diff options
Diffstat (limited to 'sys/vm/vm_fault.c')
| -rw-r--r-- | sys/vm/vm_fault.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index 602b659..fded099 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -1081,7 +1081,8 @@ vm_fault_unwire(map, start, end) pmap = vm_map_pmap(map); - mtx_lock(&Giant); + if (pmap != kernel_pmap) + mtx_lock(&Giant); /* * Since the pages are wired down, we must be able to get their * mappings from the physical map system. @@ -1095,7 +1096,8 @@ vm_fault_unwire(map, start, end) vm_page_unlock_queues(); } } - mtx_unlock(&Giant); + if (pmap != kernel_pmap) + mtx_unlock(&Giant); } /* |
