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| author | Ingo Molnar <mingo@elte.hu> | 2009-08-02 14:44:24 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-02 14:51:06 +0200 |
| commit | bbfa26229a8143889e95e0df4a9d69067ee836cd (patch) | |
| tree | 91bb4c5440fe29f03e132d58cc73860ac6a3b3a4 /kernel/lockdep_proc.c | |
| parent | af012961450949ea297b209e091bd1a3805b8a0a (diff) | |
| download | lwn-bbfa26229a8143889e95e0df4a9d69067ee836cd.tar.gz lwn-bbfa26229a8143889e95e0df4a9d69067ee836cd.zip | |
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.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c index 9a1bf34d2ff6..fba81f16e346 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); |