diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/vm/vm_kern.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c index fb7c80b767ed..22776e2196b0 100644 --- a/sys/vm/vm_kern.c +++ b/sys/vm/vm_kern.c @@ -762,7 +762,8 @@ kmem_init_zero_region(void) * zeros, while not using much more physical resources. */ addr = kva_alloc(ZERO_REGION_SIZE); - m = vm_page_alloc_noobj(VM_ALLOC_WIRED | VM_ALLOC_ZERO); + m = vm_page_alloc_noobj(VM_ALLOC_WIRED | VM_ALLOC_ZERO | + VM_ALLOC_NOFREE); for (i = 0; i < ZERO_REGION_SIZE; i += PAGE_SIZE) pmap_qenter(addr + i, &m, 1); pmap_protect(kernel_pmap, addr, addr + ZERO_REGION_SIZE, VM_PROT_READ); |