.fujitsu.com> wrote:
> If !(pgd_val(*pgd) & _PAGE_PRESENT) in PAE mode, we need not get value of
> pmd_table again.
>
> Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
> ---
> arch/x86/mm/init_32.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
applied to tip/x86/cleanups, thanks!
Ingo
prev parent reply other threads:[~2008-10-31 10:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-31 9:43 [PATCH] Avoid duplicate running of pud_offset and pmd_offset in one_md_table_init() Zhaolei
2008-10-31 10:03 ` Ingo Molnar [this message]
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