Reorder root_domain to remove 8 bytes of alignment padding on 64 bit
builds, this shrinks the size from 1736 to 1728 bytes, therefore using
one fewer cachelines.
Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1310726492.1977.5.camel@castor.rsk
Signed-off-by: Ingo Molnar <mingo@elte.hu>
*/
struct root_domain {
atomic_t refcount;
*/
struct root_domain {
atomic_t refcount;
struct rcu_head rcu;
cpumask_var_t span;
cpumask_var_t online;
struct rcu_head rcu;
cpumask_var_t span;
cpumask_var_t online;
* one runnable RT task.
*/
cpumask_var_t rto_mask;
* one runnable RT task.
*/
cpumask_var_t rto_mask;