On Thu, 3 Feb 2011 13:56:11 +0100 Johannes Weiner <hannes@xxxxxxxxxxx> wrote: > Since transparent huge pages, checking whether memory cgroups are > below their limits is no longer enough, but the actual amount of > chargeable space is important. > > To not have more than one limit-checking interface, replace > memory_cgroup_check_under_limit() and memory_cgroup_check_margin() > with a single memory_cgroup_margin() that returns the chargeable space > and leaves the comparison to the callsite. > > Soft limits are now checked the other way round, by using the already > existing function that returns the amount by which soft limits are > exceeded: res_counter_soft_limit_excess(). > > Also remove all the corresponding functions on the res_counter side > that are now no longer used. > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> -- 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>