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| author |   Baokun Li <libaokun1@huawei.com> | 2021-06-08 11:11:08 +0800 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2021-07-08 13:02:58 -0400 |
| commit | 3ecda64475bccdfdcbfd5b9b7e4bf639d8b233da (patch) | |
| tree | 1e012eb643039c1862c2252f31c1ebd04ea3bf87 /kernel | |
| parent | tracing/selftests: Add tests to test histogram sym and sym-offset modifiers (diff) | |
| download | linux-dev-3ecda64475bccdfdcbfd5b9b7e4bf639d8b233da.tar.xz linux-dev-3ecda64475bccdfdcbfd5b9b7e4bf639d8b233da.zip | |
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.c | 3 |
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); |