diff options
| author | Mike Galbraith <efault@gmx.de> | 2021-08-31 08:38:19 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-09-02 22:07:17 +0200 |
| commit | 15eb7c888e749fbd1cc0370f3d38de08ad903700 (patch) | |
| tree | 1de8a6046452f0930fb7c1b3749f82ad9f757aef /kernel/locking | |
| parent | 8596e589b787732c8346f0482919e83cc9362db1 (diff) | |
| download | linux-15eb7c888e749fbd1cc0370f3d38de08ad903700.tar.gz | |
locking/rwsem: Add missing __init_rwsem() for PREEMPT_RT
730633f0b7f95 became the first direct caller of __init_rwsem() vs the
usual init_rwsem(), exposing PREEMPT_RT's lack thereof. Add it.
[ tglx: Move it out of line ]
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/50a936b7d8f12277d6ec7ed2ef0421a381056909.camel@gmx.de
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/rwsem.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index 9215b4d6a9de14..000e8d5a288419 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) { |