| Index: sys/vm/vm_map.c |
| =================================================================== |
| --- sys/vm/vm_map.c (revision 259950) |
| +++ sys/vm/vm_map.c (revision 259951) |
| @@ -1207,6 +1207,7 @@ charged: |
| } |
| else if ((prev_entry != &map->header) && |
| (prev_entry->eflags == protoeflags) && |
| + (cow & (MAP_ENTRY_GROWS_DOWN | MAP_ENTRY_GROWS_UP)) == 0 && |
| (prev_entry->end == start) && |
| (prev_entry->wired_count == 0) && |
| (prev_entry->cred == cred || |
| @@ -3339,7 +3340,6 @@ vm_map_stack(vm_map_t map, vm_offset_t addrbos, vm |
| * NOTE: We explicitly allow bi-directional stacks. |
| */ |
| orient = cow & (MAP_STACK_GROWS_DOWN|MAP_STACK_GROWS_UP); |
| - cow &= ~orient; |
| KASSERT(orient != 0, ("No stack grow direction")); |
| |
| if (addrbos < vm_map_min(map) || |
