diff options
Diffstat (limited to 'sys/kern/sysv_shm.c')
-rw-r--r-- | sys/kern/sysv_shm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/sysv_shm.c b/sys/kern/sysv_shm.c index ba419f3..a1c6b34 100644 --- a/sys/kern/sysv_shm.c +++ b/sys/kern/sysv_shm.c @@ -708,10 +708,10 @@ shmget_allocate_segment(td, uap, mode) #endif return (ENOMEM); } - VM_OBJECT_LOCK(shm_object); + VM_OBJECT_WLOCK(shm_object); vm_object_clear_flag(shm_object, OBJ_ONEMAPPING); vm_object_set_flag(shm_object, OBJ_NOSPLIT); - VM_OBJECT_UNLOCK(shm_object); + VM_OBJECT_WUNLOCK(shm_object); shmseg->object = shm_object; shmseg->u.shm_perm.cuid = shmseg->u.shm_perm.uid = cred->cr_uid; |