1 files changed, 0 insertions, 69 deletions
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
deleted file mode 100644
index ddfdac20cad0..000000000000
--- a/include/linux/dcookies.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * dcookies.h
- *
- * Persistent cookie-path mappings
- *
- * Copyright 2002 John Levon <levon@movementarian.org>
- */
-
-#ifndef DCOOKIES_H
-#define DCOOKIES_H
- 
-
-#ifdef CONFIG_PROFILING
- 
-#include <linux/dcache.h>
-#include <linux/types.h>
- 
-struct dcookie_user;
-struct path;
- 
-/**
- * dcookie_register - register a user of dcookies
- *
- * Register as a dcookie user. Returns %NULL on failure.
- */
-struct dcookie_user * dcookie_register(void);
-
-/**
- * dcookie_unregister - unregister a user of dcookies
- *
- * Unregister as a dcookie user. This may invalidate
- * any dcookie values returned from get_dcookie().
- */
-void dcookie_unregister(struct dcookie_user * user);
-  
-/**
- * get_dcookie - acquire a dcookie
- *
- * Convert the given dentry/vfsmount pair into
- * a cookie value.
- *
- * Returns -EINVAL if no living task has registered as a
- * dcookie user.
- *
- * Returns 0 on success, with *cookie filled in
- */
-int get_dcookie(const struct path *path, unsigned long *cookie);
-
-#else
-
-static inline struct dcookie_user * dcookie_register(void)
-{
-	return NULL;
-}
-
-static inline void dcookie_unregister(struct dcookie_user * user)
-{
-	return;
-}
-
-static inline int get_dcookie(const struct path *path, unsigned long *cookie)
-{
-	return -ENOSYS;
-}
-
-#endif /* CONFIG_PROFILING */
-
-#endif /* DCOOKIES_H */