[S390] add MACHINE_IS_LPAR flag

Introduce the MACHINE_IS_LPAR flag for code that should only be
executed if Linux is running in an LPAR.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 8d8957b38ab3..d9fb98cde0fa 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -804,7 +804,7 @@ setup_arch(char **cmdline_p)
         if (MACHINE_IS_VM)
                 pr_info("Linux is running as a z/VM "
                         "guest operating system in 31-bit mode\n");
-        else
+        else if (MACHINE_IS_LPAR)
                 pr_info("Linux is running natively in 31-bit mode\n");
         if (MACHINE_HAS_IEEE)
                 pr_info("The hardware system has IEEE compatible "
@@ -818,7 +818,7 @@ setup_arch(char **cmdline_p)
                         "guest operating system in 64-bit mode\n");
         else if (MACHINE_IS_KVM)
                 pr_info("Linux is running under KVM in 64-bit mode\n");
-        else
+        else if (MACHINE_IS_LPAR)
                 pr_info("Linux is running natively in 64-bit mode\n");
 #endif /* CONFIG_64BIT */