From: FUJITA Tomonori <tomof@acm.org>
Date: Sun, 21 Oct 2007 23:42:00 +0000 (-0700)
Subject: intel-iommu sg chaining support
X-Git-Tag: v2.6.24-rc1~91
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c03ab37cbe1db0ec9186d8de04dd3801c0af0fba;p=pandora-kernel.git

intel-iommu sg chaining support

x86_64 defines ARCH_HAS_SG_CHAIN. So if IOMMU implementations don't
support sg chaining, we will get data corruption.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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