linux-kernel - RE: [microblaze-uclinux] [PATCH 12/12] microblaze: use generic dma-mapping-broken.h

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Mon, 11 May 2009 17:33:43 -0700
From:	Stephen Neuendorffer <stephen.neuendorffer@...inx.com>
To:	"Arnd Bergmann" <arnd@...db.de>
CC:	<microblaze-uclinux@...e.uq.edu.au>,
	"Michal Simek" <monstr@...str.eu>, <linux-kernel@...r.kernel.org>,
	"FUJITA Tomonori" <fujita.tomonori@....ntt.co.jp>
Subject: RE: [microblaze-uclinux] [PATCH 12/12] microblaze: use generic dma-mapping-broken.h


Sounds like a great idea...  That's really all that's necessary for
microblazes with write-through cache anyway.

Steve

> -----Original Message-----
> From: Arnd Bergmann [mailto:arnd@...db.de]
> Sent: Monday, May 11, 2009 5:30 PM
> To: Stephen Neuendorffer
> Cc: microblaze-uclinux@...e.uq.edu.au; Michal Simek;
linux-kernel@...r.kernel.org; FUJITA Tomonori
> Subject: Re: [microblaze-uclinux] [PATCH 12/12] microblaze: use
generic dma-mapping-broken.h
> 
> On Tuesday 12 May 2009, Stephen Neuendorffer wrote:
> >
> > Gah... considering the ll_temac needs this, it should get
implemented
> > ASAP...
> > (Yeah, I know... just not enough hours in the day.)
> >
> 
> FUJITA Tomonori has just posted an asm-generic version of
dma-mapping.h,
> which is half complete. For microblaze, it should be easy to add the
> missing functions, basically falling back on get_free_pages for all
> allocations and on page_to_phys for the actual mapping, as in
> arch/powerpc/kernel/dma.c.
> 
> 	Arnd <><


This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately.


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/