[patch 07/14] locking/rtmutex: Inline chainwalk depth check

Thomas Gleixner
2021-03-23T21:41:54Z

There is no point for this wrapper at all.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/locking/rtmutex.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -343,14 +343,9 @@ static void rt_mutex_adjust_prio(struct
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;
}

/*