diff options
Diffstat (limited to 'fs/seq_file.c')
| -rw-r--r-- | fs/seq_file.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index 11c85fec6b4..eba2eabcd2b 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -465,6 +465,22 @@ int seq_bitmap(struct seq_file *m, unsigned long *bits, unsigned int nr_bits) } EXPORT_SYMBOL(seq_bitmap); +int seq_bitmap_list(struct seq_file *m, unsigned long *bits, + unsigned int nr_bits) +{ + if (m->count < m->size) { + int len = bitmap_scnlistprintf(m->buf + m->count, + m->size - m->count, bits, nr_bits); + if (m->count + len < m->size) { + m->count += len; + return 0; + } + } + m->count = m->size; + return -1; +} +EXPORT_SYMBOL(seq_bitmap_list); + static void *single_start(struct seq_file *p, loff_t *pos) { return NULL + (*pos == 0); |