From: Thomas Gleixner Date: Fri, 26 Mar 2021 15:29:36 +0000 (+0100) Subject: locking/rtmutex: Inline chainwalk depth check X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f7efc4799f8114ba85b68584f83293f435009de4;p=linux.git locking/rtmutex: Inline chainwalk depth check There is no point for this wrapper at all. Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar Acked-by: Peter Zijlstra (Intel) Link: https://lore.kernel.org/r/20210326153943.754254046@linutronix.de --- diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 8a934db4bb1a6..2c77e729b820b 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -343,14 +343,9 @@ static void rt_mutex_adjust_prio(struct task_struct *p) static bool rt_mutex_cond_detect_deadlock(struct rt_mutex_waiter *waiter, enum rtmutex_chainwalk chwalk) { - /* - * This is just a wrapper function for the following call, - * because debug_rt_mutex_detect_deadlock() smells like a magic - * debug feature and I wanted to keep the cond function in the - * main source file along with the comments instead of having - * two of the same in the headers. - */ - return debug_rt_mutex_detect_deadlock(waiter, chwalk); + if (IS_ENABLED(CONFIG_DEBUG_RT_MUTEX)) + return waiter != NULL; + return chwalk == RT_MUTEX_FULL_CHAINWALK; } /*