static void *s_start(struct seq_file *m, loff_t *pos)
{
loff_t n = *pos;
- struct list_head *p;
mutex_lock(&cache_chain_mutex);
if (!n)
print_slabinfo_header(m);
- p = cache_chain.next;
- while (n--) {
- p = p->next;
- if (p == &cache_chain)
- return NULL;
- }
- return list_entry(p, struct kmem_cache, next);
+
+ return seq_list_start(&cache_chain, *pos);
}
static void *s_next(struct seq_file *m, void *p, loff_t *pos)
{
- struct kmem_cache *cachep = p;
- ++*pos;
- return cachep->next.next == &cache_chain ?
- NULL : list_entry(cachep->next.next, struct kmem_cache, next);
+ return seq_list_next(p, &cache_chain, pos);
}
static void s_stop(struct seq_file *m, void *p)
static int s_show(struct seq_file *m, void *p)
{
- struct kmem_cache *cachep = p;
+ struct kmem_cache *cachep = list_entry(p, struct kmem_cache, next);
struct slab *slabp;
unsigned long active_objs;
unsigned long num_objs;
static void *leaks_start(struct seq_file *m, loff_t *pos)
{
- loff_t n = *pos;
- struct list_head *p;
-
mutex_lock(&cache_chain_mutex);
- p = cache_chain.next;
- while (n--) {
- p = p->next;
- if (p == &cache_chain)
- return NULL;
- }
- return list_entry(p, struct kmem_cache, next);
+ return seq_list_start(&cache_chain, *pos);
}
static inline int add_caller(unsigned long *n, unsigned long v)
static int leaks_show(struct seq_file *m, void *p)
{
- struct kmem_cache *cachep = p;
+ struct kmem_cache *cachep = list_entry(p, struct kmem_cache, next);
struct slab *slabp;
struct kmem_list3 *l3;
const char *name;