[PATCH 0/2] Preparation to .map_page and .unmap_page removal
From: Leon Romanovsky
Date: Thu Jul 17 2025 - 02:47:35 EST
This is followup to "dma-mapping: migrate to physical address-based API"
series https://lore.kernel.org/all/cover.1750854543.git.leon@xxxxxxxxxx/
These preparation changes are limited to DMA subsystem to avoid possible
complications with submission to multiple trees.
Thanks
Leon Romanovsky (2):
dma-mapping: prepare dma_map_ops to conversion to physical address
dma-mapping: convert dummy ops to physical address mapping
include/linux/dma-map-ops.h | 6 ++++++
kernel/dma/dummy.c | 13 ++++++-------
kernel/dma/mapping.c | 24 ++++++++++++++++++++----
kernel/dma/ops_helpers.c | 14 +++++++++++---
4 files changed, 43 insertions(+), 14 deletions(-)
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2.50.1