1 files changed, 11 insertions, 10 deletions

diff --git a/mm/slub.c b/mm/slub.c
index 2a9cfd72a3d7..ed3334d9b6da 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4444,30 +4444,31 @@ static ssize_t show_slab_objects(struct kmem_cache *s,
 
                 for_each_possible_cpu(cpu) {
                         struct kmem_cache_cpu *c = per_cpu_ptr(s->cpu_slab, cpu);
+                        int node = ACCESS_ONCE(c->node);
                         struct page *page;
 
-                        if (!c || c->node < 0)
+                        if (node < 0)
                                 continue;
-
-                        if (c->page) {
-                                        if (flags & SO_TOTAL)
-                                                x = c->page->objects;
+                        page = ACCESS_ONCE(c->page);
+                        if (page) {
+                                if (flags & SO_TOTAL)
+                                        x = page->objects;
                                 else if (flags & SO_OBJECTS)
-                                        x = c->page->inuse;
+                                        x = page->inuse;
                                 else
                                         x = 1;
 
                                 total += x;
-                                nodes[c->node] += x;
+                                nodes[node] += x;
                         }
                         page = c->partial;
 
                         if (page) {
                                 x = page->pobjects;
-                                total += x;
-                                nodes[c->node] += x;
+                                total += x;
+                                nodes[node] += x;
                         }
-                        per_cpu[c->node]++;
+                        per_cpu[node]++;
                 }
         }