Unevictable LRU Page Statistics

[linux-beck.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 79c0981b1d32c9c11504a0caa5021c9b94be8d1e..4125230a1b2c11cc024da80e543d09e252cc8766 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1864,13 +1864,21 @@ void show_free_areas(void)
                }
        }
 
-       printk("Active_anon:%lu active_file:%lu inactive_anon%lu\n"
-               " inactive_file:%lu dirty:%lu writeback:%lu unstable:%lu\n"
+       printk("Active_anon:%lu active_file:%lu inactive_anon:%lu\n"
+               " inactive_file:%lu"
+//TODO:  check/adjust line lengths
+#ifdef CONFIG_UNEVICTABLE_LRU
+               " unevictable:%lu"
+#endif
+               " dirty:%lu writeback:%lu unstable:%lu\n"
                " free:%lu slab:%lu mapped:%lu pagetables:%lu bounce:%lu\n",
                global_page_state(NR_ACTIVE_ANON),
                global_page_state(NR_ACTIVE_FILE),
                global_page_state(NR_INACTIVE_ANON),
                global_page_state(NR_INACTIVE_FILE),
+#ifdef CONFIG_UNEVICTABLE_LRU
+               global_page_state(NR_UNEVICTABLE),
+#endif
                global_page_state(NR_FILE_DIRTY),
                global_page_state(NR_WRITEBACK),
                global_page_state(NR_UNSTABLE_NFS),
@@ -1897,6 +1905,9 @@ void show_free_areas(void)
                        " inactive_anon:%lukB"
                        " active_file:%lukB"
                        " inactive_file:%lukB"
+#ifdef CONFIG_UNEVICTABLE_LRU
+                       " unevictable:%lukB"
+#endif
                        " present:%lukB"
                        " pages_scanned:%lu"
                        " all_unreclaimable? %s"
@@ -1910,6 +1921,9 @@ void show_free_areas(void)
                        K(zone_page_state(zone, NR_INACTIVE_ANON)),
                        K(zone_page_state(zone, NR_ACTIVE_FILE)),
                        K(zone_page_state(zone, NR_INACTIVE_FILE)),
+#ifdef CONFIG_UNEVICTABLE_LRU
+                       K(zone_page_state(zone, NR_UNEVICTABLE)),
+#endif
                        K(zone->present_pages),
                        zone->pages_scanned,
                        (zone_is_all_unreclaimable(zone) ? "yes" : "no")