X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fseq_file.c;h=5d54205e486b6d9351840f768829a3e94d28bf23;hb=46faec9858e8943226464dac50e205bf210d9174;hp=3f54dbd6c49b0c28506505bc41f99f20472fba8f;hpb=946e2ad040000a14b7316fae722e7e65fa09ffe5;p=linux-2.6

diff --git a/fs/seq_file.c b/fs/seq_file.c
index 3f54dbd6c4..5d54205e48 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -443,6 +443,20 @@ int seq_dentry(struct seq_file *m, struct dentry *dentry, char *esc)
 	return -1;
 }
 
+int seq_bitmap(struct seq_file *m, unsigned long *bits, unsigned int nr_bits)
+{
+	size_t len = bitmap_scnprintf_len(nr_bits);
+
+	if (m->count + len < m->size) {
+		bitmap_scnprintf(m->buf + m->count, m->size - m->count,
+				 bits, nr_bits);
+		m->count += len;
+		return 0;
+	}
+	m->count = m->size;
+	return -1;
+}
+
 static void *single_start(struct seq_file *p, loff_t *pos)
 {
 	return NULL + (*pos == 0);