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authorIngo Molnar <mingo@elte.hu>2009-08-02 14:44:24 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-02 14:51:06 +0200
commitbbfa26229a8143889e95e0df4a9d69067ee836cd (patch)
tree91bb4c5440fe29f03e132d58cc73860ac6a3b3a4 /kernel/lockdep_proc.c
parentaf012961450949ea297b209e091bd1a3805b8a0a (diff)
downloadop-kernel-dev-bbfa26229a8143889e95e0df4a9d69067ee836cd.zip
op-kernel-dev-bbfa26229a8143889e95e0df4a9d69067ee836cd.tar.gz
lockdep: Fix BFS build
Fix: kernel/built-in.o: In function `lockdep_stats_show': lockdep_proc.c:(.text+0x48202): undefined reference to `max_bfs_queue_depth' As max_bfs_queue_depth is only available under CONFIG_PROVE_LOCKING=y. Cc: Ming Lei <tom.leiming@gmail.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/lockdep_proc.c')
-rw-r--r--kernel/lockdep_proc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index 9a1bf34..fba81f1 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -411,8 +411,10 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
max_lockdep_depth);
seq_printf(m, " max recursion depth: %11u\n",
max_recursion_depth);
+#ifdef CONFIG_PROVE_LOCKING
seq_printf(m, " max bfs queue depth: %11u\n",
max_bfs_queue_depth);
+#endif
lockdep_stats_debug_show(m);
seq_printf(m, " debug_locks: %11u\n",
debug_locks);
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