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From: Christoph Hellwig <hch@lst.de>
To: davem@redhat.com
Cc: linux-scsi@vger.kernel.org
Subject: unchecked_isa_dma on sparcv9
Date: Tue, 29 Apr 2003 10:19:25 +0200	[thread overview]
Message-ID: <20030429101925.A20537@lst.de> (raw)

drivers/scsi/pluto.c contains the following code:

#ifdef __sparc_v9__
			host->unchecked_isa_dma = 1;
#endif

The only thing host->unchecked_isa_dma = 1 does is to add a __GFP_DMA
flag to certain memory allocations, but IIRC __GFP_DMA is a noop on
sparcv9.  So what is this supposed to do?


             reply	other threads:[~2003-04-29  8:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-29  8:19 Christoph Hellwig [this message]
2003-04-29  7:15 ` unchecked_isa_dma on sparcv9 David S. Miller
2003-04-29 10:50   ` Christoph Hellwig

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