diff options
Diffstat (limited to 'vm/vm_external.c')
| -rw-r--r-- | vm/vm_external.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/vm/vm_external.c b/vm/vm_external.c index e9643ffc..3b1a2879 100644 --- a/vm/vm_external.c +++ b/vm/vm_external.c @@ -35,6 +35,7 @@ #include <vm/vm_external.h> #include <mach/vm_param.h> #include <kern/assert.h> +#include <string.h> @@ -56,8 +57,7 @@ struct kmem_cache vm_object_small_existence_map_cache; struct kmem_cache vm_object_large_existence_map_cache; -vm_external_t vm_external_create(size) - vm_offset_t size; +vm_external_t vm_external_create(vm_offset_t size) { vm_external_t result; vm_size_t bytes; @@ -70,16 +70,16 @@ vm_external_t vm_external_create(size) result->existence_map = (char *) kmem_cache_alloc(&vm_object_small_existence_map_cache); result->existence_size = SMALL_SIZE; - } else if (bytes <= LARGE_SIZE) { + } else { result->existence_map = (char *) kmem_cache_alloc(&vm_object_large_existence_map_cache); result->existence_size = LARGE_SIZE; } + memset (result->existence_map, 0, result->existence_size); return(result); } -void vm_external_destroy(e) - vm_external_t e; +void vm_external_destroy(vm_external_t e) { if (e == VM_EXTERNAL_NULL) return; @@ -97,8 +97,8 @@ void vm_external_destroy(e) } vm_external_state_t _vm_external_state_get(e, offset) - vm_external_t e; - vm_offset_t offset; + const vm_external_t e; + vm_offset_t offset; { unsigned int bit, byte; @@ -115,10 +115,10 @@ vm_external_state_t _vm_external_state_get(e, offset) VM_EXTERNAL_STATE_EXISTS : VM_EXTERNAL_STATE_ABSENT ); } -void vm_external_state_set(e, offset, state) - vm_external_t e; - vm_offset_t offset; - vm_external_state_t state; +void vm_external_state_set( + vm_external_t e, + vm_offset_t offset, + vm_external_state_t state) { unsigned int bit, byte; @@ -140,13 +140,13 @@ void vm_external_module_initialize(void) vm_size_t size = (vm_size_t) sizeof(struct vm_external); kmem_cache_init(&vm_external_cache, "vm_external", size, 0, - NULL, NULL, NULL, 0); + NULL, 0); kmem_cache_init(&vm_object_small_existence_map_cache, "small_existence_map", SMALL_SIZE, 0, - NULL, NULL, NULL, 0); + NULL, 0); kmem_cache_init(&vm_object_large_existence_map_cache, "large_existence_map", LARGE_SIZE, 0, - NULL, NULL, NULL, 0); + NULL, 0); } |