diff options
Diffstat (limited to 'device')
| -rw-r--r-- | device/ds_routines.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/device/ds_routines.c b/device/ds_routines.c index f0f8c59..5a6fdd2 100644 --- a/device/ds_routines.c +++ b/device/ds_routines.c @@ -130,7 +130,8 @@ static struct device_emulation_ops *emulation_list[] = &mach_device_emulation_ops, }; -vm_map_t device_io_map; +static struct vm_map device_io_map_store; +vm_map_t device_io_map = &device_io_map_store; #define NUM_EMULATION (sizeof (emulation_list) / sizeof (emulation_list[0])) @@ -1551,11 +1552,9 @@ void mach_device_init() queue_init(&io_done_list); simple_lock_init(&io_done_list_lock); - device_io_map = kmem_suballoc(kernel_map, - &device_io_min, - &device_io_max, - DEVICE_IO_MAP_SIZE, - FALSE); + kmem_submap(device_io_map, kernel_map, &device_io_min, &device_io_max, + DEVICE_IO_MAP_SIZE, FALSE); + /* * If the kernel receives many device_write requests, the * device_io_map might run out of space. To prevent |