mm: oom analysis: add per-zone statistics to show_free_areas()

[net-next-2.6.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index bdf12f36bae0019137f6504c84c7a5cbe612b9e8..8fbf5a4f5cf7a46b58bc0d3a50546ceeef1310c2 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2170,6 +2170,16 @@ void show_free_areas(void)
                        " inactive_file:%lukB"
                        " unevictable:%lukB"
                        " present:%lukB"
+                       " mlocked:%lukB"
+                       " dirty:%lukB"
+                       " writeback:%lukB"
+                       " mapped:%lukB"
+                       " slab_reclaimable:%lukB"
+                       " slab_unreclaimable:%lukB"
+                       " pagetables:%lukB"
+                       " unstable:%lukB"
+                       " bounce:%lukB"
+                       " writeback_tmp:%lukB"
                        " pages_scanned:%lu"
                        " all_unreclaimable? %s"
                        "\n",
@@ -2184,6 +2194,16 @@ void show_free_areas(void)
                        K(zone_page_state(zone, NR_INACTIVE_FILE)),
                        K(zone_page_state(zone, NR_UNEVICTABLE)),
                        K(zone->present_pages),
+                       K(zone_page_state(zone, NR_MLOCK)),
+                       K(zone_page_state(zone, NR_FILE_DIRTY)),
+                       K(zone_page_state(zone, NR_WRITEBACK)),
+                       K(zone_page_state(zone, NR_FILE_MAPPED)),
+                       K(zone_page_state(zone, NR_SLAB_RECLAIMABLE)),
+                       K(zone_page_state(zone, NR_SLAB_UNRECLAIMABLE)),
+                       K(zone_page_state(zone, NR_PAGETABLE)),
+                       K(zone_page_state(zone, NR_UNSTABLE_NFS)),
+                       K(zone_page_state(zone, NR_BOUNCE)),
+                       K(zone_page_state(zone, NR_WRITEBACK_TEMP)),
                        zone->pages_scanned,
                        (zone_is_all_unreclaimable(zone) ? "yes" : "no")
                        );