On Sat, Dec 18, 2021 at 01:20:09PM -0800, Yury Norov wrote: > Similarly to the online cpus, the cpu_possible_mask is actively used > in the kernel. This patch adds a counter for possible cpus, so that > users that call num_possible_cpus() would know the result immediately, > instead of calling the bitmap_weight for the mask underlying.
So what user actually cares about performance here enough to warrant this? > +EXPORT_SYMBOL(set_cpu_possible); NAK _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
