diff options
| author | Ming Lei <tom.leiming@gmail.com> | 2009-07-16 15:44:29 +0200 |
|---|---|---|
| committer | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-07-24 10:49:54 +0200 |
| commit | 24208ca76707581a097c01a73fd63781e73d3404 (patch) | |
| tree | 46d2e44f11dd0b3dda782d6e4467c700f6d03149 /kernel/lockdep_internals.h | |
| parent | d7aaba140a09b7a2295aec061629c880f088de3d (diff) | |
| download | linux-24208ca76707581a097c01a73fd63781e73d3404.tar.bz2 | |
lockdep: Introduce print_shortest_lock_dependencies
Since the shortest lock dependencies' path may be obtained by BFS,
we print the shortest one by print_shortest_lock_dependencies().
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1246201486-7308-7-git-send-email-tom.leiming@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/lockdep_internals.h')
| -rw-r--r-- | kernel/lockdep_internals.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h index c2f6594966f3..b115aaa0bf35 100644 --- a/kernel/lockdep_internals.h +++ b/kernel/lockdep_internals.h @@ -219,9 +219,9 @@ static inline struct lock_list *get_lock_parent(struct lock_list *child) return child->parent; } -static inline unsigned long get_lock_depth(struct lock_list *child) +static inline int get_lock_depth(struct lock_list *child) { - unsigned long depth = 0; + int depth = 0; struct lock_list *parent; while ((parent = get_lock_parent(child))) { |