diff options
Diffstat (limited to 'kernel/locking/lockdep_proc.c')
| -rw-r--r-- | kernel/locking/lockdep_proc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c index 3d31f9b0059e..9c49ec645d8b 100644 --- a/kernel/locking/lockdep_proc.c +++ b/kernel/locking/lockdep_proc.c @@ -104,18 +104,18 @@ static const struct seq_operations lockdep_ops = { #ifdef CONFIG_PROVE_LOCKING static void *lc_start(struct seq_file *m, loff_t *pos) { + if (*pos < 0) + return NULL; + if (*pos == 0) return SEQ_START_TOKEN; - if (*pos - 1 < nr_lock_chains) - return lock_chains + (*pos - 1); - - return NULL; + return lock_chains + (*pos - 1); } static void *lc_next(struct seq_file *m, void *v, loff_t *pos) { - (*pos)++; + *pos = lockdep_next_lockchain(*pos - 1) + 1; return lc_start(m, pos); } @@ -268,7 +268,7 @@ static int lockdep_stats_show(struct seq_file *m, void *v) #ifdef CONFIG_PROVE_LOCKING seq_printf(m, " dependency chains: %11lu [max: %lu]\n", - nr_lock_chains, MAX_LOCKDEP_CHAINS); + lock_chain_count(), MAX_LOCKDEP_CHAINS); seq_printf(m, " dependency chain hlocks: %11d [max: %lu]\n", nr_chain_hlocks, MAX_LOCKDEP_CHAIN_HLOCKS); #endif |