Hi Vlastimil, On Tue, Aug 07, 2018 at 03:18:31PM +0200, Vlastimil Babka wrote: > > Documentation/filesystems/proc.txt should be updated as well > Will do. > > > > +/* > > + * The number of populated pages in use by the allocator, protected by > > + * pcpu_lock. This number is kept per a unit per chunk (i.e. when a page gets > > + * allocated/deallocated, it is allocated/deallocated in all units of a chunk > > + * and increments/decrements this count by 1). > > + */ > > +static int pcpu_nr_populated; > > It better be unsigned long, to match others. > Yeah that makes sense. I've changed this for v2. > > +/* > > + * pcpu_nr_populated_pages - calculate total number of populated backing pages > > + * > > + * This reflects the number of pages populated to back the chunks. > > + * Metadata is excluded in the number exposed in meminfo as the number of > > + * backing pages scales with the number of cpus and can quickly outweigh the > > + * memory used for metadata. It also keeps this calculation nice and simple. > > + * > > + * RETURNS: > > + * Total number of populated backing pages in use by the allocator. > > + */ > > +int pcpu_nr_populated_pages(void) > > Also unsigned long please. > Changed for v2. Thanks, Dennis -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
