diff options
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 7 | ||||
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 15 |
2 files changed, 0 insertions, 22 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 4e0285a66ef8..462803f3a6a0 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -190,13 +190,6 @@ extern int arm_dma_mmap(struct device *dev, struct vm_area_struct *vma, unsigned long attrs); /* - * This can be called during early boot to increase the size of the atomic - * coherent DMA pool above the default value of 256KiB. It must be called - * before postcore_initcall. - */ -extern void __init init_dma_coherent_pool_size(unsigned long size); - -/* * For SA-1111, IXP425, and ADI systems the dma-mapping functions are "magic" * and utilize bounce buffers as needed to work around limited DMA windows. * diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 24519f4508b9..ada8eb206a90 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -393,21 +393,6 @@ static int __init early_coherent_pool(char *p) } early_param("coherent_pool", early_coherent_pool); -void __init init_dma_coherent_pool_size(unsigned long size) -{ - /* - * Catch any attempt to set the pool size too late. - */ - BUG_ON(atomic_pool); - - /* - * Set architecture specific coherent pool size only if - * it has not been changed by kernel command line parameter. - */ - if (atomic_pool_size == DEFAULT_DMA_COHERENT_POOL_SIZE) - atomic_pool_size = size; -} - /* * Initialise the coherent pool for atomic allocations. */ |