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Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index d5c3ef60a71e..ff408638fd95 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -46,7 +46,6 @@
#include <linux/oom.h>
#include <linux/prefetch.h>
#include <linux/printk.h>
-#include <linux/debugfs.h>
#include <asm/tlbflush.h>
#include <asm/div64.h>
@@ -234,39 +233,6 @@ static unsigned long get_lru_size(struct lruvec *lruvec, enum lru_list lru)
return zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru);
}
-struct dentry *debug_file;
-
-static int debug_shrinker_show(struct seq_file *s, void *unused)
-{
- struct shrinker *shrinker;
- struct shrink_control sc;
-
- sc.gfp_mask = -1;
- sc.nr_to_scan = 0;
-
- down_read(&shrinker_rwsem);
- list_for_each_entry(shrinker, &shrinker_list, list) {
- int num_objs;
-
- num_objs = shrinker->count_objects(shrinker, &sc);
- seq_printf(s, "%pf %d\n", shrinker->scan_objects, num_objs);
- }
- up_read(&shrinker_rwsem);
- return 0;
-}
-
-static int debug_shrinker_open(struct inode *inode, struct file *file)
-{
- return single_open(file, debug_shrinker_show, inode->i_private);
-}
-
-static const struct file_operations debug_shrinker_fops = {
- .open = debug_shrinker_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
/*
* Add a shrinker callback to be called from the vm.
*/
@@ -296,15 +262,6 @@ int register_shrinker(struct shrinker *shrinker)
}
EXPORT_SYMBOL(register_shrinker);
-static int __init add_shrinker_debug(void)
-{
- debugfs_create_file("shrinker", 0644, NULL, NULL,
- &debug_shrinker_fops);
- return 0;
-}
-
-late_initcall(add_shrinker_debug);
-
/*
* Remove one
*/