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Subject[Patch 17 of 17] cpumask v4 - Cpumask code clarification in kernel/sched.c
mask17-cpumask-sched-refine - Cpumask code clarification in kernel/sched.c
Clarify and slightly optimize set_cpus_allowed() cpumask check

Index: 2.6.5.bitmap.v4/kernel/sched.c
===================================================================
--- 2.6.5.bitmap.v4.orig/kernel/sched.c 2004-04-21 16:45:03.000000000 -0700
+++ 2.6.5.bitmap.v4/kernel/sched.c 2004-04-21 16:45:17.000000000 -0700
@@ -2722,7 +2722,7 @@
runqueue_t *rq;

rq = task_rq_lock(p, &flags);
- if (any_online_cpu(new_mask) == NR_CPUS) {
+ if (!cpus_intersects(new_mask, cpu_online_map)) {
ret = -EINVAL;
goto out;
}

--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.650.933.1373
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