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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)
commit3a4098c3f31969b3b6554cec747c9f531582d0fb
tree1afaa9fd7fbb5ce744b76fd834726a6ae3d87954tree | snapshot
parent48db0333f3cfd3bc148dc5b879e00d6aacfa78b5commit | diff
powerpc/pseries/ddw: Revert "Extend upper limit for huge DMA window for persistent memory"

This reverts commit 71abb7366923a924ecb81f573547c6ec019c2005
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
Linux Kernel Source Tree.