1 files changed, 27 insertions, 25 deletions

diff --git a/kernel/gcov/fs.c b/kernel/gcov/fs.c
index 7a7d2ee..15ff01a 100644
--- a/kernel/gcov/fs.c
+++ b/kernel/gcov/fs.c
@@ -75,7 +75,7 @@ static int __init gcov_persist_setup(char *str)
 	unsigned long val;
 
 	if (kstrtoul(str, 0, &val)) {
-		pr_warning("invalid gcov_persist parameter '%s'\n", str);
+		pr_warn("invalid gcov_persist parameter '%s'\n", str);
 		return 0;
 	}
 	gcov_persist = val;
@@ -242,7 +242,7 @@ static struct gcov_node *get_node_by_name(const char *name)
 
 	list_for_each_entry(node, &all_head, all) {
 		info = get_node_info(node);
-		if (info && (strcmp(info->filename, name) == 0))
+		if (info && (strcmp(gcov_info_filename(info), name) == 0))
 			return node;
 	}
 
@@ -279,7 +279,7 @@ static ssize_t gcov_seq_write(struct file *file, const char __user *addr,
 	seq = file->private_data;
 	info = gcov_iter_get_info(seq->private);
 	mutex_lock(&node_lock);
-	node = get_node_by_name(info->filename);
+	node = get_node_by_name(gcov_info_filename(info));
 	if (node) {
 		/* Reset counts or remove node for unloaded modules. */
 		if (node->num_loaded == 0)
@@ -365,7 +365,7 @@ static const char *deskew(const char *basename)
  */
 static void add_links(struct gcov_node *node, struct dentry *parent)
 {
-	char *basename;
+	const char *basename;
 	char *target;
 	int num;
 	int i;
@@ -376,14 +376,14 @@ static void add_links(struct gcov_node *node, struct dentry *parent)
 	if (!node->links)
 		return;
 	for (i = 0; i < num; i++) {
-		target = get_link_target(get_node_info(node)->filename,
-					 &gcov_link[i]);
+		target = get_link_target(
+				gcov_info_filename(get_node_info(node)),
+				&gcov_link[i]);
 		if (!target)
 			goto out_err;
-		basename = strrchr(target, '/');
-		if (!basename)
+		basename = kbasename(target);
+		if (basename == target)
 			goto out_err;
-		basename++;
 		node->links[i] = debugfs_create_symlink(deskew(basename),
 							parent,	target);
 		if (!node->links[i])
@@ -450,7 +450,7 @@ static struct gcov_node *new_node(struct gcov_node *parent,
 	} else
 		node->dentry = debugfs_create_dir(node->name, parent->dentry);
 	if (!node->dentry) {
-		pr_warning("could not create file\n");
+		pr_warn("could not create file\n");
 		kfree(node);
 		return NULL;
 	}
@@ -463,7 +463,7 @@ static struct gcov_node *new_node(struct gcov_node *parent,
 
 err_nomem:
 	kfree(node);
-	pr_warning("out of memory\n");
+	pr_warn("out of memory\n");
 	return NULL;
 }
 
@@ -576,7 +576,7 @@ static void add_node(struct gcov_info *info)
 	struct gcov_node *parent;
 	struct gcov_node *node;
 
-	filename = kstrdup(info->filename, GFP_KERNEL);
+	filename = kstrdup(gcov_info_filename(info), GFP_KERNEL);
 	if (!filename)
 		return;
 	parent = &root_node;
@@ -630,8 +630,8 @@ static void add_info(struct gcov_node *node, struct gcov_info *info)
 	 */
 	loaded_info = kcalloc(num + 1, sizeof(struct gcov_info *), GFP_KERNEL);
 	if (!loaded_info) {
-		pr_warning("could not add '%s' (out of memory)\n",
-			   info->filename);
+		pr_warn("could not add '%s' (out of memory)\n",
+			gcov_info_filename(info));
 		return;
 	}
 	memcpy(loaded_info, node->loaded_info,
@@ -644,8 +644,9 @@ static void add_info(struct gcov_node *node, struct gcov_info *info)
 		 * data set replaces the copy of the last one.
 		 */
 		if (!gcov_info_is_compatible(node->unloaded_info, info)) {
-			pr_warning("discarding saved data for %s "
-				   "(incompatible version)\n", info->filename);
+			pr_warn("discarding saved data for %s "
+				"(incompatible version)\n",
+				gcov_info_filename(info));
 			gcov_info_free(node->unloaded_info);
 			node->unloaded_info = NULL;
 		}
@@ -655,8 +656,8 @@ static void add_info(struct gcov_node *node, struct gcov_info *info)
 		 * The initial one takes precedence.
 		 */
 		if (!gcov_info_is_compatible(node->loaded_info[0], info)) {
-			pr_warning("could not add '%s' (incompatible "
-				   "version)\n", info->filename);
+			pr_warn("could not add '%s' (incompatible "
+				"version)\n", gcov_info_filename(info));
 			kfree(loaded_info);
 			return;
 		}
@@ -691,8 +692,9 @@ static void save_info(struct gcov_node *node, struct gcov_info *info)
 	else {
 		node->unloaded_info = gcov_info_dup(info);
 		if (!node->unloaded_info) {
-			pr_warning("could not save data for '%s' "
-				   "(out of memory)\n", info->filename);
+			pr_warn("could not save data for '%s' "
+				"(out of memory)\n",
+				gcov_info_filename(info));
 		}
 	}
 }
@@ -707,8 +709,8 @@ static void remove_info(struct gcov_node *node, struct gcov_info *info)
 
 	i = get_info_index(node, info);
 	if (i < 0) {
-		pr_warning("could not remove '%s' (not found)\n",
-			   info->filename);
+		pr_warn("could not remove '%s' (not found)\n",
+			gcov_info_filename(info));
 		return;
 	}
 	if (gcov_persist)
@@ -735,7 +737,7 @@ void gcov_event(enum gcov_action action, struct gcov_info *info)
 	struct gcov_node *node;
 
 	mutex_lock(&node_lock);
-	node = get_node_by_name(info->filename);
+	node = get_node_by_name(gcov_info_filename(info));
 	switch (action) {
 	case GCOV_ADD:
 		if (node)
@@ -747,8 +749,8 @@ void gcov_event(enum gcov_action action, struct gcov_info *info)
 		if (node)
 			remove_info(node, info);
 		else {
-			pr_warning("could not remove '%s' (not found)\n",
-				   info->filename);
+			pr_warn("could not remove '%s' (not found)\n",
+				gcov_info_filename(info));
 		}
 		break;
 	}