Messages in this thread | | | Subject | Re: Proposal: Eliminate GFP_DMA | From | Alan Cox <> | Date | 05 Mar 2003 13:53:10 +0000 |
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On Wed, 2003-03-05 at 07:43, Rogier Wolff wrote: > PCI devices on the restricted PCI bus (dev2) will have to pass a > memory allocation descriptor that describes just the memory on > that PCI bus, the other one (dev1) can pass a descriptor that > prefers the non-shared memory, (leaving as much as possible for > the devices on the other bus (bus2)), but > reverts to the memory that the other devices can handle as well.
Which is actually what I said - you need to have the pci_alloc equivalents for generic devices and pass the device you wish to do the allocation for. How that allocation occurs doesn't matter too much and can be arch specific
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