mm/slab: improve performance of gathering slabinfo stats

[mirror_ubuntu-artful-kernel.git] / mm / slab.h

diff --git a/mm/slab.h b/mm/slab.h
index 9653f2e2591ad0982d2dc74c668323a43e5b026d..bc05fdc3edce106b12e5113ad8c8777de6de217d 100644 (file)
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -432,6 +432,7 @@ struct kmem_cache_node {
        struct list_head slabs_partial; /* partial list first, better asm code */
        struct list_head slabs_full;
        struct list_head slabs_free;
+       unsigned long num_slabs;
        unsigned long free_objects;
        unsigned int free_limit;
        unsigned int colour_next;       /* Per-node cache coloring */