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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-11-16 08:15:37 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-11-16 08:15:37 +0100
commit3f23fcd943026eb324992f99a5beaecdb4f4a5ce (patch)
tree370469cdc75906f7bbb0f643b935be52b723e627 /rtemsbsd/rtems/rtems-kernel-sx.c
parentLOCKING(9): Update to current FreeBSD version (diff)
downloadrtems-libbsd-3f23fcd943026eb324992f99a5beaecdb4f4a5ce.tar.bz2
LOCKING(9): Remove dead code (KDTRACE_HOOKS)
Diffstat (limited to 'rtemsbsd/rtems/rtems-kernel-sx.c')
-rw-r--r--rtemsbsd/rtems/rtems-kernel-sx.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/rtemsbsd/rtems/rtems-kernel-sx.c b/rtemsbsd/rtems/rtems-kernel-sx.c
index 57087eef..1092afe8 100644
--- a/rtemsbsd/rtems/rtems-kernel-sx.c
+++ b/rtemsbsd/rtems/rtems-kernel-sx.c
@@ -49,9 +49,6 @@
static void assert_sx(const struct lock_object *lock, int what);
static void lock_sx(struct lock_object *lock, uintptr_t how);
-#ifdef KDTRACE_HOOKS
-static int owner_sx(const struct lock_object *lock, struct thread **owner);
-#endif
static uintptr_t unlock_sx(struct lock_object *lock);
struct lock_class lock_class_sx = {
@@ -63,9 +60,6 @@ struct lock_class lock_class_sx = {
#endif
.lc_lock = lock_sx,
.lc_unlock = unlock_sx,
-#ifdef KDTRACE_HOOKS
- .lc_owner = owner_sx,
-#endif
};
#define sx_xholder(sx) rtems_bsd_mutex_owner(&(sx)->mutex)
@@ -94,19 +88,6 @@ unlock_sx(struct lock_object *lock)
return (0);
}
-#ifdef KDTRACE_HOOKS
-int
-owner_sx(struct lock_object *lock, struct thread **owner)
-{
- struct sx *sx = (struct sx *)lock;
- uintptr_t x = sx->sx_lock;
-
- *owner = (struct thread *)SX_OWNER(x);
- return ((x & SX_LOCK_SHARED) != 0 ? (SX_SHARERS(x) != 0) :
- (*owner != NULL));
-}
-#endif
-
void
sx_sysinit(void *arg)
{