From: Luc Van Oostenryck Date: Tue, 31 Oct 2017 17:22:08 +0000 (+0100) Subject: s390: pass endianness info to sparse X-Git-Tag: v5.15~10070^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3b42c17a7e264ce4b351d2de205d4c39f725af0f;p=platform%2Fkernel%2Flinux-starfive.git s390: pass endianness info to sparse s390 is big-endian only but sparse assumes the same endianness as the building machine. This is problematic for code which expect __BYTE_ORDER__ being correctly predefined by the compiler which sparse can then pre-process differently from what gcc would, depending on the building machine endianness. Fix this by letting sparse know about the architecture endianness. Signed-off-by: Luc Van Oostenryck Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- diff --git a/arch/s390/Makefile b/arch/s390/Makefile index dac821cfcd43..64c2fe9dcfbe 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -21,7 +21,7 @@ KBUILD_CFLAGS += -m64 KBUILD_AFLAGS += -m64 UTS_MACHINE := s390x STACK_SIZE := 16384 -CHECKFLAGS += -D__s390__ -D__s390x__ +CHECKFLAGS += -D__s390__ -D__s390x__ -mbig-endian export LD_BFD