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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-11-16 08:15:37 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-11-16 08:15:37 +0100 |
| commit | 3f23fcd943026eb324992f99a5beaecdb4f4a5ce (patch) | |
| tree | 370469cdc75906f7bbb0f643b935be52b723e627 /rtemsbsd/rtems/rtems-kernel-rwlock.c | |
| parent | LOCKING(9): Update to current FreeBSD version (diff) | |
| download | rtems-libbsd-3f23fcd943026eb324992f99a5beaecdb4f4a5ce.tar.bz2 | |
LOCKING(9): Remove dead code (KDTRACE_HOOKS)
Diffstat (limited to 'rtemsbsd/rtems/rtems-kernel-rwlock.c')
| -rw-r--r-- | rtemsbsd/rtems/rtems-kernel-rwlock.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/rtemsbsd/rtems/rtems-kernel-rwlock.c b/rtemsbsd/rtems/rtems-kernel-rwlock.c index 2e03da23..80180829 100644 --- a/rtemsbsd/rtems/rtems-kernel-rwlock.c +++ b/rtemsbsd/rtems/rtems-kernel-rwlock.c @@ -60,9 +60,6 @@ static void assert_rw(const struct lock_object *lock, int what); static void lock_rw(struct lock_object *lock, uintptr_t how); -#ifdef KDTRACE_HOOKS -static int owner_rw(const struct lock_object *lock, struct thread **owner); -#endif static uintptr_t unlock_rw(struct lock_object *lock); struct lock_class lock_class_rw = { @@ -74,9 +71,6 @@ struct lock_class lock_class_rw = { #endif .lc_lock = lock_rw, .lc_unlock = unlock_rw, -#ifdef KDTRACE_HOOKS - .lc_owner = owner_rw, -#endif }; #define rw_wowner(rw) rtems_bsd_mutex_owner(&(rw)->mutex) @@ -105,19 +99,6 @@ unlock_rw(struct lock_object *lock) return (0); } -#ifdef KDTRACE_HOOKS -int -owner_rw(struct lock_object *lock, struct thread **owner) -{ - struct rwlock *rw = (struct rwlock *)lock; - uintptr_t x = rw->rw_lock; - - *owner = rw_wowner(rw); - return ((x & RW_LOCK_READ) != 0 ? (RW_READERS(x) != 0) : - (*owner != NULL)); -} -#endif - void rw_init_flags(struct rwlock *rw, const char *name, int opts) { |