tree 947ed07c3d4130475376fe663d87027637014dec
parent 358dd8ac53a3bdafe62e3319e30627f3fef3a7b0
author FUJITA Tomonori <tomof@acm.org> 1193010120 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1193065999 -0700

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>