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authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2015-11-24 12:55:35 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2016-06-10 12:07:19 +0200
commit09be9cb92bb9e799bdbfd3834595bd6b4703b40b (patch)
treeeea0216747a71f4e77b92bcdd85a4daabc88d54c /arch/s390/include/asm/sclp.h
parentKVM: s390: guestdbg: signal missing hardware support (diff)
downloadlinux-dev-09be9cb92bb9e799bdbfd3834595bd6b4703b40b.tar.xz
linux-dev-09be9cb92bb9e799bdbfd3834595bd6b4703b40b.zip
s390/sclp: detect cmma
Let's detect the Collaborative-memory-management-interpretation facility, aka CMM assist, so we can correctly enable cmma later. Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/sclp.h')
-rw-r--r--arch/s390/include/asm/sclp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 076f6318b6fa..fa40ac8056f5 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -62,6 +62,7 @@ struct sclp_info {
unsigned char has_sief2 : 1;
unsigned char has_64bscao : 1;
unsigned char has_gpere : 1;
+ unsigned char has_cmma : 1;
unsigned int ibc;
unsigned int mtid;
unsigned int mtid_cp;