diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 0c56f6a812bc..2aec4241b42a 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> @@ -221,39 +220,6 @@ 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. */ @@ -283,15 +249,6 @@ 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 */ |