On Mon, 29 Aug 2011, Alex,Shi wrote: > On Wed, 2011-08-24 at 08:57 +0800, Li, Shaohua wrote: > > On Tue, 2011-08-23 at 23:25 +0800, Christoph Lameter wrote: > > > On Tue, 23 Aug 2011, Shaohua Li wrote: > > > > > > > Adding slab to partial list head/tail is sensentive to performance. > > > > So adding a type to document it to avoid we get it wrong. > > > > > > I think that if you want to make it more descriptive then using the stats > > > values (DEACTIVATE_TO_TAIL/HEAD) would avoid having to introduce an > > > additional enum and it would also avoid the if statement in the stat call. > > ok, that's better. > > > > Subject: slub: explicitly document position of inserting slab to partial list > > > > Adding slab to partial list head/tail is sensitive to performance. > > So explicitly uses DEACTIVATE_TO_TAIL/DEACTIVATE_TO_HEAD to document > > it to avoid we get it wrong. > > Frankly speaking, using DEACTIVATE_TO_TAIL/DEACTIVATE_TO_HEAD in > slab_alloc, slab_free make code hard to understand. Just adding some > comments will be more clear and understandable. like the following: > Do you think so? Yes, I like that more. Acked-by: Christoph Lameter <cl@xxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>