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Diffstat (limited to 'include/linux/shrinker.h')
-rw-r--r--include/linux/shrinker.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
index 2ced8149c513..08e6054e061f 100644
--- a/include/linux/shrinker.h
+++ b/include/linux/shrinker.h
@@ -75,6 +75,7 @@ struct shrinker {
#endif
#ifdef CONFIG_SHRINKER_DEBUG
int debugfs_id;
+ const char *name;
struct dentry *debugfs_entry;
#endif
/* objs pending delete, per node */
@@ -92,9 +93,11 @@ struct shrinker {
*/
#define SHRINKER_NONSLAB (1 << 3)
-extern int prealloc_shrinker(struct shrinker *shrinker);
+extern int __printf(2, 3) prealloc_shrinker(struct shrinker *shrinker,
+ const char *fmt, ...);
extern void register_shrinker_prepared(struct shrinker *shrinker);
-extern int register_shrinker(struct shrinker *shrinker);
+extern int __printf(2, 3) register_shrinker(struct shrinker *shrinker,
+ const char *fmt, ...);
extern void unregister_shrinker(struct shrinker *shrinker);
extern void free_prealloced_shrinker(struct shrinker *shrinker);
extern void synchronize_shrinkers(void);
@@ -102,6 +105,8 @@ extern void synchronize_shrinkers(void);
#ifdef CONFIG_SHRINKER_DEBUG
extern int shrinker_debugfs_add(struct shrinker *shrinker);
extern void shrinker_debugfs_remove(struct shrinker *shrinker);
+extern int __printf(2, 3) shrinker_debugfs_rename(struct shrinker *shrinker,
+ const char *fmt, ...);
#else /* CONFIG_SHRINKER_DEBUG */
static inline int shrinker_debugfs_add(struct shrinker *shrinker)
{
@@ -110,5 +115,10 @@ static inline int shrinker_debugfs_add(struct shrinker *shrinker)
static inline void shrinker_debugfs_remove(struct shrinker *shrinker)
{
}
+static inline __printf(2, 3)
+int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...)
+{
+ return 0;
+}
#endif /* CONFIG_SHRINKER_DEBUG */
#endif /* _LINUX_SHRINKER_H */