lockdep: Remove recursion stattistics
Since lockdep has introduced BFS to avoid recursion, statistics for recursion does not make any sense now. So remove them. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Cc: a.p.zijlstra@chello.nl LKML-Reference: <1251542879-5211-1-git-send-email-tom.leiming@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -399,7 +399,6 @@ unsigned int nr_hardirq_chains;
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unsigned int nr_softirq_chains;
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unsigned int nr_process_chains;
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unsigned int max_lockdep_depth;
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unsigned int max_recursion_depth;
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#ifdef CONFIG_DEBUG_LOCKDEP
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/*
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@ -429,11 +428,8 @@ atomic_t redundant_softirqs_on;
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atomic_t redundant_softirqs_off;
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atomic_t nr_unused_locks;
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atomic_t nr_cyclic_checks;
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atomic_t nr_cyclic_check_recursions;
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atomic_t nr_find_usage_forwards_checks;
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atomic_t nr_find_usage_forwards_recursions;
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atomic_t nr_find_usage_backwards_checks;
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atomic_t nr_find_usage_backwards_recursions;
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#endif
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/*
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@ -199,16 +199,10 @@ static void lockdep_stats_debug_show(struct seq_file *m)
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debug_atomic_read(&chain_lookup_hits));
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seq_printf(m, " cyclic checks: %11u\n",
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debug_atomic_read(&nr_cyclic_checks));
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seq_printf(m, " cyclic-check recursions: %11u\n",
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debug_atomic_read(&nr_cyclic_check_recursions));
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seq_printf(m, " find-mask forwards checks: %11u\n",
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debug_atomic_read(&nr_find_usage_forwards_checks));
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seq_printf(m, " find-mask forwards recursions: %11u\n",
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debug_atomic_read(&nr_find_usage_forwards_recursions));
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seq_printf(m, " find-mask backwards checks: %11u\n",
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debug_atomic_read(&nr_find_usage_backwards_checks));
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seq_printf(m, " find-mask backwards recursions:%11u\n",
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debug_atomic_read(&nr_find_usage_backwards_recursions));
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seq_printf(m, " hardirq on events: %11u\n", hi1);
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seq_printf(m, " hardirq off events: %11u\n", hi2);
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@ -350,8 +344,6 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
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nr_unused);
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seq_printf(m, " max locking depth: %11u\n",
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max_lockdep_depth);
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seq_printf(m, " max recursion depth: %11u\n",
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max_recursion_depth);
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#ifdef CONFIG_PROVE_LOCKING
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seq_printf(m, " max bfs queue depth: %11u\n",
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max_bfs_queue_depth);
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