On Tue, Mar 1, 2011 at 10:03 AM, Lai Jiangshan <laijs@xxxxxxxxxxxxxx> wrote: > The size of struct rcu_head may be changed. When it becomes larger, > it will pollute the page array. > > We reserve some some bytes for struct rcu_head when a slab > is allocated in this situation. > > Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx> The SLAB and SLUB patches are fine by me if there are going to be real users for this. Christoph, Paul? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx 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>