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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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