--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -145,7 +145,7 @@ static int anon_pipe_buf_steal(struct pipe_inode_info *pipe,

    if (page_count(page) == 1) {
        if (memcg_kmem_enabled())
-           memcg_kmem_uncharge(page, 0);
+           memcg_kmem_uncharge(page, 0, NULL);
        __SetPageLocked(page);
        return 0;
    }
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 69966c4..3334ff1 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1098,9 +1098,9 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
 struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep);
 void memcg_kmem_put_cache(struct kmem_cache *cachep);
 int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
-               struct mem_cgroup *memcg);
+               struct kmem_cache *s);
 int memcg_kmem_charge(struct page *page, gfp_t gfp, int order);
-void memcg_kmem_uncharge(struct page *page, int order);
+void memcg_kmem_uncharge(struct page *page, int order, struct kmem_cache *s);
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1133,6 +1133,8 @@ unsigned int memcg1_stats[] = {
    NR_FILE_DIRTY,
    NR_WRITEBACK,
    MEMCG_SWAP,
+   NR_SLAB_RECLAIMABLE,
+   NR_SLAB_UNRECLAIMABLE,
 };

 static const char *const memcg1_stat_names[] = {
@@ -1144,6 +1146,8 @@ static const char *const memcg1_stat_names[] = {
    "dirty",
    "writeback",
    "swap",
+   "slab_reclaimable",
+   "slab_unreclaimable",
 };

 #define K(x) ((x) << (PAGE_SHIFT-10))
@@ -2321,11 +2325,17 @@ void memcg_kmem_put_cache(struct kmem_cache *cachep)
  * Returns 0 on success, an error code on failure.
  */
 int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
-               struct mem_cgroup *memcg)
+               struct kmem_cache *s)
 {
    unsigned int nr_pages = 1 << order;
    struct page_counter *counter;
    int ret;
+   struct mem_cgroup *memcg;
+
+   if (s)
+       memcg = s->memcg_params.memcg;
+   else
+       memcg = get_mem_cgroup_from_mm(current->mm);
    ret = try_charge(memcg, gfp, nr_pages);
    if (ret)
@@ -2339,6 +2349,13 @@ int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,

    page->mem_cgroup = memcg;

+   if (s) {
+       if (s->flags & SLAB_RECLAIM_ACCOUNT)
+           __this_cpu_add(memcg->stat->count[NR_SLAB_RECLAIMABLE], nr_pages);
+       else
+            __this_cpu_add(memcg->stat->count[NR_SLAB_UNRECLAIMABLE], nr_pages);
+   }
+
    return 0;
 }

@@ -2360,7 +2377,7 @@ int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)

    memcg = get_mem_cgroup_from_mm(current->mm);
    if (!mem_cgroup_is_root(memcg)) {
-       ret = memcg_kmem_charge_memcg(page, gfp, order, memcg);
+       ret = memcg_kmem_charge_memcg(page, gfp, order, NULL);
        if (!ret)
            __SetPageKmemcg(page);
    }
@@ -2372,7 +2389,7 @@ int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
  * @page: page to uncharge
  * @order: allocation order
  */
-void memcg_kmem_uncharge(struct page *page, int order)
+void memcg_kmem_uncharge(struct page *page, int order, struct kmem_cache *s)
 {
    struct mem_cgroup *memcg = page->mem_cgroup;
    unsigned int nr_pages = 1 << order;
@@ -2389,6 +2406,13 @@ void memcg_kmem_uncharge(struct page *page, int order)
    if (do_memsw_account())
        page_counter_uncharge(&memcg->memsw, nr_pages);

+    if (s) {
+        if (s->flags & SLAB_RECLAIM_ACCOUNT)
+            __this_cpu_sub(memcg->stat->count[NR_SLAB_RECLAIMABLE], nr_pages);
+        else
+             __this_cpu_sub(memcg->stat->count[NR_SLAB_UNRECLAIMABLE], nr_pages);
+    }
+
    page->mem_cgroup = NULL;

    /* slab pages do not have PageKmemcg flag set */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 77e4d3c..81ad71f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1040,7 +1040,7 @@ static __always_inline bool free_pages_prepare(struct page *page,
    if (PageMappingFlags(page))
        page->mapping = NULL;
    if (memcg_kmem_enabled() && PageKmemcg(page))
-       memcg_kmem_uncharge(page, order);
+       memcg_kmem_uncharge(page, order, NULL);
    if (check_free)
        bad += free_pages_check(page);
    if (bad)
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -279,7 +279,7 @@ static __always_inline int memcg_charge_slab(struct page *page,
        return 0;
    if (is_root_cache(s))
        return 0;
-   return memcg_kmem_charge_memcg(page, gfp, order, s->memcg_params.memcg);
+   return memcg_kmem_charge_memcg(page, gfp, order, s);
 }

 static __always_inline void memcg_uncharge_slab(struct page *page, int order,
@@ -287,7 +287,7 @@ static __always_inline void memcg_uncharge_slab(struct page *page, int order,
 {
    if (!memcg_kmem_enabled())
        return;
-   memcg_kmem_uncharge(page, order);
+   memcg_kmem_uncharge(page, order, s);
 }