From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 include/linux/dcookies.h | 68 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 include/linux/dcookies.h

(limited to 'include/linux/dcookies.h')

diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
new file mode 100644
index 00000000..5ac3bdd5
--- /dev/null
+++ b/include/linux/dcookies.h
@@ -0,0 +1,68 @@
+/*
+ * 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(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(struct path *path, unsigned long *cookie)
+{
+	return -ENOSYS;
+}
+
+#endif /* CONFIG_PROFILING */
+
+#endif /* DCOOKIES_H */
-- 
cgit