From: Matt Porter <porter@cox.net>
To: bhupinder sahran <bhup_sah@yahoo.com>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: pci_alloc_consistent size more than 4mb
Date: Wed, 12 Mar 2003 21:09:35 -0700 [thread overview]
Message-ID: <20030312210935.A30677@home.com> (raw)
In-Reply-To: <20030313032122.94630.qmail@web41506.mail.yahoo.com>; from bhup_sah@yahoo.com on Wed, Mar 12, 2003 at 07:21:22PM -0800
On Wed, Mar 12, 2003 at 07:21:22PM -0800, bhupinder sahran wrote:
>
> Hi guys
>
> I am using pci_alloc_consistent system call in one of
> the driver. I need to get 16 mb of consistent memory.
> But i am seeing that i can get maximum 4mb of memory
> through pci_alloc_consistent or get_free_pages. Is
> there anyway we can get 16mb of consistent memory from
> the OS. I am using kernel version 2.4.7.
Um, 2MB on 2.4. MAX_ORDER=10 as far as I recall back on 2.4.
On 2.5 it's 11 and you can get 4MB max.
Please read the mailing list...I answered this question just
a few hours ago.
-Matt
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
prev parent reply other threads:[~2003-03-13 4:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-10 5:03 kernel stops after the msg, "Now booting the kernel" Q-ha Park
2003-03-13 2:44 ` Q-ha Park
2003-03-13 3:21 ` pci_alloc_consistent size more than 4mb bhupinder sahran
2003-03-13 4:09 ` Matt Porter [this message]
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