diff options
Diffstat (limited to 'sys/vm/vm_init.c')
| -rw-r--r-- | sys/vm/vm_init.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/vm/vm_init.c b/sys/vm/vm_init.c index ae336e1..35e4676 100644 --- a/sys/vm/vm_init.c +++ b/sys/vm/vm_init.c @@ -73,6 +73,7 @@ #include <sys/lock.h> #include <sys/proc.h> #include <sys/systm.h> +#include <sys/mutex.h> #include <vm/vm.h> #include <vm/vm_object.h> @@ -96,16 +97,20 @@ SYSINIT(vm_mem, SI_SUB_VM, SI_ORDER_FIRST, vm_mem_init, NULL) * The start and end address of physical memory is passed in. */ +struct mtx vm_mtx; + /* ARGSUSED*/ static void vm_mem_init(dummy) void *dummy; { + /* * Initializes resident memory structures. From here on, all physical * memory is accounted for, and we use only virtual addresses. */ - + mtx_init(&vm_mtx, "vm", MTX_DEF); + mtx_lock(&vm_mtx); vm_set_page_size(); virtual_avail = vm_page_startup(avail_start, avail_end, virtual_avail); @@ -118,4 +123,5 @@ vm_mem_init(dummy) kmem_init(virtual_avail, virtual_end); pmap_init(avail_start, avail_end); vm_pager_init(); + mtx_unlock(&vm_mtx); } |
