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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_sx.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_sx.c')
| -rw-r--r-- | sys/kern/kern_sx.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/sys/kern/kern_sx.c b/sys/kern/kern_sx.c index 487a324..af2391f 100644 --- a/sys/kern/kern_sx.c +++ b/sys/kern/kern_sx.c @@ -249,7 +249,6 @@ _sx_slock(struct sx *sx, int opts, const char *file, int line) if (SCHEDULER_STOPPED()) return (0); - MPASS(curthread != NULL); KASSERT(!TD_IS_IDLETHREAD(curthread), ("sx_slock() by idle thread %p on sx %s @ %s:%d", curthread, sx->lock_object.lo_name, file, line)); @@ -303,7 +302,6 @@ _sx_xlock(struct sx *sx, int opts, const char *file, int line) if (SCHEDULER_STOPPED()) return (0); - MPASS(curthread != NULL); KASSERT(!TD_IS_IDLETHREAD(curthread), ("sx_xlock() by idle thread %p on sx %s @ %s:%d", curthread, sx->lock_object.lo_name, file, line)); @@ -330,7 +328,6 @@ sx_try_xlock_(struct sx *sx, const char *file, int line) if (SCHEDULER_STOPPED()) return (1); - MPASS(curthread != NULL); KASSERT(!TD_IS_IDLETHREAD(curthread), ("sx_try_xlock() by idle thread %p on sx %s @ %s:%d", curthread, sx->lock_object.lo_name, file, line)); @@ -361,7 +358,6 @@ _sx_sunlock(struct sx *sx, const char *file, int line) if (SCHEDULER_STOPPED()) return; - MPASS(curthread != NULL); KASSERT(sx->sx_lock != SX_LOCK_DESTROYED, ("sx_sunlock() of destroyed sx @ %s:%d", file, line)); _sx_assert(sx, SA_SLOCKED, file, line); @@ -378,7 +374,6 @@ _sx_xunlock(struct sx *sx, const char *file, int line) if (SCHEDULER_STOPPED()) return; - MPASS(curthread != NULL); KASSERT(sx->sx_lock != SX_LOCK_DESTROYED, ("sx_xunlock() of destroyed sx @ %s:%d", file, line)); _sx_assert(sx, SA_XLOCKED, file, line); |
