size = ALIGN(size, align);
flags = kmem_cache_flags(size, flags, name, NULL);
- list_for_each_entry(s, &slab_caches, list) {
+ list_for_each_entry_reverse(s, &slab_caches, list) {
if (slab_unmergeable(s))
continue;
#define SLABINFO_RIGHTS S_IRUSR
#endif
-void print_slabinfo_header(struct seq_file *m)
+static void print_slabinfo_header(struct seq_file *m)
{
/*
* Output format version, so at least we can change it
seq_putc(m, '\n');
}
-static void *s_start(struct seq_file *m, loff_t *pos)
+void *slab_start(struct seq_file *m, loff_t *pos)
{
- loff_t n = *pos;
-
mutex_lock(&slab_mutex);
- if (!n)
- print_slabinfo_header(m);
-
return seq_list_start(&slab_caches, *pos);
}
}
}
-int cache_show(struct kmem_cache *s, struct seq_file *m)
+static void cache_show(struct kmem_cache *s, struct seq_file *m)
{
struct slabinfo sinfo;
sinfo.active_slabs, sinfo.num_slabs, sinfo.shared_avail);
slabinfo_show_stats(m, s);
seq_putc(m, '\n');
+}
+
+static int slab_show(struct seq_file *m, void *p)
+{
+ struct kmem_cache *s = list_entry(p, struct kmem_cache, list);
+
+ if (p == slab_caches.next)
+ print_slabinfo_header(m);
+ if (is_root_cache(s))
+ cache_show(s, m);
return 0;
}
-static int s_show(struct seq_file *m, void *p)
+#ifdef CONFIG_MEMCG_KMEM
+int memcg_slab_show(struct seq_file *m, void *p)
{
struct kmem_cache *s = list_entry(p, struct kmem_cache, list);
+ struct mem_cgroup *memcg = mem_cgroup_from_css(seq_css(m));
- if (!is_root_cache(s))
- return 0;
- return cache_show(s, m);
+ if (p == slab_caches.next)
+ print_slabinfo_header(m);
+ if (!is_root_cache(s) && s->memcg_params->memcg == memcg)
+ cache_show(s, m);
+ return 0;
}
+#endif
/*
* slabinfo_op - iterator that generates /proc/slabinfo
* + further values on SMP and with statistics enabled
*/
static const struct seq_operations slabinfo_op = {
- .start = s_start,
+ .start = slab_start,
.next = slab_next,
.stop = slab_stop,
- .show = s_show,
+ .show = slab_show,
};
static int slabinfo_open(struct inode *inode, struct file *file)