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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-12-26 15:08:55 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-29 13:43:00 +0100
commitea319518ba3de282c13ae1cf4bf2215c5e03e67e (patch)
tree72eea2b8e5d8926e95ade18d610d59b13df5dae5 /kernel/futex.c
parent00ef9f7348dfd2fc223ec42aceb30836e86b367f (diff)
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locking, percpu counters: introduce separate lock classes
Impact: fix lockdep false positives Classify percpu_counter instances similar to regular lock objects -- that is, per instantiation site. The networking code has increased its use of percpu_counters, which leads to false positives if they are treated as a single class. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/futex.c')
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