Sysfs "ctor" file prints offset/length of the cache's ctor function

	$ sudo cat /sys/kernel/slab/bdev_cache/ctor
	init_once+0x0/0x10

This is not useful:

Offset will always be 0 because ctor is a function.

I'm not sure what ctor function size is doing here, it should be in
/proc/kallsyms

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---

 mm/slub.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/slub.c
+++ b/mm/slub.c
@@ -9149,7 +9149,7 @@ static ssize_t ctor_show(struct kmem_cache *s, char *buf)
 {
 	if (!s->ctor)
 		return 0;
-	return sysfs_emit(buf, "%pS\n", s->ctor);
+	return sysfs_emit(buf, "%ps\n", s->ctor);
 }
 SLAB_ATTR_RO(ctor);