about uclinux for armnommu dma allocate issue
Wan ZongShun
mcuos.com at gmail.com
Sun Apr 10 10:04:03 EDT 2011
Hi Greg,
I am programming ohci driver for my arm7 based on 2.6.38.
td_alloc -> dma_pool_alloc -> dma_alloc_coherent().
In previous uclinux version, there is the consistent.c located in
arch/armnommu/mm to implement
this dma_alloc_coherent, but now this latest version, I did not see
this 'dma_alloc_coherent' function
for armnommu, so I can use this function directly like this arm mmu?
In addtion, the 'kmalloc' is the same to previous uclinux armnommu
version? I can use it directly?
Wan.
thanks!
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