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| author | attilio <attilio@FreeBSD.org> | 2012-09-13 22:26:22 +0000 |
|---|---|---|
| committer | attilio <attilio@FreeBSD.org> | 2012-09-13 22:26:22 +0000 |
| commit | d63ec4c4ce1de03b00bdd4813aeee11ee77907ea (patch) | |
| tree | 98cf642eabc284875d15c5dcbebba86797df11e9 /sys/kern/kern_mutex.c | |
| parent | 5bb226a48fff4750ea9116c30966dec033b67f4c (diff) | |
| download | FreeBSD-src-d63ec4c4ce1de03b00bdd4813aeee11ee77907ea.zip FreeBSD-src-d63ec4c4ce1de03b00bdd4813aeee11ee77907ea.tar.gz | |
Remove all the checks on curthread != NULL with the exception of some MD
trap checks (eg. printtrap()).
Generally this check is not needed anymore, as there is not a legitimate
case where curthread != NULL, after pcpu 0 area has been properly
initialized.
Reviewed by: bde, jhb
MFC after: 1 week
Diffstat (limited to 'sys/kern/kern_mutex.c')
| -rw-r--r-- | sys/kern/kern_mutex.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/sys/kern/kern_mutex.c b/sys/kern/kern_mutex.c index 9827a9f..2ab7a09 100644 --- a/sys/kern/kern_mutex.c +++ b/sys/kern/kern_mutex.c @@ -200,7 +200,6 @@ _mtx_lock_flags(struct mtx *m, int opts, const char *file, int line) if (SCHEDULER_STOPPED()) return; - MPASS(curthread != NULL); KASSERT(!TD_IS_IDLETHREAD(curthread), ("mtx_lock() by idle thread %p on sleep mutex %s @ %s:%d", curthread, m->lock_object.lo_name, file, line)); @@ -225,7 +224,6 @@ _mtx_unlock_flags(struct mtx *m, int opts, const char *file, int line) if (SCHEDULER_STOPPED()) return; - MPASS(curthread != NULL); KASSERT(m->mtx_lock != MTX_DESTROYED, ("mtx_unlock() of destroyed mutex @ %s:%d", file, line)); KASSERT(LOCK_CLASS(&m->lock_object) == &lock_class_mtx_sleep, @@ -248,7 +246,6 @@ _mtx_lock_spin_flags(struct mtx *m, int opts, const char *file, int line) if (SCHEDULER_STOPPED()) return; - MPASS(curthread != NULL); KASSERT(m->mtx_lock != MTX_DESTROYED, ("mtx_lock_spin() of destroyed mutex @ %s:%d", file, line)); KASSERT(LOCK_CLASS(&m->lock_object) == &lock_class_mtx_spin, @@ -272,7 +269,6 @@ _mtx_unlock_spin_flags(struct mtx *m, int opts, const char *file, int line) if (SCHEDULER_STOPPED()) return; - MPASS(curthread != NULL); KASSERT(m->mtx_lock != MTX_DESTROYED, ("mtx_unlock_spin() of destroyed mutex @ %s:%d", file, line)); KASSERT(LOCK_CLASS(&m->lock_object) == &lock_class_mtx_spin, @@ -303,7 +299,6 @@ mtx_trylock_flags_(struct mtx *m, int opts, const char *file, int line) if (SCHEDULER_STOPPED()) return (1); - MPASS(curthread != NULL); KASSERT(!TD_IS_IDLETHREAD(curthread), ("mtx_trylock() by idle thread %p on sleep mutex %s @ %s:%d", curthread, m->lock_object.lo_name, file, line)); |
