tree 1212a314b15e99db85490851164a7ea8d699cde2
parent dcda0e42ac005d0f087b375acf61d22bd17a724b
author H. Peter Anvin <hpa@zytor.com> 1140666342 -0800
committer H. Peter Anvin <hpa@zytor.com> 1140666342 -0800

More sys_mmap2 madness.  Different architectures implement this differently.
Not only is the shift count inconsistent, but some architectures test that
the offset is valid, others don't, so do it ourselves.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>