stop_machine: Don't do for_each_cpu() twice in queue_stop_cpus_work()
stop_machine: Don't do for_each_cpu() twice in queue_stop_cpus_work()

queue_stop_cpus_work() can do everything in one for_each_cpu() loop.

Signed-off-by: Oleg Nesterov <20b70f0af00562e63758b9ee42012ecc96c58590@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <3fddac958924aef220f202ca567388ddab3f14a8@infradead.org>
Cc: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>
Cc: Mike Galbraith <3cfa3897b7f55b5396b7a47c83b66325184bc9b4@gmx.de>
Cc: Peter Zijlstra <3fddac958924aef220f202ca567388ddab3f14a8@infradead.org>
Cc: Tejun Heo <546b05909706652891a87f7bfe385ae147f61f91@kernel.org>
Cc: Thomas Gleixner <00e4cf8f46a57000a44449bf9dd8cbbcc209fd2a@linutronix.de>
Cc: bfcdf3e6ca6cef45543bfbb57509c92aec9a39fb@stgolabs.net
Cc: 04c1189a665e35eb7dd53274dd18ee0ba50218b3@hofr.at
Cc: 1e0ce936bb9b355d257bf5790d2513c3f28be22b@linux.vnet.ibm.com
Cc: a21938f5d463ddf41aa718934c205ca2cce8ebbc@redhat.com
Cc: de609eb4d5d70b1d38ec6642adbfc33a2781f63c@ZenIV.linux.org.uk
Link: 4bf18c029cd22a42f275e3dbade5d0c57fefd523@redhat.com
Signed-off-by: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@kernel.org>

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