commit f861e4057263033ad9134bfd6745f91b2165b351
author Heiko Carstens <heiko.carstens@de.ibm.com> Mon Oct 25 16:10:17 2010 +0200
committer Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> Mon Oct 25 16:10:15 2010 +0200
tree ea5778eed9c4a61c8b7571994d4d22c867741a17
parent 7aca2eda5c2a45884ff0ce0bb1ebfa8f83c1e0f9

[S390] Add config option for z196 code generation.

Add a kernel config option for the IBM zEnterprise 196. This will
produce faster code on newer compilers using the -march=z196 option.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/Makefile

diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 9d31847..d5b8a6a 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -40,6 +40,7 @@
 cflags-$(CONFIG_MARCH_Z990) += $(call cc-option,-march=z990)
 cflags-$(CONFIG_MARCH_Z9_109) += $(call cc-option,-march=z9-109)
 cflags-$(CONFIG_MARCH_Z10) += $(call cc-option,-march=z10)
+cflags-$(CONFIG_MARCH_Z196) += $(call cc-option,-march=z196)
 
 #KBUILD_IMAGE is necessary for make rpm
 KBUILD_IMAGE	:=arch/s390/boot/image