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SubjectRe: [PATCH v8 1/5] arm64: replace -pg with CC_FLAGS_FTRACE in arm64 Makefiles
On Fri, Feb 08, 2019 at 04:10:07PM +0100, Torsten Duwe wrote:
> In preparation for arm64 supporting ftrace built on other compiler
> options, let's have the arm64 makefiles remove the $(CC_FLAGS_FTRACE)
> flags, whatever these may be, rather than assuming '-pg'.
>
> There should be no functional change as a result of this patch.
>
> Signed-off-by: Torsten Duwe <duwe@suse.de>

Thanks for splitting this out.

With the indentation removed from the commit text:

Reviewed-by: Mark Rutland <mark.rutland@arm.com>

Thanks,
Mark.

>
> ---
> arch/arm64/kernel/Makefile | 6 +++---
> arch/arm64/lib/Makefile | 2 +-
> 2 files changed, 4 insertions(+), 4 deletions(-)
> --- a/arch/arm64/kernel/Makefile
> +++ b/arch/arm64/kernel/Makefile
> @@ -7,9 +7,9 @@ CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(
> AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
> CFLAGS_armv8_deprecated.o := -I$(src)
>
> -CFLAGS_REMOVE_ftrace.o = -pg
> -CFLAGS_REMOVE_insn.o = -pg
> -CFLAGS_REMOVE_return_address.o = -pg
> +CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
> +CFLAGS_REMOVE_insn.o = $(CC_FLAGS_FTRACE)
> +CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE)
>
> # Object file lists.
> obj-y := debug-monitors.o entry.o irq.o fpsimd.o \
> --- a/arch/arm64/lib/Makefile
> +++ b/arch/arm64/lib/Makefile
> @@ -24,7 +24,7 @@ CFLAGS_atomic_ll_sc.o := -ffixed-x1 -ffi
> -fcall-saved-x10 -fcall-saved-x11 -fcall-saved-x12 \
> -fcall-saved-x13 -fcall-saved-x14 -fcall-saved-x15 \
> -fcall-saved-x18 -fomit-frame-pointer
> -CFLAGS_REMOVE_atomic_ll_sc.o := -pg
> +CFLAGS_REMOVE_atomic_ll_sc.o := $(CC_FLAGS_FTRACE)
> GCOV_PROFILE_atomic_ll_sc.o := n
> KASAN_SANITIZE_atomic_ll_sc.o := n
> KCOV_INSTRUMENT_atomic_ll_sc.o := n

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