Impact: cleanup

Just prepare fixmap for later mechanic unification.
No real modification on code.

   text    data     bss     dec     hex filename
3831152  353188  372736 4557076  458914 vmlinux-32.after
3831152  353188  372736 4557076  458914 vmlinux-32.before
Signed-off-by: NGustavo F. Padovan <gustavo@las.ic.unicamp.br>
Acked-by: NGlauber Costa <gcosta@redhat.com>
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>