diff options
| author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-25 09:21:21 +0000 |
|---|---|---|
| committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-25 09:21:21 +0000 |
| commit | 2469c867a164210ce96143517059f21db7f1fd17 (patch) | |
| tree | 9179427ac860211c445df663fd2b86267366bfba /sys/vm/vm_mmap.c | |
| parent | cb0aba89af15a48e2655e898a503946ac4cb42ae (diff) | |
| download | FreeBSD-src-2469c867a164210ce96143517059f21db7f1fd17.zip FreeBSD-src-2469c867a164210ce96143517059f21db7f1fd17.tar.gz | |
The big 4.4BSD Lite to FreeBSD 2.0.0 (Development) patch.
Reviewed by: Rodney W. Grimes
Submitted by: John Dyson and David Greenman
Diffstat (limited to 'sys/vm/vm_mmap.c')
| -rw-r--r-- | sys/vm/vm_mmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c index 340cded..2e7204a 100644 --- a/sys/vm/vm_mmap.c +++ b/sys/vm/vm_mmap.c @@ -217,8 +217,10 @@ mmap(p, uap, retval) if (flags & MAP_FIXED) { if (VM_MAXUSER_ADDRESS > 0 && addr + size >= VM_MAXUSER_ADDRESS) return (EINVAL); +#ifndef i386 if (VM_MIN_ADDRESS > 0 && addr < VM_MIN_ADDRESS) return (EINVAL); +#endif if (addr > addr + size) return (EINVAL); } @@ -400,8 +402,10 @@ munmap(p, uap, retval) */ if (VM_MAXUSER_ADDRESS > 0 && addr + size >= VM_MAXUSER_ADDRESS) return (EINVAL); +#ifndef i386 if (VM_MIN_ADDRESS > 0 && addr < VM_MIN_ADDRESS) return (EINVAL); +#endif if (addr > addr + size) return (EINVAL); map = &p->p_vmspace->vm_map; |
