Re: Hard-coded virtual address used by dma_alloc_coherent

2008-07-24 Thread Remi Machet
On Thu, 2008-07-24 at 14:29 -0500, Scott Wood wrote: > Remi Machet wrote: > > I have noticed that the DMA allocation for non-coherent PowerPC > > architecture is using a hard coded virtual memory address for its memory > > pool. This address is typically 0xFF10 (set by > > CONFIG_CONSISTENT_STA

Re: Hard-coded virtual address used by dma_alloc_coherent

2008-07-24 Thread Scott Wood
Remi Machet wrote: I have noticed that the DMA allocation for non-coherent PowerPC architecture is using a hard coded virtual memory address for its memory pool. This address is typically 0xFF10 (set by CONFIG_CONSISTENT_START) and can conflict with early ioremap in systems that enable HIGHME

Hard-coded virtual address used by dma_alloc_coherent

2008-07-24 Thread Remi Machet
Hi, I have noticed that the DMA allocation for non-coherent PowerPC architecture is using a hard coded virtual memory address for its memory pool. This address is typically 0xFF10 (set by CONFIG_CONSISTENT_START) and can conflict with early ioremap in systems that enable HIGHMEM. Is there any