diff options
Diffstat (limited to 'sys/vm/vm_object.c')
| -rw-r--r-- | sys/vm/vm_object.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c index 550b5d02a357..a6e0d517e5ab 100644 --- a/sys/vm/vm_object.c +++ b/sys/vm/vm_object.c @@ -190,8 +190,7 @@ vm_object_zinit(void *mem, int size) void _vm_object_allocate(objtype_t type, vm_pindex_t size, vm_object_t object) { - static int object_hash_rand; - int exp, incr; + int incr; TAILQ_INIT(&object->memq); TAILQ_INIT(&object->shadow_head); @@ -214,16 +213,6 @@ _vm_object_allocate(objtype_t type, vm_pindex_t size, vm_object_t object) object->handle = NULL; object->backing_object = NULL; object->backing_object_offset = (vm_ooffset_t) 0; - /* - * Try to generate a number that will spread objects out in the - * hash table. We 'wipe' new objects across the hash in 128 page - * increments plus 1 more to offset it a little more by the time - * it wraps around. - */ - do { - exp = object_hash_rand; - object->hash_rand = exp - 129; - } while (!atomic_cmpset_int(&object_hash_rand, exp, object->hash_rand)); atomic_add_int(&object->generation, 1); |