From: Jes Sorensen <jes@sunsite.dk>
To: Linux Bigot <linuxopinion@yahoo.com>
Cc: Kurt Ferreira <kferreir@esscom.com>, linux-kernel@vger.kernel.org
Subject: Re: how to get virtual address from dma address
Date: 05 Oct 2001 16:04:04 +0200 [thread overview]
Message-ID: <d3r8sitc8b.fsf@lxplus014.cern.ch> (raw)
In-Reply-To: <20011003214858.97073.qmail@web14807.mail.yahoo.com>
In-Reply-To: Linux Bigot's message of "Wed, 3 Oct 2001 14:48:58 -0700 (PDT)"
>>>>> "Linux" == Linux Bigot <linuxopinion@yahoo.com> writes:
Linux> oops! I am sorry. I did not meant "pci_unmap_single"
Linux> pci_unmap_single.
Linux> I meant to get a routine which does exactly opposite of what
Linux> pci_map_single does, i.e., give me a virtual address for a dma
Linux> address.
Because it is cheaper for you to keep both addresses in the driver
than it is to implement a database to keep track of it for you.
Jes
next prev parent reply other threads:[~2001-10-05 14:05 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.21.0110031525370.14852-100000@pogo.esscom.com>
2001-10-03 21:48 ` how to get virtual address from dma address Linux Bigot
2001-10-03 22:03 ` Ben Collins
2001-10-05 14:04 ` Jes Sorensen [this message]
2001-10-03 22:44 James Bottomley
2001-10-04 0:24 ` David S. Miller
2001-10-04 10:11 ` BALBIR SINGH
2001-10-04 11:16 ` David S. Miller
2001-10-04 15:37 ` James Bottomley
2001-10-05 14:06 ` Jes Sorensen
2001-10-06 8:06 ` Paul Mackerras
2001-10-06 8:38 ` David S. Miller
2001-10-06 12:18 ` Paul Mackerras
2001-10-06 14:45 ` James Bottomley
2001-10-06 16:51 ` Gérard Roudier
2001-10-06 17:23 ` Jes Sorensen
2001-10-07 2:13 ` Paul Mackerras
2001-10-07 17:40 ` Jes Sorensen
2001-10-07 7:21 ` Gérard Roudier
2001-10-07 16:23 ` James Bottomley
2001-10-07 18:24 ` Gérard Roudier
2001-10-07 23:02 ` James Bottomley
2001-10-08 21:06 ` Gérard Roudier
[not found] ` <mailman.1002371041.9232.linux-kernel2news@redhat.com>
2001-10-06 18:19 ` Pete Zaitcev
[not found] ` <mailman.1002355920.6872.linux-kernel2news@redhat.com>
2001-10-06 18:04 ` Pete Zaitcev
-- strict thread matches above, loose matches on Subject: below --
2001-10-03 21:30 Manfred Spraul
2001-10-03 16:37 Linux Bigot
2001-10-03 19:32 ` Ben Collins
2001-10-03 21:11 ` Linux Bigot
2001-10-03 21:23 ` Ben Collins
2001-10-03 14:11 Linux Bigot
2001-10-03 15:25 ` Jes Sorensen
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=d3r8sitc8b.fsf@lxplus014.cern.ch \
--to=jes@sunsite.dk \
--cc=kferreir@esscom.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxopinion@yahoo.com \
/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