[Patch 17 of 17] cpumask v4 - Cpumask code clarification inkernel/sched.c

[Paul Jackson]

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@xxxxxxx> 1.650.933.1373
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