Re: [PATCH v3 1/3] riscv: vdso: Deduplicate CFLAGS_REMOVE_* variables

From: Nathan Chancellor
Date: Wed Jun 11 2025 - 14:40:31 EST


On Wed, Jun 11, 2025 at 11:22:12AM +0200, Thomas Weißschuh wrote:
> All vDSO objects need the same treatment.
> To make changes to both the list of objects and the list of removed flags
> easier, introduce a helper variable.
>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>

Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx>

> ---
> arch/riscv/kernel/vdso/Makefile | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
> index 9ebb5e590f93a3228c451dca58e6d5cfbbc03ff7..c19c3c76f7c9f6b2f7523a59269de3b683656323 100644
> --- a/arch/riscv/kernel/vdso/Makefile
> +++ b/arch/riscv/kernel/vdso/Makefile
> @@ -49,9 +49,10 @@ CPPFLAGS_vdso.lds += -DHAS_VGETTIMEOFDAY
> endif
>
> # Disable -pg to prevent insert call site
> -CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS)
> -CFLAGS_REMOVE_getrandom.o = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS)
> -CFLAGS_REMOVE_hwprobe.o = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS)
> +CFLAGS_REMOVE_VDSO = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS)
> +CFLAGS_REMOVE_vgettimeofday.o = $(CFLAGS_REMOVE_VDSO)
> +CFLAGS_REMOVE_getrandom.o = $(CFLAGS_REMOVE_VDSO)
> +CFLAGS_REMOVE_hwprobe.o = $(CFLAGS_REMOVE_VDSO)
>
> # Force dependency
> $(obj)/vdso.o: $(obj)/vdso.so
>
> --
> 2.49.0
>