From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Sun, 20 Jan 2008 15:28:24 +0000 (-0600)
Subject: [SCSI] don't use __GFP_DMA for sense buffers if not required
X-Git-Tag: v2.6.25-rc1~1230^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b7f16804ad90e7f7a10c05b6a2e782598d9745a;p=pandora-kernel.git

[SCSI] don't use __GFP_DMA for sense buffers if not required

Only hosts which actually have ISA DMA requirements need sense buffers
coming out of ZONE_DMA, so only use the __GFP_DMA flag for that case
to avoid allocating this scarce resource if it's not necessary.

[tomo: fixed slab leak in failure case]
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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