diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-08-16 00:28:58 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-08-17 20:05:23 +0300 |
| commit | add461325ec5bc39aa619a1bfcde7245e5f31ac7 (patch) | |
| tree | 37505374052314ee15c464d11ebbcdb7b612442d /kernel/locking/rwsem.c | |
| parent | 2408f7a3782a6bfa69a573f5408b3a9666db78ca (diff) | |
| download | linux-add461325ec5bc39aa619a1bfcde7245e5f31ac7.tar.xz | |
locking/rtmutex: Extend the rtmutex core to support ww_mutex
Add a ww acquire context pointer to the waiter and various functions and
add the ww_mutex related invocations to the proper spots in the locking
code, similar to the mutex based variant.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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/20210815211304.966139174@linutronix.de
Diffstat (limited to 'kernel/locking/rwsem.c')
| -rw-r--r-- | kernel/locking/rwsem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index 2847833d5583..9215b4d6a9de 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -1360,7 +1360,7 @@ static inline void __downgrade_write(struct rw_semaphore *sem) __rt_mutex_lock(rtm, state) #define rwbase_rtmutex_slowlock_locked(rtm, state) \ - __rt_mutex_slowlock_locked(rtm, state) + __rt_mutex_slowlock_locked(rtm, NULL, state) #define rwbase_rtmutex_unlock(rtm) \ __rt_mutex_unlock(rtm) |