diff options
| author | alc <alc@FreeBSD.org> | 2002-12-20 05:10:32 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-12-20 05:10:32 +0000 |
| commit | 380a78911f64a84d65a18601fe8b9fdb8b1fc577 (patch) | |
| tree | 2b8b1bb0942d8efbdaf89a4ca36c1ee03b32f134 /sys/vm/vm_object.c | |
| parent | afe2ea2b71e11bcbd8ca620fbcb80f69fc277f66 (diff) | |
| download | FreeBSD-src-380a78911f64a84d65a18601fe8b9fdb8b1fc577.zip FreeBSD-src-380a78911f64a84d65a18601fe8b9fdb8b1fc577.tar.gz | |
Add a mutex to struct vm_object. Initialize and destroy that mutex
at appropriate times. For the moment, the mutex is only used on
the kmem_object.
Diffstat (limited to 'sys/vm/vm_object.c')
| -rw-r--r-- | sys/vm/vm_object.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c index a6e0d51..7dca2ae 100644 --- a/sys/vm/vm_object.c +++ b/sys/vm/vm_object.c @@ -192,6 +192,9 @@ _vm_object_allocate(objtype_t type, vm_pindex_t size, vm_object_t object) { int incr; + bzero(&object->mtx, sizeof(object->mtx)); + mtx_init(&object->mtx, "vm object", NULL, MTX_DEF); + TAILQ_INIT(&object->memq); TAILQ_INIT(&object->shadow_head); @@ -611,6 +614,7 @@ vm_object_terminate(vm_object_t object) TAILQ_REMOVE(&vm_object_list, object, object_list); mtx_unlock(&vm_object_list_mtx); + mtx_destroy(&object->mtx); wakeup(object); /* |
