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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/bitmap.h1
-rw-r--r--include/linux/seq_file.h12
2 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 1abfe664c44..89781fd4885 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -110,6 +110,7 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits);
extern int bitmap_scnprintf(char *buf, unsigned int len,
const unsigned long *src, int nbits);
+extern int bitmap_scnprintf_len(unsigned int nr_bits);
extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
unsigned long *dst, int nbits);
extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index a66304a0995..a1783b229ef 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -4,6 +4,8 @@
#include <linux/types.h>
#include <linux/string.h>
#include <linux/mutex.h>
+#include <linux/cpumask.h>
+#include <linux/nodemask.h>
struct seq_operations;
struct file;
@@ -47,6 +49,16 @@ int seq_path(struct seq_file *, struct path *, char *);
int seq_dentry(struct seq_file *, struct dentry *, char *);
int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
char *esc);
+int seq_bitmap(struct seq_file *m, unsigned long *bits, unsigned int nr_bits);
+static inline int seq_cpumask(struct seq_file *m, cpumask_t *mask)
+{
+ return seq_bitmap(m, mask->bits, NR_CPUS);
+}
+
+static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask)
+{
+ return seq_bitmap(m, mask->bits, MAX_NUMNODES);
+}
int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
int single_release(struct inode *, struct file *);