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authorBaokun Li <libaokun1@huawei.com>2021-06-08 11:11:08 +0800
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2021-07-08 13:02:58 -0400
commit3ecda64475bccdfdcbfd5b9b7e4bf639d8b233da (patch)
tree1e012eb643039c1862c2252f31c1ebd04ea3bf87 /kernel
parentfa73514d5e620c2bb48b63e1dd509ce0942c39cf (diff)
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: Hulk Robot <hulkci@huawei.com> Signed-off-by: Baokun Li <libaokun1@huawei.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/ftrace.c3
1 files changed, 1 insertions, 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);