diff options
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_fault.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index 176716d..cc138c3 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -683,7 +683,7 @@ readrest: * dirty in the first object so that it will go out * to swap when needed. */ - if (map_generation == fs.map->timestamp && + if ( /* * Only one shadow object */ @@ -704,14 +704,7 @@ readrest: /* * We don't chase down the shadow chain */ - (fs.object == fs.first_object->backing_object) && - - /* - * grab the lock if we need to - */ - (fs.lookup_still_valid || vm_map_trylock(fs.map))) { - - fs.lookup_still_valid = 1; + fs.object == fs.first_object->backing_object) { /* * get rid of the unnecessary page */ |
