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ia64: remove the zx1 swiotlb machvec

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The aim of this machvec is to support devices with < 32-bit dma
masks.  But given that ia64 only has a ZONE_DMA32 and not a ZONE_DMA
that isn't supported by swiotlb either.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lkml.kernel.org/r/20190813072514.23299-21-hch@lst.de
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Christoph Hellwig
2019-08-13 09:25:06 +02:00
committed by Tony Luck
parent 2e0f2b1659
commit df43acac8e
15 changed files with 7 additions and 147 deletions
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Documentation/admin-guide/kernel-parameters.txt
+1 -1
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@@ -2373,7 +2373,7 @@
machvec= [IA-64] Force the use of a particular machine-vector
(machvec) in a generic kernel.
Example: machvec=hpzx1_swiotlb
Example: machvec=hpzx1
machtype= [Loongson] Share the same kernel image file between different
yeeloong laptop.