ARM: always build swp_emulate as ARMv7

swp_emulate is only used on ARMv7+, and includes ARMv7+ assembly
instructions.  Allow the assembler to accept ARMv7 instructions,
but leave the compiler's code generation options alone.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 119a6bb59bde..4036a5926465 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_ARM_UNWIND)	+= unwind.o
 obj-$(CONFIG_HAVE_TCM)          += tcm.o
 obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
 obj-$(CONFIG_SWP_EMULATE)       += swp_emulate.o
+CFLAGS_swp_emulate.o            := -Wa,-march=armv7-a
 obj-$(CONFIG_HAVE_HW_BREAKPOINT)        += hw_breakpoint.o
 
 obj-$(CONFIG_CRUNCH)            += crunch.o crunch-bits.o