diff options
Diffstat (limited to 'vm')
| -rw-r--r-- | vm/vm_map.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/vm/vm_map.c b/vm/vm_map.c index 0d610621..6c0232e4 100644 --- a/vm/vm_map.c +++ b/vm/vm_map.c @@ -146,10 +146,13 @@ vm_object_t vm_submap_object = &vm_submap_object_store; * Map and entry structures are allocated from caches -- we must * initialize those caches. * - * There are three caches of interest: + * There are two caches of interest: * * vm_map_cache: used to allocate maps. * vm_map_entry_cache: used to allocate map entries. + * + * We make sure the map entry cache allocates memory directly from the + * physical allocator to avoid recursion with this module. */ void vm_map_init(void) @@ -157,7 +160,8 @@ void vm_map_init(void) kmem_cache_init(&vm_map_cache, "vm_map", sizeof(struct vm_map), 0, NULL, 0); kmem_cache_init(&vm_map_entry_cache, "vm_map_entry", - sizeof(struct vm_map_entry), 0, NULL, 0); + sizeof(struct vm_map_entry), 0, NULL, + KMEM_CACHE_DIRECTMAP); kmem_cache_init(&vm_map_copy_cache, "vm_map_copy", sizeof(struct vm_map_copy), 0, NULL, 0); |