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Peter Anvin" , user-mode-linux-user@lists.sourceforge.net, linux-kernel@vger.kernel.org, Thomas Gleixner , Philippe Ombredanne , Kate Stewart , Greg Kroah-Hartman Subject: [PATCH] um: remove unused vdso-syms.lds Date: Fri, 11 May 2018 12:47:24 +0900 Message-Id: <1526010444-4305-1-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This file contains symbol values, and was originally linked into vmlinux, but I have no idea what it was actually used for. Since commit 827880ec260b ("x86/um: thin archives build fix"), it is not even linked. Now it is completely orphan, and no problem has been reported. It is a proof that this file was not needed in the first place. Signed-off-by: Masahiro Yamada --- arch/x86/um/vdso/.gitignore | 1 - arch/x86/um/vdso/Makefile | 16 ---------------- 2 files changed, 17 deletions(-) -- 2.7.4 Acked-by: Ingo Molnar diff --git a/arch/x86/um/vdso/.gitignore b/arch/x86/um/vdso/.gitignore index 9cac6d0..f8b69d8 100644 --- a/arch/x86/um/vdso/.gitignore +++ b/arch/x86/um/vdso/.gitignore @@ -1,2 +1 @@ -vdso-syms.lds vdso.lds diff --git a/arch/x86/um/vdso/Makefile b/arch/x86/um/vdso/Makefile index 1000335..426681e 100644 --- a/arch/x86/um/vdso/Makefile +++ b/arch/x86/um/vdso/Makefile @@ -53,22 +53,6 @@ $(vobjs): KBUILD_CFLAGS += $(CFL) CFLAGS_REMOVE_vdso-note.o = -pg -fprofile-arcs -ftest-coverage CFLAGS_REMOVE_um_vdso.o = -pg -fprofile-arcs -ftest-coverage -targets += vdso-syms.lds -extra-$(VDSO64-y) += vdso-syms.lds - -# -# Match symbols in the DSO that look like VDSO*; produce a file of constants. -# -sed-vdsosym := -e 's/^00*/0/' \ - -e 's/^\([0-9a-fA-F]*\) . \(VDSO[a-zA-Z0-9_]*\)$$/\2 = 0x\1;/p' -quiet_cmd_vdsosym = VDSOSYM $@ -define cmd_vdsosym - $(NM) $< | LC_ALL=C sed -n $(sed-vdsosym) | LC_ALL=C sort > $@ -endef - -$(obj)/%-syms.lds: $(obj)/%.so.dbg FORCE - $(call if_changed,vdsosym) - # # The DSO images are built using a special linker script. #