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Commit 991e1297 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Greg Kroah-Hartman
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locking/lockdep: Rework lockdep_lock



commit 248efb2158f1e23750728e92ad9db3ab60c14485 upstream.

A few sites want to assert we own the graph_lock/lockdep_lock, provide
a more conventional lock interface for it with a number of trivial
debug checks.

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200313102107.GX12561@hirez.programming.kicks-ass.net


Signed-off-by: default avatarCarlos Llamas <cmllamas@google.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 60519a39
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