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authorRusty Russell <rusty@rustcorp.com.au>2008-11-25 02:35:13 +1030
committerIngo Molnar <mingo@elte.hu>2008-11-24 17:52:35 +0100
commit0e3900e6d3b04c44737ebc505604dcd8ed30e354 (patch)
tree1c791c57282972db3181d4fb1e7c98c5948f96c2 /kernel/sched.c
parent24600ce89a819a8f2fb4fd69fd777218a82ade20 (diff)
downloadlwn-0e3900e6d3b04c44737ebc505604dcd8ed30e354.tar.gz
lwn-0e3900e6d3b04c44737ebc505604dcd8ed30e354.zip
sched: convert local_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/sched.c')
-rw-r--r--kernel/sched.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 94fa333c1e7c..f2be61870030 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8018,6 +8018,7 @@ void __init sched_init_smp(void)
free_cpumask_var(non_isolated_cpus);
alloc_cpumask_var(&fallback_doms, GFP_KERNEL);
+ init_sched_rt_class();
}
#else
void __init sched_init_smp(void)