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| author | Jon Medhurst <tixy@yxit.co.uk> | 2011-08-02 17:28:27 +0100 |
|---|---|---|
| committer | Jon Medhurst <tixy@yxit.co.uk> | 2011-08-22 12:00:10 +0000 |
| commit | 99d1717dd7fecf2b10195b0d864323b952b4eba0 (patch) | |
| tree | 1c60988a0eb4837240203c2de7b48e78e7b3975a /arch/arm/include/asm/memory.h | |
| parent | 93ee7a9340d64f20295aacc3fb6a22b759323280 (diff) | |
| download | blackbird-op-linux-99d1717dd7fecf2b10195b0d864323b952b4eba0.tar.gz blackbird-op-linux-99d1717dd7fecf2b10195b0d864323b952b4eba0.zip | |
ARM: Add init_consistent_dma_size()
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>
Diffstat (limited to 'arch/arm/include/asm/memory.h')
| -rw-r--r-- | arch/arm/include/asm/memory.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index b8de516e600e..652fccca4952 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -77,16 +77,7 @@ */ #define IOREMAP_MAX_ORDER 24 -/* - * Size of DMA-consistent memory region. Must be multiple of 2M, - * between 2MB and 14MB inclusive. - */ -#ifndef CONSISTENT_DMA_SIZE -#define CONSISTENT_DMA_SIZE SZ_2M -#endif - #define CONSISTENT_END (0xffe00000UL) -#define CONSISTENT_BASE (CONSISTENT_END - CONSISTENT_DMA_SIZE) #else /* CONFIG_MMU */ |
