On Thu, 2006-11-30 at 10:55 -0800, Christoph Lameter wrote: > On Thu, 30 Nov 2006, Peter Zijlstra wrote: > > > +unsigned int kmem_cache_objs_to_pages(struct kmem_cache *cachep, int nr) > > +{ > > + return ((nr + cachep->num - 1) / cachep->num) << cachep->gfporder; > > cachep->num refers to the number of objects in a slab of gfporder.
Ah, my bad, thanks! > thus > > return (nr + cachep->num - 1) / cachep->num; > > But then this is very optimistic estimate that assumes a single node and > no free objects in between. Right, perhaps my bad in wording the intent; the needed information is how many more pages would I need to grow the slab with in order to store so many new object. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html