summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 3cd8dd25c9d7..c1ea6bcb77ce 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -19,6 +19,7 @@ CFLAGS += -m31
AFLAGS += -m31
UTS_MACHINE := s390
STACK_SIZE := 8192
+CHECKFLAGS += -D__s390__
endif
ifdef CONFIG_ARCH_S390X
@@ -28,6 +29,7 @@ CFLAGS += -m64
AFLAGS += -m64
UTS_MACHINE := s390x
STACK_SIZE := 16384
+CHECKFLAGS += -D__s390__ -D__s390x__
endif
cflags-$(CONFIG_MARCH_G5) += $(call cc-option,-march=g5)