sched/fair: Optimize find_busiest_queue()
sched/fair: Optimize find_busiest_queue()

Use for_each_cpu_and() and thereby avoid computing the capacity for
CPUs we know we're not interested in.

Reviewed-by: Paul Turner <56b59ac50e86208fd62726b53c1d890b9a8ff058@google.com>
Reviewed-by: Preeti U Murthy <437f8f4633f3d09bf55bbcfb98d29bc10a99c7d0@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra <3fddac958924aef220f202ca567388ddab3f14a8@infradead.org>
Link: 0926ca61d5dd68d11a2cd7d916ae78fbff08b43c@git.kernel.org
Signed-off-by: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs