[S390] free_initmem: reduce code duplication
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 26 Feb 2010 21:37:42 +0000 (22:37 +0100)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Fri, 26 Feb 2010 21:37:31 +0000 (22:37 +0100)
free_initmem() and free_initrd_mem() are nearly identical. So make them
call a common function.
Also fixes a bug: if the initrd wouldn't start on a page boundary also
memory after the initrd would be initialized with the poison value.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/mm/init.c

Simple merge