diff options
Diffstat (limited to 'sys/uvm')
| -rw-r--r-- | sys/uvm/uvm_amap.c | 5 | ||||
| -rw-r--r-- | sys/uvm/uvm_map.c | 8 |
2 files changed, 7 insertions, 6 deletions
diff --git a/sys/uvm/uvm_amap.c b/sys/uvm/uvm_amap.c index c939baf29cf..4c79f7ee907 100644 --- a/sys/uvm/uvm_amap.c +++ b/sys/uvm/uvm_amap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_amap.c,v 1.42 2008/09/12 08:55:41 otto Exp $ */ +/* $OpenBSD: uvm_amap.c,v 1.43 2008/10/08 08:41:18 art Exp $ */ /* $NetBSD: uvm_amap.c,v 1.27 2000/11/25 06:27:59 chs Exp $ */ /* @@ -361,6 +361,9 @@ amap_extend(struct vm_map_entry *entry, vsize_t addsize) * XXXCDC: could we take advantage of a kernel realloc()? */ + if (slotneed >= UVM_AMAP_LARGE) + return E2BIG; + slotalloc = malloc_roundup(slotneed * MALLOC_SLOT_UNIT) / MALLOC_SLOT_UNIT; #ifdef UVM_AMAP_PPREF diff --git a/sys/uvm/uvm_map.c b/sys/uvm/uvm_map.c index 14a2b536039..61a69aad4d1 100644 --- a/sys/uvm/uvm_map.c +++ b/sys/uvm/uvm_map.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_map.c,v 1.104 2008/09/23 13:25:46 art Exp $ */ +/* $OpenBSD: uvm_map.c,v 1.105 2008/10/08 08:41:19 art Exp $ */ /* $NetBSD: uvm_map.c,v 1.86 2000/11/27 08:40:03 chs Exp $ */ /* @@ -847,10 +847,8 @@ uvm_map_p(struct vm_map *map, vaddr_t *startp, vsize_t size, if (prev_entry->aref.ar_amap) { error = amap_extend(prev_entry, size); - if (error) { - vm_map_unlock(map); - return (error); - } + if (error) + goto step3; } UVMCNT_INCR(map_backmerge); |