slub: rename slab_objects to show_slab_objects

The sysfs callback is better named show_slab_objects since it is always
called from the xxx_show callbacks. We need the name for other purposes
later.
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Christoph Lameter <clameter@sgi.com>

mm/slub.c

@@ -3567,7 +3567,7 @@ enum slab_stat_type {
 #define SO_CPU		(1 << SL_CPU)
 #define SO_OBJECTS	(1 << SL_OBJECTS)
 
-static unsigned long slab_objects(struct kmem_cache *s,
+static unsigned long show_slab_objects(struct kmem_cache *s,
 			char *buf, unsigned long flags)
 {
 	unsigned long total = 0;
@@ -3730,25 +3730,25 @@ SLAB_ATTR_RO(aliases);
 
 static ssize_t slabs_show(struct kmem_cache *s, char *buf)
 {
-	return slab_objects(s, buf, SO_FULL|SO_PARTIAL|SO_CPU);
+	return show_slab_objects(s, buf, SO_FULL|SO_PARTIAL|SO_CPU);
 }
 SLAB_ATTR_RO(slabs);
 
 static ssize_t partial_show(struct kmem_cache *s, char *buf)
 {
-	return slab_objects(s, buf, SO_PARTIAL);
+	return show_slab_objects(s, buf, SO_PARTIAL);
 }
 SLAB_ATTR_RO(partial);
 
 static ssize_t cpu_slabs_show(struct kmem_cache *s, char *buf)
 {
-	return slab_objects(s, buf, SO_CPU);
+	return show_slab_objects(s, buf, SO_CPU);
 }
 SLAB_ATTR_RO(cpu_slabs);
 
 static ssize_t objects_show(struct kmem_cache *s, char *buf)
 {
-	return slab_objects(s, buf, SO_FULL|SO_PARTIAL|SO_CPU|SO_OBJECTS);
+	return show_slab_objects(s, buf, SO_FULL|SO_PARTIAL|SO_CPU|SO_OBJECTS);
 }
 SLAB_ATTR_RO(objects);