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>

parent 6d803ba7

arch/arm/kernel/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -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