diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c index 05fb5fde9b1..2bbe25f55d0 100644 --- a/kernel/lockdep_proc.c +++ b/kernel/lockdep_proc.c @@ -113,26 +113,6 @@ static const struct file_operations proc_lockdep_operations = { }; #ifdef CONFIG_PROVE_LOCKING -static void *lc_next(struct seq_file *m, void *v, loff_t *pos) -{ - struct lock_chain *chain; - - (*pos)++; - - if (v == SEQ_START_TOKEN) - chain = m->private; - else { - chain = v; - - if (*pos - 1 < nr_lock_chains) - chain = lock_chains + (*pos - 1); - else - chain = NULL; - } - - return chain; -} - static void *lc_start(struct seq_file *m, loff_t *pos) { if (*pos == 0) @@ -144,6 +124,12 @@ static void *lc_start(struct seq_file *m, loff_t *pos) return NULL; } +static void *lc_next(struct seq_file *m, void *v, loff_t *pos) +{ + (*pos)++; + return lc_start(m, pos); +} + static void lc_stop(struct seq_file *m, void *v) { } @@ -184,16 +170,7 @@ static const struct seq_operations lockdep_chains_ops = { static int lockdep_chains_open(struct inode *inode, struct file *file) { - int res = seq_open(file, &lockdep_chains_ops); - if (!res) { - struct seq_file *m = file->private_data; - - if (nr_lock_chains) - m->private = lock_chains; - else - m->private = NULL; - } - return res; + return seq_open(file, &lockdep_chains_ops); } static const struct file_operations proc_lockdep_chains_operations = {