On 6/25/19 7:35 PM, Nadav Amit wrote: >>> const struct flush_tlb_info *f = info; >>> + enum tlb_flush_reason reason; >>> + >>> + reason = (f->mm == NULL) ? TLB_LOCAL_SHOOTDOWN : TLB_LOCAL_MM_SHOOTDOWN; >> >> Should we just add the "reason" to flush_tlb_info? It's OK-ish to imply >> it like this, but seems like it would be nicer and easier to track down >> the origins of these things if we did this at the caller. > > I prefer not to. I want later to inline flush_tlb_info into the same > cacheline that holds call_function_data. Increasing the size of > flush_tlb_info for no good reason will not help…
Well, flush_tlb_info is at 6/8ths of a cacheline at the moment. call_function_data is 3/8ths. To me, that means we have some slack in the size. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
