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* Merge tag 'powerpc-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/po...Linus Torvalds2020-08-071-0/+4
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| * powerpc/pseries: Implement paravirt qspinlocks for SPLPARNicholas Piggin2020-07-271-0/+2
| * powerpc/64s: Implement queued spinlocks and rwlocksNicholas Piggin2020-07-271-0/+2
* | locking/qspinlock: Do not include atomic.h from qspinlock_types.hHerbert Xu2020-07-291-0/+1
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* treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157Thomas Gleixner2019-05-301-10/+1
* locking/spinlocks: Remove an instruction from spin and write locksMatthew Wilcox2018-10-021-7/+9
* locking/spinlocks: Clean up comment and #ifndef for {,queued_}spin_is_locked()Andrea Parri2018-05-151-2/+0
* locking/qspinlock: Use smp_store_release() in queued_spin_unlock()Will Deacon2018-04-271-1/+1
* locking/arch: Remove dummy arch_{read,spin,write}_lock_flags() implementationsWill Deacon2017-10-101-1/+0
* locking: Remove spin_unlock_wait() generic definitionsPaul E. McKenney2017-08-171-14/+0
* locking/qspinlock: Use atomic_sub_return_release() in queued_spin_unlock()Pan Xinhui2016-06-081-3/+2
* locking/qspinlock: Fix spin_unlock_wait() some morePeter Zijlstra2016-06-081-36/+17
* locking,qspinlock: Fix spin_is_locked() and spin_unlock_wait()Peter Zijlstra2016-05-201-1/+26
* locking/qspinlock: Move __ARCH_SPIN_LOCK_UNLOCKED to qspinlock_types.hDan Streetman2016-02-291-5/+0
* locking/qspinlock: Use _acquire/_release() versions of cmpxchg() & xchg()Waiman Long2015-11-231-4/+5
* locking/qspinlock/x86: Fix performance regression under unaccelerated VMsPeter Zijlstra2015-09-111-2/+2
* locking/qspinlock: Revert to test-and-set on hypervisorsPeter Zijlstra (Intel)2015-05-081-0/+7
* locking/qspinlock: Introduce a simple generic 4-byte queued spinlockWaiman Long2015-05-081-0/+132
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