From: "David S. Miller" <davem@redhat.com>
To: hch@lst.de
Cc: linux-scsi@vger.kernel.org
Subject: Re: unchecked_isa_dma on sparcv9
Date: Tue, 29 Apr 2003 00:15:11 -0700 (PDT) [thread overview]
Message-ID: <20030429.001511.23033900.davem@redhat.com> (raw)
In-Reply-To: <20030429101925.A20537@lst.de>
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 29 Apr 2003 10:19:25 +0200
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?
It's bogus, delete it.
next prev parent reply other threads:[~2003-04-29 8:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-29 8:19 unchecked_isa_dma on sparcv9 Christoph Hellwig
2003-04-29 7:15 ` David S. Miller [this message]
2003-04-29 10:50 ` Christoph Hellwig
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