76 |
memory can be shared and sent through messages. */ |
memory can be shared and sent through messages. */ |
77 |
|
|
78 |
vm_offset_t |
vm_offset_t |
79 |
_kmem_alloc (struct vm_map *map, vm_size_t size) |
kmem_alloc (struct vm_map *map, vm_size_t size) |
80 |
{ |
{ |
81 |
return 0; |
struct vm_object *object; |
82 |
|
vm_offset_t offset; |
83 |
|
kern_return_t kr; |
84 |
|
|
85 |
|
size = vm_round_page (size); |
86 |
|
object = vm_object_allocate (size); |
87 |
|
|
88 |
|
kr = vm_map_allocate (map, &offset, size, object, |
89 |
|
VM_PROT_ALL, VM_PROT_ALL, VM_INHERIT_NONE, true); |
90 |
|
assert (kr == KERN_SUCCESS); |
91 |
|
return offset; |
92 |
} |
} |
93 |
|
|
94 |
/* Allocate SIZE bytes of wired memory in MAP. Return pointer to |
/* Allocate SIZE bytes of wired memory in MAP. Return pointer to |