dma/direct: turn ARCH_ZONE_DMA_BITS into a variable

Browse source

Some architectures, notably ARM, are interested in tweaking this
depending on their runtime DMA addressing limitations.

Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

...

This commit is contained in:

Nicolas Saenz Julienne 2019-10-14 20:31:03 +02:00 • committed by Catalin Marinas

parent 4686da5140

commit 8b5369ea58

8 changed files with 31 additions and 27 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

include/linux/dma-direct.h

View file