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Message-ID: <c29a12d1-840c-4fe9-b03c-200182be0191@gmx.de>
Date: Sat, 30 Mar 2024 23:46:35 +0100
From: Helge Deller <deller@....de>
To: Masahiro Yamada <masahiroy@...nel.org>,
"James E . J . Bottomley" <James.Bottomley@...senPartnership.com>,
linux-parisc@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] parisc: vdso: remove dead code in vdso32/Makefile
On 3/30/24 11:08, Masahiro Yamada wrote:
> This commit removes the unused build rule because 'obj-cvdso32' is
> not defined.
>
> If you add a C file into arch/parisc/kernel/vdso32/ in the future,
> you can revert this change. The kernel does not keep code that
> may or may not be used.
>
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
Acked-by: Helge Deller <deller@....de>
Thank you for those cleanups, Masahiro!
Shall I take your patches via parisc git tree, or will you take
them via your git trees?
Helge
> ---
>
> arch/parisc/kernel/vdso32/Makefile | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/arch/parisc/kernel/vdso32/Makefile b/arch/parisc/kernel/vdso32/Makefile
> index 4459a48d2303..e45d46bf46a2 100644
> --- a/arch/parisc/kernel/vdso32/Makefile
> +++ b/arch/parisc/kernel/vdso32/Makefile
> @@ -26,23 +26,18 @@ $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so FORCE
>
> # Force dependency (incbin is bad)
> # link rule for the .so file, .lds has to be first
> -$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) $(obj-cvdso32) $(VDSO_LIBGCC) FORCE
> +$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) $(VDSO_LIBGCC) FORCE
> $(call if_changed,vdso32ld)
>
> # assembly rules for the .S files
> $(obj-vdso32): %.o: %.S FORCE
> $(call if_changed_dep,vdso32as)
>
> -$(obj-cvdso32): %.o: %.c FORCE
> - $(call if_changed_dep,vdso32cc)
> -
> # actual build commands
> quiet_cmd_vdso32ld = VDSO32L $@
> cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $(filter-out FORCE, $^) -o $@
> quiet_cmd_vdso32as = VDSO32A $@
> cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
> -quiet_cmd_vdso32cc = VDSO32C $@
> - cmd_vdso32cc = $(CROSS32CC) $(c_flags) -c -fPIC -mno-fast-indirect-calls -o $@ $<
>
> # Generate VDSO offsets using helper script
> gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh
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