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-rw-r--r--sys/kern/sys_process.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c
index bad48ba..7dc43c4 100644
--- a/sys/kern/sys_process.c
+++ b/sys/kern/sys_process.c
@@ -382,7 +382,7 @@ ptrace_vm_entry(struct thread *td, struct proc *p, struct ptrace_vm_entry *pve)
obj = entry->object.vm_object;
if (obj != NULL)
- VM_OBJECT_LOCK(obj);
+ VM_OBJECT_WLOCK(obj);
} while (0);
vm_map_unlock_read(map);
@@ -395,9 +395,9 @@ ptrace_vm_entry(struct thread *td, struct proc *p, struct ptrace_vm_entry *pve)
lobj = obj;
for (tobj = obj; tobj != NULL; tobj = tobj->backing_object) {
if (tobj != obj)
- VM_OBJECT_LOCK(tobj);
+ VM_OBJECT_WLOCK(tobj);
if (lobj != obj)
- VM_OBJECT_UNLOCK(lobj);
+ VM_OBJECT_WUNLOCK(lobj);
lobj = tobj;
pve->pve_offset += tobj->backing_object_offset;
}
@@ -405,8 +405,8 @@ ptrace_vm_entry(struct thread *td, struct proc *p, struct ptrace_vm_entry *pve)
if (vp != NULL)
vref(vp);
if (lobj != obj)
- VM_OBJECT_UNLOCK(lobj);
- VM_OBJECT_UNLOCK(obj);
+ VM_OBJECT_WUNLOCK(lobj);
+ VM_OBJECT_WUNLOCK(obj);
if (vp != NULL) {
freepath = NULL;
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