diff options
Diffstat (limited to 'sys/kern/kern_lock.c')
| -rw-r--r-- | sys/kern/kern_lock.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c index d4413de..8d1a219 100644 --- a/sys/kern/kern_lock.c +++ b/sys/kern/kern_lock.c @@ -299,19 +299,6 @@ _lockmgr(struct lock *lkp, u_int flags, struct mtx *interlkp, wakeup((void *)lkp); break; - case LK_EXCLUPGRADE: - /* - * If another process is ahead of us to get an upgrade, - * then we want to fail rather than have an intervening - * exclusive access. - */ - if (lkp->lk_flags & LK_WANT_UPGRADE) { - shareunlock(td, lkp, 1); - error = EBUSY; - break; - } - /* FALLTHROUGH normal upgrade */ - case LK_UPGRADE: /* * Upgrade a shared lock to an exclusive one. If another |
