s390/mm: split arch/s390/mm/pgtable.c

The pgtable.c file is quite big, before it grows any larger split it
into pgtable.c, pgalloc.c and gmap.c. In addition move the gmap related
header definitions into the new gmap.h header and all of the pgste
helpers from pgtable.h to pgtable.c.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2016-03-08 11:49:57 +01:00
commit 1e133ab296
13 changed files with 1464 additions and 1405 deletions