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authorThomas Gleixner <tglx@linutronix.de>2021-08-15 23:28:12 +0200
committerIngo Molnar <mingo@kernel.org>2021-08-17 17:23:27 +0200
commite17ba59b7e8e1f67e36d8fcc46daa13370efcf11 (patch)
treebc3febd0adb8c54da9518b6d74d104e215dad8dd /kernel/locking/rwsem.c
parent456cfbc65cd072f4f53936ee5a37eb1447a7d3ba (diff)
locking/rtmutex: Guard regular sleeping locks specific functions
Guard the regular sleeping lock specific functionality, which is used for rtmutex on non-RT enabled kernels and for mutex, rtmutex and semaphores on RT enabled kernels so the code can be reused for the RT specific implementation of spinlocks and rwlocks in a different compilation unit. No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20210815211303.311535693@linutronix.de
Diffstat (limited to 'kernel/locking/rwsem.c')
-rw-r--r--kernel/locking/rwsem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c
index c017f9f2874b..2847833d5583 100644
--- a/kernel/locking/rwsem.c
+++ b/kernel/locking/rwsem.c
@@ -1347,6 +1347,7 @@ static inline void __downgrade_write(struct rw_semaphore *sem)
#else /* !CONFIG_PREEMPT_RT */
+#define RT_MUTEX_BUILD_MUTEX
#include "rtmutex.c"
#define rwbase_set_and_save_current_state(state) \