diff options
Diffstat (limited to 'arch/s390/Makefile')
| -rw-r--r-- | arch/s390/Makefile | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 2edf25b44c4b..bd75128b7d79 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -81,14 +81,18 @@ ifneq ($(call cc-option,-mstack-size=8192 -mstack-guard=128),) endif ifdef CONFIG_EXPOLINE - ifneq ($(call cc-option,$(CC_FLAGS_MARCH) -mindirect-branch=thunk),) + ifdef CONFIG_EXPOLINE_EXTERN + KBUILD_LDFLAGS_MODULE += arch/s390/lib/expoline.o + CC_FLAGS_EXPOLINE := -mindirect-branch=thunk-extern + CC_FLAGS_EXPOLINE += -mfunction-return=thunk-extern + else CC_FLAGS_EXPOLINE := -mindirect-branch=thunk CC_FLAGS_EXPOLINE += -mfunction-return=thunk - CC_FLAGS_EXPOLINE += -mindirect-branch-table - export CC_FLAGS_EXPOLINE - cflags-y += $(CC_FLAGS_EXPOLINE) -DCC_USING_EXPOLINE - aflags-y += -DCC_USING_EXPOLINE endif + CC_FLAGS_EXPOLINE += -mindirect-branch-table + export CC_FLAGS_EXPOLINE + cflags-y += $(CC_FLAGS_EXPOLINE) -DCC_USING_EXPOLINE + aflags-y += -DCC_USING_EXPOLINE endif ifdef CONFIG_FUNCTION_TRACER |