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| author |   Rusty Russell <rusty@rustcorp.com.au> | 2008-11-25 02:35:13 +1030 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-11-24 17:52:35 +0100 |
| commit | 0e3900e6d3b04c44737ebc505604dcd8ed30e354 (patch) | |
| tree | 1c791c57282972db3181d4fb1e7c98c5948f96c2 /kernel/sched.c | |
| parent | sched: convert check_preempt_equal_prio to cpumask_var_t. (diff) | |
| download | linux-dev-0e3900e6d3b04c44737ebc505604dcd8ed30e354.tar.xz linux-dev-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.c | 1 |
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) |