Now that the qrwlock can make use of WFE, remove our homebrewed rwlock
code in favour of the generic queued implementation.
Tested-by: NWaiman Long <longman@redhat.com>
Tested-by: NJeremy Linton <jeremy.linton@arm.com>
Tested-by: NAdam Wallis <awallis@codeaurora.org>
Tested-by: NJan Glauber <jglauber@cavium.com>
Signed-off-by: NWill Deacon <will.deacon@arm.com>
Acked-by: NPeter Zijlstra <peterz@infradead.org>
Cc: Jeremy.Linton@arm.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: boqun.feng@gmail.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: paulmck@linux.vnet.ibm.com
Link: http://lkml.kernel.org/r/1507810851-306-5-git-send-email-will.deacon@arm.comSigned-off-by: NIngo Molnar <mingo@kernel.org>