nfsd4: ignore WANT bits in open downgrade
[pandora-kernel.git] / mm / vmstat.c
index 897ea9e..20c18b7 100644 (file)
@@ -157,7 +157,7 @@ int calculate_normal_threshold(struct zone *zone)
 /*
  * Refresh the thresholds for each zone.
  */
-static void refresh_zone_stat_thresholds(void)
+void refresh_zone_stat_thresholds(void)
 {
        struct zone *zone;
        int cpu;
@@ -659,6 +659,138 @@ static void walk_zones_in_node(struct seq_file *m, pg_data_t *pgdat,
 }
 #endif
 
+#if defined(CONFIG_PROC_FS) || defined(CONFIG_SYSFS)
+#ifdef CONFIG_ZONE_DMA
+#define TEXT_FOR_DMA(xx) xx "_dma",
+#else
+#define TEXT_FOR_DMA(xx)
+#endif
+
+#ifdef CONFIG_ZONE_DMA32
+#define TEXT_FOR_DMA32(xx) xx "_dma32",
+#else
+#define TEXT_FOR_DMA32(xx)
+#endif
+
+#ifdef CONFIG_HIGHMEM
+#define TEXT_FOR_HIGHMEM(xx) xx "_high",
+#else
+#define TEXT_FOR_HIGHMEM(xx)
+#endif
+
+#define TEXTS_FOR_ZONES(xx) TEXT_FOR_DMA(xx) TEXT_FOR_DMA32(xx) xx "_normal", \
+                                       TEXT_FOR_HIGHMEM(xx) xx "_movable",
+
+const char * const vmstat_text[] = {
+       /* Zoned VM counters */
+       "nr_free_pages",
+       "nr_inactive_anon",
+       "nr_active_anon",
+       "nr_inactive_file",
+       "nr_active_file",
+       "nr_unevictable",
+       "nr_mlock",
+       "nr_anon_pages",
+       "nr_mapped",
+       "nr_file_pages",
+       "nr_dirty",
+       "nr_writeback",
+       "nr_slab_reclaimable",
+       "nr_slab_unreclaimable",
+       "nr_page_table_pages",
+       "nr_kernel_stack",
+       "nr_unstable",
+       "nr_bounce",
+       "nr_vmscan_write",
+       "nr_writeback_temp",
+       "nr_isolated_anon",
+       "nr_isolated_file",
+       "nr_shmem",
+       "nr_dirtied",
+       "nr_written",
+
+#ifdef CONFIG_NUMA
+       "numa_hit",
+       "numa_miss",
+       "numa_foreign",
+       "numa_interleave",
+       "numa_local",
+       "numa_other",
+#endif
+       "nr_anon_transparent_hugepages",
+       "nr_dirty_threshold",
+       "nr_dirty_background_threshold",
+
+#ifdef CONFIG_VM_EVENT_COUNTERS
+       "pgpgin",
+       "pgpgout",
+       "pswpin",
+       "pswpout",
+
+       TEXTS_FOR_ZONES("pgalloc")
+
+       "pgfree",
+       "pgactivate",
+       "pgdeactivate",
+
+       "pgfault",
+       "pgmajfault",
+
+       TEXTS_FOR_ZONES("pgrefill")
+       TEXTS_FOR_ZONES("pgsteal")
+       TEXTS_FOR_ZONES("pgscan_kswapd")
+       TEXTS_FOR_ZONES("pgscan_direct")
+
+#ifdef CONFIG_NUMA
+       "zone_reclaim_failed",
+#endif
+       "pginodesteal",
+       "slabs_scanned",
+       "kswapd_steal",
+       "kswapd_inodesteal",
+       "kswapd_low_wmark_hit_quickly",
+       "kswapd_high_wmark_hit_quickly",
+       "kswapd_skip_congestion_wait",
+       "pageoutrun",
+       "allocstall",
+
+       "pgrotated",
+
+#ifdef CONFIG_COMPACTION
+       "compact_blocks_moved",
+       "compact_pages_moved",
+       "compact_pagemigrate_failed",
+       "compact_stall",
+       "compact_fail",
+       "compact_success",
+#endif
+
+#ifdef CONFIG_HUGETLB_PAGE
+       "htlb_buddy_alloc_success",
+       "htlb_buddy_alloc_fail",
+#endif
+       "unevictable_pgs_culled",
+       "unevictable_pgs_scanned",
+       "unevictable_pgs_rescued",
+       "unevictable_pgs_mlocked",
+       "unevictable_pgs_munlocked",
+       "unevictable_pgs_cleared",
+       "unevictable_pgs_stranded",
+       "unevictable_pgs_mlockfreed",
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+       "thp_fault_alloc",
+       "thp_fault_fallback",
+       "thp_collapse_alloc",
+       "thp_collapse_alloc_failed",
+       "thp_split",
+#endif
+
+#endif /* CONFIG_VM_EVENTS_COUNTERS */
+};
+#endif /* CONFIG_PROC_FS || CONFIG_SYSFS */
+
+
 #ifdef CONFIG_PROC_FS
 static void frag_show_print(struct seq_file *m, pg_data_t *pgdat,
                                                struct zone *zone)
@@ -831,135 +963,6 @@ static const struct file_operations pagetypeinfo_file_ops = {
        .release        = seq_release,
 };
 
-#ifdef CONFIG_ZONE_DMA
-#define TEXT_FOR_DMA(xx) xx "_dma",
-#else
-#define TEXT_FOR_DMA(xx)
-#endif
-
-#ifdef CONFIG_ZONE_DMA32
-#define TEXT_FOR_DMA32(xx) xx "_dma32",
-#else
-#define TEXT_FOR_DMA32(xx)
-#endif
-
-#ifdef CONFIG_HIGHMEM
-#define TEXT_FOR_HIGHMEM(xx) xx "_high",
-#else
-#define TEXT_FOR_HIGHMEM(xx)
-#endif
-
-#define TEXTS_FOR_ZONES(xx) TEXT_FOR_DMA(xx) TEXT_FOR_DMA32(xx) xx "_normal", \
-                                       TEXT_FOR_HIGHMEM(xx) xx "_movable",
-
-static const char * const vmstat_text[] = {
-       /* Zoned VM counters */
-       "nr_free_pages",
-       "nr_inactive_anon",
-       "nr_active_anon",
-       "nr_inactive_file",
-       "nr_active_file",
-       "nr_unevictable",
-       "nr_mlock",
-       "nr_anon_pages",
-       "nr_mapped",
-       "nr_file_pages",
-       "nr_dirty",
-       "nr_writeback",
-       "nr_slab_reclaimable",
-       "nr_slab_unreclaimable",
-       "nr_page_table_pages",
-       "nr_kernel_stack",
-       "nr_unstable",
-       "nr_bounce",
-       "nr_vmscan_write",
-       "nr_writeback_temp",
-       "nr_isolated_anon",
-       "nr_isolated_file",
-       "nr_shmem",
-       "nr_dirtied",
-       "nr_written",
-
-#ifdef CONFIG_NUMA
-       "numa_hit",
-       "numa_miss",
-       "numa_foreign",
-       "numa_interleave",
-       "numa_local",
-       "numa_other",
-#endif
-       "nr_anon_transparent_hugepages",
-       "nr_dirty_threshold",
-       "nr_dirty_background_threshold",
-
-#ifdef CONFIG_VM_EVENT_COUNTERS
-       "pgpgin",
-       "pgpgout",
-       "pswpin",
-       "pswpout",
-
-       TEXTS_FOR_ZONES("pgalloc")
-
-       "pgfree",
-       "pgactivate",
-       "pgdeactivate",
-
-       "pgfault",
-       "pgmajfault",
-
-       TEXTS_FOR_ZONES("pgrefill")
-       TEXTS_FOR_ZONES("pgsteal")
-       TEXTS_FOR_ZONES("pgscan_kswapd")
-       TEXTS_FOR_ZONES("pgscan_direct")
-
-#ifdef CONFIG_NUMA
-       "zone_reclaim_failed",
-#endif
-       "pginodesteal",
-       "slabs_scanned",
-       "kswapd_steal",
-       "kswapd_inodesteal",
-       "kswapd_low_wmark_hit_quickly",
-       "kswapd_high_wmark_hit_quickly",
-       "kswapd_skip_congestion_wait",
-       "pageoutrun",
-       "allocstall",
-
-       "pgrotated",
-
-#ifdef CONFIG_COMPACTION
-       "compact_blocks_moved",
-       "compact_pages_moved",
-       "compact_pagemigrate_failed",
-       "compact_stall",
-       "compact_fail",
-       "compact_success",
-#endif
-
-#ifdef CONFIG_HUGETLB_PAGE
-       "htlb_buddy_alloc_success",
-       "htlb_buddy_alloc_fail",
-#endif
-       "unevictable_pgs_culled",
-       "unevictable_pgs_scanned",
-       "unevictable_pgs_rescued",
-       "unevictable_pgs_mlocked",
-       "unevictable_pgs_munlocked",
-       "unevictable_pgs_cleared",
-       "unevictable_pgs_stranded",
-       "unevictable_pgs_mlockfreed",
-
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-       "thp_fault_alloc",
-       "thp_fault_fallback",
-       "thp_collapse_alloc",
-       "thp_collapse_alloc_failed",
-       "thp_split",
-#endif
-
-#endif /* CONFIG_VM_EVENTS_COUNTERS */
-};
-
 static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
                                                        struct zone *zone)
 {
@@ -1198,7 +1201,6 @@ static int __init setup_vmstat(void)
 #ifdef CONFIG_SMP
        int cpu;
 
-       refresh_zone_stat_thresholds();
        register_cpu_notifier(&vmstat_notifier);
 
        for_each_online_cpu(cpu)