diff options
| -rw-r--r-- | fs/seq_file.c | 18 | ||||
| -rw-r--r-- | include/linux/seq_file.h | 4 |
2 files changed, 22 insertions, 0 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index cb11a34fb871..5059248f2d64 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -412,6 +412,24 @@ void seq_printf(struct seq_file *m, const char *f, ...) } EXPORT_SYMBOL(seq_printf); +#ifdef CONFIG_BINARY_PRINTF +void seq_bprintf(struct seq_file *m, const char *f, const u32 *binary) +{ + int len; + + if (m->count < m->size) { + len = bstr_printf(m->buf + m->count, m->size - m->count, f, + binary); + if (m->count + len < m->size) { + m->count += len; + return; + } + } + seq_set_overflow(m); +} +EXPORT_SYMBOL(seq_bprintf); +#endif /* CONFIG_BINARY_PRINTF */ + /** * mangle_path - mangle and copy path to buffer beginning * @s: buffer start diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index b83b3ae3c877..723b1fa1177e 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -146,6 +146,10 @@ void *__seq_open_private(struct file *, const struct seq_operations *, int); int seq_open_private(struct file *, const struct seq_operations *, int); int seq_release_private(struct inode *, struct file *); +#ifdef CONFIG_BINARY_PRINTF +void seq_bprintf(struct seq_file *m, const char *f, const u32 *binary); +#endif + #define DEFINE_SEQ_ATTRIBUTE(__name) \ static int __name ## _open(struct inode *inode, struct file *file) \ { \ |