On Thu, 8 Nov 2012, Andrew Morton wrote: > > > I don't think you should export the symbol itself to modules but rather a > > > helper function that returns s64 that just wraps > > > percpu_counter_read_positive() which your driver could use instead. > > > > > > (And why percpu_counter_read_positive() returns a signed type is a > > > mystery.) > > > > Yes, this makes sense. I just want to access (read) this metric. Andrew, if you are willing to > > take this patch, I could send one. > > Sure. I suppose that's better, although any module which modifies > committed_as would never pass review (rofl). > I was thinking of a function that all hypervisors can use (since xen also uses it) that can be well documented and maintain the semantics that they expect, whether that relines on vm_commited_as in the future or not. _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
