Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[firefly-linux-kernel-4.4.55.git] / mm / vmstat.c

diff --git a/mm/vmstat.c b/mm/vmstat.c
index 7db1b9bab4929d13b3b23dbe7b08c2c782e66ab1..df7a6748231d67e524e2cea0c0a663d91f5d63d2 100644 (file)
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -613,6 +613,9 @@ static char * const migratetype_names[MIGRATE_TYPES] = {
        "Reclaimable",
        "Movable",
        "Reserve",
+#ifdef CONFIG_CMA
+       "CMA",
+#endif
        "Isolate",
 };
 
@@ -742,6 +745,7 @@ const char * const vmstat_text[] = {
        TEXTS_FOR_ZONES("pgsteal_direct")
        TEXTS_FOR_ZONES("pgscan_kswapd")
        TEXTS_FOR_ZONES("pgscan_direct")
+       "pgscan_direct_throttle",
 
 #ifdef CONFIG_NUMA
        "zone_reclaim_failed",
@@ -1220,7 +1224,6 @@ module_init(setup_vmstat)
 #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_COMPACTION)
 #include <linux/debugfs.h>
 
-static struct dentry *extfrag_debug_root;
 
 /*
  * Return an index indicating how much of the available free memory is
@@ -1358,19 +1361,24 @@ static const struct file_operations extfrag_file_ops = {
 
 static int __init extfrag_debug_init(void)
 {
+       struct dentry *extfrag_debug_root;
+
        extfrag_debug_root = debugfs_create_dir("extfrag", NULL);
        if (!extfrag_debug_root)
                return -ENOMEM;
 
        if (!debugfs_create_file("unusable_index", 0444,
                        extfrag_debug_root, NULL, &unusable_file_ops))
-               return -ENOMEM;
+               goto fail;
 
        if (!debugfs_create_file("extfrag_index", 0444,
                        extfrag_debug_root, NULL, &extfrag_file_ops))
-               return -ENOMEM;
+               goto fail;
 
        return 0;
+fail:
+       debugfs_remove_recursive(extfrag_debug_root);
+       return -ENOMEM;
 }
 
 module_init(extfrag_debug_init);