Messages in this thread Patch in this message | | | From | Baokun Li <> | Subject | [PATCH -next] ftrace: Use list_move instead of list_del/list_add | Date | Tue, 8 Jun 2021 11:11:08 +0800 |
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Using list_move() instead of list_del() + list_add().
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Baokun Li <libaokun1@huawei.com> --- 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 2e8a3fde7104..2c0374056637 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -4206,8 +4206,7 @@ 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);
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