ARM: Add init_consistent_dma_size()

Browse source

This function can be called during boot to increase the size of the consistent
DMA region above it's default value of 2MB. It must be called before the memory
allocator is initialised, i.e. before any core_initcall.

Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>

...

This commit is contained in:

Jon Medhurst 2011-08-02 17:28:27 +01:00

parent 93ee7a9340

commit 99d1717dd7

4 changed files with 45 additions and 29 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

7

arch/arm/include/asm/dma-mapping.h

View file

9

arch/arm/include/asm/memory.h

View file

49

arch/arm/mm/dma-mapping.c

View file

9

arch/arm/mm/init.c

View file