Commits
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core/locking changes for v3.4 from Ingo Molnar * 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Simplify return logic futex: Cover all PI opcodes with cmpxchg enabled check