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authorRusty Russell <rusty@rustcorp.com.au>2008-12-29 23:35:14 +0100
committerRusty Russell <rusty@rustcorp.com.au>2008-12-29 23:35:14 +0100
commitcb78a0ce69fad2026825f957e24e2d9cda1ec9f1 (patch)
tree9a1359350c46f34394f715d9bebadc9cde842fa5
parentbitmap: test for constant as well as small size for inline versions (diff)
downloadlinux-cb78a0ce69fad2026825f957e24e2d9cda1ec9f1.tar.xz
linux-cb78a0ce69fad2026825f957e24e2d9cda1ec9f1.zip
bitmap: fix seq_bitmap and seq_cpumask to take const pointer
Impact: cleanup seq_bitmap just calls bitmap_scnprintf on the bits: that arg can be const. Similarly, seq_cpumask just calls seq_bitmap. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
-rw-r--r--fs/seq_file.c3
-rw-r--r--include/linux/seq_file.h5
2 files changed, 5 insertions, 3 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 16c211558c22..c99358a52176 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -462,7 +462,8 @@ 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)
+int seq_bitmap(struct seq_file *m, const unsigned long *bits,
+ unsigned int nr_bits)
{
if (m->count < m->size) {
int len = bitmap_scnprintf(m->buf + m->count,
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index b3dfa72f13b9..952e0187ba16 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -50,8 +50,9 @@ 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)
+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_CPUS);
}