hg: jdk10/hs/hotspot: 8181319: Make os::Linux::sched_getcpu() available even when UseNUMA is false

[per.liden at oracle.com]

Changeset: eae7835378cf
Author:    pliden
Date:      2017-05-31 13:17 +0200
URL:       http://hg.openjdk.java.net/jdk10/hs/hotspot/rev/eae7835378cf

8181319: Make os::Linux::sched_getcpu() available even when UseNUMA is false
Reviewed-by: dholmes, rehn

! src/os/linux/vm/os_linux.cpp
! src/os/linux/vm/os_linux.hpp