> From: Yidong Ren <yidren@xxxxxxxxxxxxxxxxx> > Sent: Monday, July 23, 2018 6:26 PM > + pcpu_sum = kvmalloc(sizeof(struct netvsc_ethtool_pcpu_stats) * > + num_present_cpus(), GFP_KERNEL); Since there is no plan for CPU hotplug in Hyper-V in short term, it is fine to use num_present_cpus for now. We can move to debugfs later if necessary. _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel