Commit 3ecda644 authored by Baokun Li's avatar Baokun Li Committed by Steven Rostedt (VMware)
Browse files

ftrace: Use list_move instead of list_del/list_add 

Using list_move() instead of list_del() + list_add().

Link: https://lkml.kernel.org/r/20210608031108.2820996-1-libaokun1@huawei.com



Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarBaokun Li <libaokun1@huawei.com>
Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
parent fa73514d

kernel/trace/ftrace.c

+1 −2
Original line number Diff line number Diff line
@@ -4212,8 +4212,7 @@ static void process_mod_list(struct list_head *head, struct ftrace_ops *ops, 
		if (!func) /* warn? */

			continue;



		list_del(&ftrace_mod->list);

		list_add(&ftrace_mod->list, &process_mods);

		list_move(&ftrace_mod->list, &process_mods);



		/* Use the newly allocated func, as it may be "*" */

		kfree(ftrace_mod->func);