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Diffstat (limited to 'mm')
-rw-r--r--mm/memcontrol.c8
-rw-r--r--mm/page_alloc.c4
-rw-r--r--mm/slab.c2
3 files changed, 5 insertions, 9 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index fd79df5d315..15b040904dc 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6296,14 +6296,6 @@ mem_cgroup_css_online(struct cgroup *cont)
error = memcg_init_kmem(memcg, &mem_cgroup_subsys);
mutex_unlock(&memcg_create_mutex);
- if (error) {
- /*
- * We call put now because our (and parent's) refcnts
- * are already in place. mem_cgroup_put() will internally
- * call __mem_cgroup_free, so return directly
- */
- mem_cgroup_put(memcg);
- }
return error;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 58f55f605ad..63858c4522b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6143,6 +6143,10 @@ __offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn)
list_del(&page->lru);
rmv_page_order(page);
zone->free_area[order].nr_free--;
+#ifdef CONFIG_HIGHMEM
+ if (PageHighMem(page))
+ totalhigh_pages -= 1 << order;
+#endif
for (i = 0; i < (1 << order); i++)
SetPageReserved((page+i));
pfn += (1 << order);
diff --git a/mm/slab.c b/mm/slab.c
index 8ccd296c6d9..bd88411595b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -565,7 +565,7 @@ static void init_node_lock_keys(int q)
if (slab_state < UP)
return;
- for (i = 1; i < PAGE_SHIFT + MAX_ORDER; i++) {
+ for (i = 1; i <= KMALLOC_SHIFT_HIGH; i++) {
struct kmem_cache_node *n;
struct kmem_cache *cache = kmalloc_caches[i];