Messages in this thread Patch in this message | | | Date | Sun, 2 Aug 2009 13:03:28 GMT | From | tip-bot for Ingo Molnar <> | Subject | [tip:core/locking] lockdep: Fix BFS build |
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Commit-ID: bbfa26229a8143889e95e0df4a9d69067ee836cd Gitweb: http://git.kernel.org/tip/bbfa26229a8143889e95e0df4a9d69067ee836cd Author: Ingo Molnar <mingo@elte.hu> AuthorDate: Sun, 2 Aug 2009 14:44:24 +0200 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Sun, 2 Aug 2009 14:51:06 +0200
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>
--- 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 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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