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2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/fs/tracefs/inode.c
.. .. @@ -553,6 +553,9 @@
553 553   */
554 554  struct dentry *tracefs_create_dir(const char *name, struct dentry *parent)
555 555  {
556 +	if (security_locked_down(LOCKDOWN_TRACEFS))
557 +		return NULL;
558 +
556 559  	return __create_dir(name, parent, &simple_dir_inode_operations);
557 560  }
558 561

..	..	@@ -553,6 +553,9 @@
553	553	*/
554	554	struct dentry tracefs_create_dir(const char name, struct dentry *parent)
555	555	{
	556	+ if (security_locked_down(LOCKDOWN_TRACEFS))
	557	+ return NULL;
	558	+
556	559	return __create_dir(name, parent, &simple_dir_inode_operations);
557	560	}
558	561