s390: clean up stacks setup
authorVasily Gorbik <gor@linux.ibm.com>
Fri, 14 Sep 2018 15:35:46 +0000 (17:35 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 20 Sep 2018 11:20:29 +0000 (13:20 +0200)
commit4e62d458850069c9f05e03f99be1a817967e201f
tree36930d2ada8892e0b888c1cddcf9cba830b36c33
parent26f4414a45b808f83d42d6fd2fbf4a59ef25e84b
s390: clean up stacks setup

Replace hard coded stack frame overhead values with STACK_FRAME_OVERHEAD
definition. Avoid unnecessary arithmetic instructions.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/boot/compressed/head.S
arch/s390/boot/head.S
arch/s390/kernel/head64.S
arch/s390/kernel/swsusp.S
arch/s390/purgatory/head.S