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| author |   mpi <mpi@openbsd.org> | 2019-11-12 07:51:46 +0000 |
|---|---|---|
| committer | mpi <mpi@openbsd.org> | 2019-11-12 07:51:46 +0000 |
| commit | 32e3b82bee1d054cbe38a854155c3b93a4f90a5e (patch) | |
| tree | 07dc3e24a9398ed9e494de2c40a5f54a53a16205 /sys/kern/kern_rwlock.c | |
| parent | Convert tsleep(9) that wait for a multiple of `hz' to tsleep_nsec(9). (diff) | |
| download | wireguard-openbsd-32e3b82bee1d054cbe38a854155c3b93a4f90a5e.tar.xz wireguard-openbsd-32e3b82bee1d054cbe38a854155c3b93a4f90a5e.zip | |
Only check if the current thread has the lock in rw_assert_unlocked(9).
With this semantic change it is now possible to use a similar assert for
both mutexes and rwlocks as required by the vm_map_assert_lock() diff.
ok sashan@
Diffstat (limited to 'sys/kern/kern_rwlock.c')
| -rw-r--r-- | sys/kern/kern_rwlock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_rwlock.c b/sys/kern/kern_rwlock.c index 53439db85a5..54c3ad80529 100644 --- a/sys/kern/kern_rwlock.c +++ b/sys/kern/kern_rwlock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_rwlock.c,v 1.40 2019/07/16 01:40:49 jsg Exp $ */ +/* $OpenBSD: kern_rwlock.c,v 1.41 2019/11/12 07:51:46 mpi Exp $ */ /* * Copyright (c) 2002, 2003 Artur Grabowski <art@openbsd.org> @@ -400,7 +400,7 @@ rw_assert_unlocked(struct rwlock *rwl) if (panicstr || db_active) return; - if (rwl->rwl_owner != 0L) + if (RW_PROC(curproc) == RW_PROC(rwl->rwl_owner)) panic("%s: lock held", rwl->rwl_name); } #endif |