Messages in this thread | | | From | "David S. Miller" <> | Date | Fri, 9 Mar 2001 12:07:45 -0800 (PST) | Subject | Re: SLAB vs. pci_alloc_xxx in usb-uhci patch [RFC: API] |
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David Brownell writes: > > Do lots of drivers need the reverse mapping? It wasn't on my todo list > > yet. > > Some hardware (like OHCI) talks to drivers using those dma handles.
Drivers for such hardware will this keep track of the information necessary to make this reverse mapping.
Later, David S. Miller davem@redhat.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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