cpumask: fix seq_bitmap_*() functions.

1) seq_bitmap_list() should take a const.
2) All the seq_bitmap should use cpumask_bits().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

2 files changed, 6 insertions, 5 deletions

diff --git a/fs/seq_file.c b/fs/seq_file.c
index a1a4cfe19210..7f40f30c55c5 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -513,7 +513,7 @@ int seq_bitmap(struct seq_file *m, const unsigned long *bits,
 }
 EXPORT_SYMBOL(seq_bitmap);
 
-int seq_bitmap_list(struct seq_file *m, unsigned long *bits,
+int seq_bitmap_list(struct seq_file *m, const unsigned long *bits,
                 unsigned int nr_bits)
 {
         if (m->count < m->size) {
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index f616f31576d7..004f3b3342c5 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -55,7 +55,7 @@ int seq_bitmap(struct seq_file *m, const unsigned long *bits,
                                    unsigned int nr_bits);
 static inline int seq_cpumask(struct seq_file *m, const struct cpumask *mask)
 {
-        return seq_bitmap(m, mask->bits, nr_cpu_ids);
+        return seq_bitmap(m, cpumask_bits(mask), nr_cpu_ids);
 }
 
 static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask)
@@ -63,12 +63,13 @@ static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask)
         return seq_bitmap(m, mask->bits, MAX_NUMNODES);
 }
 
-int seq_bitmap_list(struct seq_file *m, unsigned long *bits,
+int seq_bitmap_list(struct seq_file *m, const unsigned long *bits,
                 unsigned int nr_bits);
 
-static inline int seq_cpumask_list(struct seq_file *m, cpumask_t *mask)
+static inline int seq_cpumask_list(struct seq_file *m,
+                                   const struct cpumask *mask)
 {
-        return seq_bitmap_list(m, mask->bits, NR_CPUS);
+        return seq_bitmap_list(m, cpumask_bits(mask), nr_cpu_ids);
 }
 
 static inline int seq_nodemask_list(struct seq_file *m, nodemask_t *mask)