From 6fdac58c560e4d164eb8161987bee045147cabe4 Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (Google)" Date: Thu, 7 Sep 2023 22:19:12 -0400 Subject: tracing: Remove unused trace_event_file dir field Now that eventfs structure is used to create the events directory via the eventfs dynamically allocate code, the "dir" field of the trace_event_file structure is no longer used. Remove it. Link: https://lkml.kernel.org/r/20230908022001.580400115@goodmis.org Cc: Masami Hiramatsu Cc: Mark Rutland Cc: Andrew Morton Cc: Ajay Kaher Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace_events.c | 13 ------------- 1 file changed, 13 deletions(-) (limited to 'kernel/trace') diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 2af92177b765..065c63991858 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -992,19 +992,6 @@ static void remove_subsystem(struct trace_subsystem_dir *dir) static void remove_event_file_dir(struct trace_event_file *file) { - struct dentry *dir = file->dir; - struct dentry *child; - - if (dir) { - spin_lock(&dir->d_lock); /* probably unneeded */ - list_for_each_entry(child, &dir->d_subdirs, d_child) { - if (d_really_is_positive(child)) /* probably unneeded */ - d_inode(child)->i_private = NULL; - } - spin_unlock(&dir->d_lock); - - tracefs_remove(dir); - } eventfs_remove(file->ef); list_del(&file->list); remove_subsystem(file->system); -- cgit