tree fdbe54d2c9cd665c6a76ed09e9e4b7c51fb4df20
parent 6c99e9ad47d9c082bd096f42fb49e397b05d58a8
author Rusty Russell <rusty@rustcorp.com.au> 1227542704 +1030
committer Ingo Molnar <mingo@elte.hu> 1227545470 +0100

sched: convert nohz_cpu_mask to cpumask_var_t.

Impact: (future) size reduction for large NR_CPUS.

Dynamically allocating cpumasks (when CONFIG_CPUMASK_OFFSTACK) saves
space for small nr_cpu_ids but big CONFIG_NR_CPUS.  cpumask_var_t
is just a struct cpumask for !CONFIG_CPUMASK_OFFSTACK.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>