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authorWill Deacon <will.deacon@arm.com>2017-10-03 19:25:26 +0100
committerIngo Molnar <mingo@kernel.org>2017-10-10 11:50:17 +0200
commit26c4eb192c6224e5297496cead36404b62fb071b (patch)
treedf7303338d50849ac975d9fc1e808a900a22fcc9 /arch/alpha
parent0dc208b5d5feedc795cbf124539decd182c8e99e (diff)
locking/rwsem, security/apparmor: Replace homebrew use of write_can_lock() with lockdep
The lockdep subsystem provides a robust way to assert that a lock is held, so use that instead of write_can_lock, which can give incorrect results for qrwlocks. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: John Johansen <john.johansen@canonical.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: paulmck@linux.vnet.ibm.com Link: http://lkml.kernel.org/r/1507055129-12300-1-git-send-email-will.deacon@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/alpha')
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