Re: [PATCH v8 3/5] arm64: replace -pg with CC_FLAGS_FTRACE in mm/kasan Makefile

[Mark Rutland]

On Fri, Feb 08, 2019 at 04:10:14PM +0100, Torsten Duwe wrote:
>   In preparation for arm64 supporting ftrace built on other compiler
>   options, let's have 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@xxxxxxx>

Andrey, would you be happy if we were to take this via the arm64 tree?

Assuming so, could we please have your ack?

Thanks,
Mark.

> 
> ---
>  mm/kasan/Makefile |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> --- a/mm/kasan/Makefile
> +++ b/mm/kasan/Makefile
> @@ -5,8 +5,8 @@ UBSAN_SANITIZE_generic.o := n
>  UBSAN_SANITIZE_tags.o := n
>  KCOV_INSTRUMENT := n
>  
> -CFLAGS_REMOVE_common.o = -pg
> -CFLAGS_REMOVE_generic.o = -pg
> +CFLAGS_REMOVE_common.o = $(CC_FLAGS_FTRACE)
> +CFLAGS_REMOVE_generic.o = $(CC_FLAGS_FTRACE)
>  # Function splitter causes unnecessary splits in __asan_load1/__asan_store1
>  # see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533
>