Messages in this thread Patch in this message | | | Date | Fri, 09 Jul 2021 09:09:52 -0400 | From | Steven Rostedt <> | Subject | [for-linus][PATCH 3/3] ftrace: Use list_move instead of list_del/list_add |
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From: Baokun Li <libaokun1@huawei.com>
Using list_move() instead of list_del() + list_add().
Link: https://lkml.kernel.org/r/20210608031108.2820996-1-libaokun1@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Baokun Li <libaokun1@huawei.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> --- kernel/trace/ftrace.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 72ef4dccbcc4..e6fb3e6e1ffc 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -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); -- 2.30.2
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