s390: add assembler include path for vx-insn.h
With git commit 0eab11c7e0d30de14a15ccd8269eef238321a8e1
"s390/vx: allow to include vx-insn.h with .include"
and an older gcc we get errors like this:
{standard input}:6: Error: can't open asm/vx-insn.h for reading:
No such file or directory
arch/s390/kernel/fpu.c:57: Error: Unrecognized opcode: `vstm'
To solve this issue simply add the path to arch/s390/include to
all assembler runs.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 224b427..54e0052 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -46,6 +46,8 @@
cflags-$(CONFIG_MARCH_ZEC12_TUNE) += -mtune=zEC12
cflags-$(CONFIG_MARCH_Z13_TUNE) += -mtune=z13
+cflags-y += -Wa,-I$(srctree)/arch/$(ARCH)/include
+
#KBUILD_IMAGE is necessary for make rpm
KBUILD_IMAGE :=arch/s390/boot/image