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powerpc/pseries/ddw: Revert "Extend upper limit for huge DMA window for persistent...
authorAlexey Kardashevskiy <aik@ozlabs.ru>
Mon, 8 Nov 2021 04:03:17 +0000 (15:03 +1100)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 15 Nov 2021 04:46:46 +0000 (15:46 +1100)
commit2d33f5504490a9d90924476dbccd4a5349ee1ad0
tree1afaa9fd7fbb5ce744b76fd834726a6ae3d87954tree | snapshot
parent302039466f6a3b9421ecb9a6a2c528801dc24a86commit | diff
powerpc/pseries/ddw: Revert "Extend upper limit for huge DMA window for persistent memory"

This reverts commit 54fc3c681ded9437e4548e2501dc1136b23cfa9a
which does not allow 1:1 mapping even for the system RAM which
is usually possible.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211108040320.3857636-2-aik@ozlabs.ru
arch/powerpc/platforms/pseries/iommu.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git