diff options
Diffstat (limited to 'i386/intel')
| -rw-r--r-- | i386/intel/pmap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/i386/intel/pmap.c b/i386/intel/pmap.c index bc3acfc..c633fd9 100644 --- a/i386/intel/pmap.c +++ b/i386/intel/pmap.c @@ -2410,6 +2410,8 @@ pmap_unmap_page_zero () int *pte; pte = (int *) pmap_pte (kernel_pmap, 0); + if (!pte) + return; assert (pte); *pte = 0; INVALIDATE_TLB(kernel_pmap, 0, PAGE_SIZE); |