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| author | Jan Beulich <jbeulich@novell.com> | 2011-03-14 17:20:11 +0000 |
|---|---|---|
| committer | Jan Beulich <jbeulich@novell.com> | 2011-03-14 17:20:11 +0000 |
| commit | c5b9d74246c3fb193431b0dad4da61c2effaab35 (patch) | |
| tree | a68aa51bfa5db6ea1080554321cc3840e28b42de /xen/common/sched_credit.c | |
| parent | 32084d00161c849be2c812b1d2ef8b2ce0cbd783 (diff) | |
| download | xen-c5b9d74246c3fb193431b0dad4da61c2effaab35.tar.gz xen-c5b9d74246c3fb193431b0dad4da61c2effaab35.tar.bz2 xen-c5b9d74246c3fb193431b0dad4da61c2effaab35.zip | |
_csched_cpu_pick(): simplify sched_smt_power_savings dependent condition
At least to me, using ?: instead of the (a && ...) || (!a && ...)
construct is far easier to grok with a single look.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Diffstat (limited to 'xen/common/sched_credit.c')
| -rw-r--r-- | xen/common/sched_credit.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/xen/common/sched_credit.c b/xen/common/sched_credit.c index 1d4d423620..f1e969499f 100644 --- a/xen/common/sched_credit.c +++ b/xen/common/sched_credit.c @@ -526,10 +526,9 @@ _csched_cpu_pick(const struct scheduler *ops, struct vcpu *vc, bool_t commit) weight_cpu = cpus_weight(cpu_idlers); weight_nxt = cpus_weight(nxt_idlers); /* smt_power_savings: consolidate work rather than spreading it */ - if ( ( sched_smt_power_savings - && (weight_cpu > weight_nxt) ) - || ( !sched_smt_power_savings - && (weight_cpu * migrate_factor < weight_nxt) ) ) + if ( sched_smt_power_savings ? + weight_cpu > weight_nxt : + weight_cpu * migrate_factor < weight_nxt ) { cpus_and(nxt_idlers, cpus, nxt_idlers); spc = CSCHED_PCPU(nxt); |