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locking/rtmutex: Move debug functions as inlines into common header

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There is no value in having two header files providing just empty stubs and
a C file which implements trivial debug functions which can just be inlined.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210326153944.052454464@linutronix.de
This commit is contained in:
Thomas Gleixner
2021-03-26 16:29:39 +01:00
committed by Ingo Molnar
parent f5a98866e5
commit f41dcc1869
5 changed files with 25 additions and 119 deletions
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30
kernel/locking/rtmutex_common.h
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@@ -13,6 +13,7 @@
#ifndef __KERNEL_RTMUTEX_COMMON_H
#define __KERNEL_RTMUTEX_COMMON_H
#include <linux/debug_locks.h>
#include <linux/rtmutex.h>
#include <linux/sched/wake_q.h>
@@ -135,10 +136,29 @@ extern bool __rt_mutex_futex_unlock(struct rt_mutex *lock,
extern void rt_mutex_postunlock(struct wake_q_head *wake_q);
#ifdef CONFIG_DEBUG_RT_MUTEXES
# include "rtmutex-debug.h"
#else
# include "rtmutex.h"
#endif
/* Debug functions */
static inline void debug_rt_mutex_unlock(struct rt_mutex *lock)
{
if (IS_ENABLED(CONFIG_DEBUG_RT_MUTEXES))
DEBUG_LOCKS_WARN_ON(rt_mutex_owner(lock) != current);
}
static inline void debug_rt_mutex_proxy_unlock(struct rt_mutex *lock)
{
if (IS_ENABLED(CONFIG_DEBUG_RT_MUTEXES))
DEBUG_LOCKS_WARN_ON(!rt_mutex_owner(lock));
}
static inline void debug_rt_mutex_init_waiter(struct rt_mutex_waiter *waiter)
{
if (IS_ENABLED(CONFIG_DEBUG_RT_MUTEXES))
memset(waiter, 0x11, sizeof(*waiter));
}
static inline void debug_rt_mutex_free_waiter(struct rt_mutex_waiter *waiter)
{
if (IS_ENABLED(CONFIG_DEBUG_RT_MUTEXES))
memset(waiter, 0x22, sizeof(*waiter));
}
#endif