On Thu, 22 Aug 2013, Joonsoo Kim wrote: > With build-time size checking, we can overload the RCU head over the LRU > of struct page to free pages of a slab in rcu context. This really help to > implement to overload the struct slab over the struct page and this > eventually reduce memory usage and cache footprint of the SLAB.
Looks fine to me. Can you add the rcu_head to the struct page union? This kind of overload is used frequently elsewhere as well. Then cleanup other cases of such uses (such as in SLUB). Acked-by: Christoph Lameter <c...@linux.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
