diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-09-16 13:58:38 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-09-16 13:58:38 -0700 |
| commit | 561bed688bffedd6bbdfa70af7a4f64f0a3e2140 (patch) | |
| tree | 19256b7a70dcdb9a95c4a7494a0b8bb9db10ef30 /kernel/locking | |
| parent | 4b5a3ab17c6c942bd428984b6b37fe3c07f18ab3 (diff) | |
| parent | fc0c0548c1a2e676d3a928aaed70f2d4d254e395 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts!
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/rtmutex.c | 2 | ||||
| -rw-r--r-- | kernel/locking/rwsem.c | 10 |
2 files changed, 7 insertions, 5 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 8eabdc79602b..6bb116c559b4 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -753,7 +753,7 @@ static int __sched rt_mutex_adjust_prio_chain(struct task_struct *task, * other configuration and we fail to report; also, see * lockdep. */ - if (IS_ENABLED(CONFIG_PREEMPT_RT) && orig_waiter->ww_ctx) + if (IS_ENABLED(CONFIG_PREEMPT_RT) && orig_waiter && orig_waiter->ww_ctx) ret = 0; raw_spin_unlock(&lock->wait_lock); diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index 9215b4d6a9de..000e8d5a2884 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -1376,15 +1376,17 @@ static inline void __downgrade_write(struct rw_semaphore *sem) #include "rwbase_rt.c" -#ifdef CONFIG_DEBUG_LOCK_ALLOC -void __rwsem_init(struct rw_semaphore *sem, const char *name, +void __init_rwsem(struct rw_semaphore *sem, const char *name, struct lock_class_key *key) { + init_rwbase_rt(&(sem)->rwbase); + +#ifdef CONFIG_DEBUG_LOCK_ALLOC debug_check_no_locks_freed((void *)sem, sizeof(*sem)); lockdep_init_map_wait(&sem->dep_map, name, key, 0, LD_WAIT_SLEEP); -} -EXPORT_SYMBOL(__rwsem_init); #endif +} +EXPORT_SYMBOL(__init_rwsem); static inline void __down_read(struct rw_semaphore *sem) { |