diff options
Diffstat (limited to 'sys/uvm')
| -rw-r--r-- | sys/uvm/uvm_map.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/sys/uvm/uvm_map.c b/sys/uvm/uvm_map.c index ce96b5b6a4a..1b8cc197e77 100644 --- a/sys/uvm/uvm_map.c +++ b/sys/uvm/uvm_map.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_map.c,v 1.149 2012/03/15 17:52:28 ariane Exp $ */ +/* $OpenBSD: uvm_map.c,v 1.150 2012/03/15 22:22:28 ariane Exp $ */ /* $NetBSD: uvm_map.c,v 1.86 2000/11/27 08:40:03 chs Exp $ */ /* @@ -2228,13 +2228,6 @@ uvm_map_setup(struct vm_map *map, vaddr_t min, vaddr_t max, int flags) simple_lock_init(&map->ref_lock); /* - * Ensure the selectors will not try to manage page 0; - * it's too special. - */ - if (min < VMMAP_MIN_ADDR) - min = VMMAP_MIN_ADDR; - - /* * Configure the allocators. */ if (flags & VM_MAP_ISVMSPACE) @@ -5008,6 +5001,13 @@ uvm_map_setup_md(struct vm_map *map) min = map->min_offset; max = map->max_offset; + /* + * Ensure the selectors will not try to manage page 0; + * it's too special. + */ + if (min < VMMAP_MIN_ADDR) + min = VMMAP_MIN_ADDR; + #if 0 /* Cool stuff, not yet */ /* Hinted allocations. */ map->uaddr_any[1] = uaddr_hint_create(MAX(min, VMMAP_MIN_ADDR), max, @@ -5034,6 +5034,13 @@ uvm_map_setup_md(struct vm_map *map) min = map->min_offset; max = map->max_offset; + /* + * Ensure the selectors will not try to manage page 0; + * it's too special. + */ + if (min < VMMAP_MIN_ADDR) + min = VMMAP_MIN_ADDR; + #if 0 /* Cool stuff, not yet */ /* Hinted allocations above 4GB */ map->uaddr_any[0] = @@ -5062,6 +5069,13 @@ uvm_map_setup_md(struct vm_map *map) min = map->min_offset; max = map->max_offset; + /* + * Ensure the selectors will not try to manage page 0; + * it's too special. + */ + if (min < VMMAP_MIN_ADDR) + min = VMMAP_MIN_ADDR; + #if 0 /* Cool stuff, not yet */ /* Hinted allocations. */ map->uaddr_any[1] = uaddr_hint_create(MAX(min, VMMAP_MIN_ADDR), max, |