On Thu, May 04, 2006 at 04:00:17PM -0500, Jon Mason wrote: > + index = find_next_zero_string(io_tlb_list, io_tlb_index, > + io_tlb_nslabs, nslots); > + if (index == ~0U) { > + index = find_next_zero_string(io_tlb_list, 0, > + io_tlb_nslabs, nslots); > + if (index == ~0U) > + return NULL; If we run out of space in the bitmap we return here with the io_tlb_lock held. Also, an informative message saying that we've run out of space in the bitmap is probably a good idea. Cheers, Muli - : send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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