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authorFUJITA Tomonori <tomof@acm.org>2007-10-21 16:42:00 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 08:13:19 -0700
commitc03ab37cbe1db0ec9186d8de04dd3801c0af0fba (patch)
tree947ed07c3d4130475376fe663d87027637014dec /arch/ia64/kernel/setup.c
parent358dd8ac53a3bdafe62e3319e30627f3fef3a7b0 (diff)
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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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