[S390] Add processor type march=z10 and a processor type safety check.
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 25 Dec 2008 12:39:19 +0000 (13:39 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 25 Dec 2008 12:39:12 +0000 (13:39 +0100)
commite37f50e1811d68170e4d58a087cf634b2bf1cef9
tree49296845bd5e651ca7ec70f1dedca6db8deedb66
parentb3b59d3339c907b1dec3ce19f62b2a7f120d142d
[S390] Add processor type march=z10 and a processor type safety check.

This patch adds the code generation option for IBM System z10 and
adds a check in head[31,64].S to prevents the execution of a kernel
compiled for a new processor type on an old machine.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/Kconfig
arch/s390/Makefile
arch/s390/kernel/head.S
arch/s390/kernel/head31.S
arch/s390/kernel/head64.S