Messages in this thread |  | | Date | Sun, 20 May 2001 18:44:11 +0200 | From | Andrea Arcangeli <> | Subject | Re: alpha iommu fixes |
| |
On Mon, May 21, 2001 at 02:21:18AM +1000, Andrew Morton wrote: > Andrea Arcangeli wrote: > Would it not be sufficient to define a machine-specific > macro which queries it for error? On x86 it would be: > > #define BUS_ADDR_IS_ERR(addr) ((addr) == 0)
that would be more flexible at least, however not mixing the error with a potential bus address still looks cleaner to me.
> I can't find *any* pci_map_single() in the 2.4.4-ac9 tree > which can fail, BTW.
I assume you mean that no one single caller of pci_map_single is checking if it failed or not (because all pci_map_single can fail).
Andrea - 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/
|  |