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authorMike Galbraith <efault@gmx.de>2021-08-31 08:38:19 +0200
committerThomas Gleixner <tglx@linutronix.de>2021-09-02 22:07:17 +0200
commit15eb7c888e749fbd1cc0370f3d38de08ad903700 (patch)
tree1de8a6046452f0930fb7c1b3749f82ad9f757aef /include
parentMerge tag 'timers-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kern... (diff)
downloadlinux-15eb7c888e749fbd1cc0370f3d38de08ad903700.tar.xz
linux-15eb7c888e749fbd1cc0370f3d38de08ad903700.zip
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 'include')
-rw-r--r--include/linux/rwsem.h12
1 files changed, 2 insertions, 10 deletions
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 426e98e0b675..352c6127cb90 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -142,22 +142,14 @@ struct rw_semaphore {
#define DECLARE_RWSEM(lockname) \
struct rw_semaphore lockname = __RWSEM_INITIALIZER(lockname)
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-extern void __rwsem_init(struct rw_semaphore *rwsem, const char *name,
+extern void __init_rwsem(struct rw_semaphore *rwsem, const char *name,
struct lock_class_key *key);
-#else
-static inline void __rwsem_init(struct rw_semaphore *rwsem, const char *name,
- struct lock_class_key *key)
-{
-}
-#endif
#define init_rwsem(sem) \
do { \
static struct lock_class_key __key; \
\
- init_rwbase_rt(&(sem)->rwbase); \
- __rwsem_init((sem), #sem, &__key); \
+ __init_rwsem((sem), #sem, &__key); \
} while (0)
static __always_inline int rwsem_is_locked(struct rw_semaphore *sem)