mm: memcontrol: remove synchronous stock draining code

[karo-tx-linux.git] / mm / slab_common.c

diff --git a/mm/slab_common.c b/mm/slab_common.c
index dcdab81bd240bafe3bec02cb32bf3390763a90e9..2a3f5ff410cf1e684179ce3d7eb72e3d40102639 100644 (file)
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -240,7 +240,7 @@ struct kmem_cache *find_mergeable(size_t size, size_t align,
        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;
 
@@ -834,14 +834,9 @@ void print_slabinfo_header(struct seq_file *m)
        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);
 }
 
@@ -903,10 +898,12 @@ int cache_show(struct kmem_cache *s, struct seq_file *m)
        return 0;
 }
 
-static int s_show(struct seq_file *m, void *p)
+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))
                return 0;
        return cache_show(s, m);
@@ -926,10 +923,10 @@ static int s_show(struct seq_file *m, void *p)
  * + 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)