mm/mremap: it is sure to have enough space when extent meets requirement

[linux-2.6-microblaze.git] / mm / slob.c

diff --git a/mm/slob.c b/mm/slob.c
index ac2aecf..7cc9805 100644 (file)
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -202,8 +202,8 @@ static void *slob_new_pages(gfp_t gfp, int order, int node)
        if (!page)
                return NULL;
 
-       mod_node_page_state(page_pgdat(page), NR_SLAB_UNRECLAIMABLE,
-                           1 << order);
+       mod_node_page_state(page_pgdat(page), NR_SLAB_UNRECLAIMABLE_B,
+                           PAGE_SIZE << order);
        return page_address(page);
 }
 
@@ -214,8 +214,8 @@ static void slob_free_pages(void *b, int order)
        if (current->reclaim_state)
                current->reclaim_state->reclaimed_slab += 1 << order;
 
-       mod_node_page_state(page_pgdat(sp), NR_SLAB_UNRECLAIMABLE,
-                           -(1 << order));
+       mod_node_page_state(page_pgdat(sp), NR_SLAB_UNRECLAIMABLE_B,
+                           -(PAGE_SIZE << order));
        __free_pages(sp, order);
 }
 
@@ -552,8 +552,8 @@ void kfree(const void *block)
                slob_free(m, *m + align);
        } else {
                unsigned int order = compound_order(sp);
-               mod_node_page_state(page_pgdat(sp), NR_SLAB_UNRECLAIMABLE,
-                                   -(1 << order));
+               mod_node_page_state(page_pgdat(sp), NR_SLAB_UNRECLAIMABLE_B,
+                                   -(PAGE_SIZE << order));
                __free_pages(sp, order);
 
        }