linux-kernel - Re: [PATCH 1/2] x86: avoid unnecessary low zone allocation in Calgary's alloc

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

Message-ID: <20080911181006.GV6975@il.ibm.com>
Date:	Thu, 11 Sep 2008 21:10:06 +0300
From:	Muli Ben-Yehuda <muli@...ibm.com>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	mingo@...hat.com, linux-kernel@...r.kernel.org,
	Alexis Bruemmer <alexisb@...ibm.com>
Subject: Re: [PATCH 1/2] x86: avoid unnecessary low zone allocation in
	Calgary's alloc_coherent

On Thu, Sep 11, 2008 at 11:08:47PM +0900, FUJITA Tomonori wrote:
> x86's common alloc_coherent (dma_alloc_coherent in dma-mapping.h) sets
> up the gfp flag according to the device dma_mask but Calgary doesn't
> need it because of virtual mappings. This patch avoids unnecessary low
> zone allocation.
> 
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> Cc: Alexis Bruemmer <alexisb@...ibm.com>
> Cc: Muli Ben-Yehuda <muli@...ibm.com>

Looks good,

Acked-by: Muli Ben-Yehuda <muli@...ibm.com>

Cheers,
Muli
-- 
Workshop on I/O Virtualization (WIOV '08)
Co-located with OSDI '08, Dec 2008, San Diego, CA
http://www.usenix.org/wiov08
--
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/