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authorRusty Russell <rusty@rustcorp.com.au>2008-11-25 02:35:04 +1030
committerIngo Molnar <mingo@elte.hu>2008-11-24 17:51:10 +0100
commit6a7b3dc3440f7b5a9b67594af01ed562cdeb41e4 (patch)
treefdbe54d2c9cd665c6a76ed09e9e4b7c51fb4df20 /kernel/rcuclassic.c
parent6c99e9ad47d9c082bd096f42fb49e397b05d58a8 (diff)
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>
Diffstat (limited to 'kernel/rcuclassic.c')
-rw-r--r--kernel/rcuclassic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcuclassic.c b/kernel/rcuclassic.c
index e503a002f330..c03ca3e61919 100644
--- a/kernel/rcuclassic.c
+++ b/kernel/rcuclassic.c
@@ -393,7 +393,7 @@ static void rcu_start_batch(struct rcu_ctrlblk *rcp)
* unnecessarily.
*/
smp_mb();
- cpus_andnot(rcp->cpumask, cpu_online_map, nohz_cpu_mask);
+ cpumask_andnot(&rcp->cpumask, cpu_online_mask, nohz_cpu_mask);
rcp->signaled = 0;
}

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