re's the second version.
Thanks,
=
From: FUJITA Tomonori
Subject: [PATCH] powerpc: remove IOMMU_VMERGE config option
The description says:
Cause IO segments sent to a device for DMA to be merged virtually
by the IOMMU when they happen to have been allocated contiguously.
This doesn
On Wed, 2010-03-03 at 08:54 +0900, FUJITA Tomonori wrote:
> Seems that IOMMU_VMERGE option description gives the false
> information:
>
> http://marc.info/?l=linux-sparc&m=126753808727669&w=2
> http://marc.info/?l=linux-sparc&m=126753880528825&w=2
>
> IOMMU_VMERGE is unnecessary nowadays so how a
[PATCH] powerpc: remove IOMMU_VMERGE config option
The description says:
Cause IO segments sent to a device for DMA to be merged virtually
by the IOMMU when they happen to have been allocated contiguously.
This doesn't add pressure to the IOMMU allocator. However, some
drivers don't su
