[PATCH] powerpc: 64k pages vs. U3 iommu
commit47c2ac8cc3cf7c484e131d10cb812b6ab198885a
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 10 Nov 2005 03:54:58 +0000 (10 14:54 +1100)
committerPaul Mackerras <paulus@samba.org>
Thu, 10 Nov 2005 04:03:37 +0000 (10 15:03 +1100)
tree4a7dc839ec760ecbddd027c1fe5e0817ec26f431
parent87655ff26817993932b7d049c4df226fb2c0ac5f
[PATCH] powerpc: 64k pages vs. U3 iommu

That DART (U3 iommu) code didn't properly scale the number of entries
when using !4k pages. That caused crashes when booting G5s with more
than 2Gb of RAM. This fixes it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/sysdev/u3_iommu.c