locking/qspinlock: Re-order code
authorPeter Zijlstra <peterz@infradead.org>
Tue, 18 Dec 2018 17:13:58 +0000 (18:13 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Dec 2018 13:13:09 +0000 (14:13 +0100)
commit49849a651b8456263391ae767be6f7d02af8ef26
tree471b5b2507165db835b67c6743aef25ab1b9e97d
parentf2f76a2c666e9b09fa1fb903bdb20c756dc90e21
locking/qspinlock: Re-order code

commit 53bf57fab7321fb42b703056a4c80fc9d986d170 upstream.

Flip the branch condition after atomic_fetch_or_acquire(_Q_PENDING_VAL)
such that we loose the indent. This also result in a more natural code
flow IMO.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: andrea.parri@amarulasolutions.com
Cc: longman@redhat.com
Link: https://lkml.kernel.org/r/20181003130257.156322446@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
kernel/locking/qspinlock.c