NOMMU: new vcoalesce helper function

We can't support vmap on NOMMU systems, so add a new vcoalesce function
which combines maps via kmalloc.  A bit more overhead, but at least it
works.  For MMU systems, vcoalesce simply redirects to vmap.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2 files changed