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[209.132.180.67]) by mx.google.com with ESMTP id m63-v6si16937258pld.429.2018.07.02.18.53.00; Mon, 02 Jul 2018 18:53:00 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=kKUfE8iz; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753859AbeGCBw6 (ORCPT + 31 others); Mon, 2 Jul 2018 21:52:58 -0400 Received: from conuserg-09.nifty.com ([210.131.2.76]:20949 "EHLO conuserg-09.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752770AbeGCBwx (ORCPT ); Mon, 2 Jul 2018 21:52:53 -0400 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-09.nifty.com with ESMTP id w631oqZn012779; Tue, 3 Jul 2018 10:50:53 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-09.nifty.com w631oqZn012779 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1530582654; bh=hqA5lf2vt9WOsT8uvEDcMBaVtWUE7n2nyAf1Ul9+cbE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kKUfE8izk/tAIjpDjGUVr/7NCROd1NPJZcJ2OtYlKpEgRl1TuZl/R2AG47WKJIwpk Hwo26vLDlavAtkYBE4JpAhQbOxeGjkoZQSWYBwIAc8jTZ0YSgR5x2C3D31wjGo0bYB 9zcSlHbaQium0Td0z6nAU1GUQ//NzI/RB1oalCr4XUpFTntXQoqoS+j82sfvIylaCu xwjoL9R09wNYoBGARovWSOzsMCJUL6dIyLjHg1id+zeoTS4YO/o/siS+cxZSliB/bs 86yRA20v0vStQORhhf1ErZEEFv7h856eyyEXli8QoO3rIEgRgp7Q5tp4wBTEANcPOV HVL4URlU4ORBQ== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: Ingo Molnar , Thomas Gleixner , x86@kernel.org Cc: Masahiro Yamada , "H. Peter Anvin" , linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, Richard Weinberger , Jeff Dike Subject: [PATCH 1/2] x86/build/vdso: remove unused vdso-syms.lds Date: Tue, 3 Jul 2018 10:50:13 +0900 Message-Id: <1530582614-5173-2-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1530582614-5173-1-git-send-email-yamada.masahiro@socionext.com> References: <1530582614-5173-1-git-send-email-yamada.masahiro@socionext.com> 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 Acked-by: Richard Weinberger Acked-by: Ingo Molnar --- arch/x86/um/vdso/.gitignore | 1 - arch/x86/um/vdso/Makefile | 16 ---------------- 2 files changed, 17 deletions(-) -- 2.7.4 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 b2d6967..822ccdb 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. # From patchwork Tue Jul 3 01:50:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 140863 Delivered-To: patch@linaro.org Received: by 2002:a2e:9754:0:0:0:0:0 with SMTP id f20-v6csp599054ljj; Mon, 2 Jul 2018 18:52:07 -0700 (PDT) X-Google-Smtp-Source: AAOMgpdmZTc+d3oU0Ewmm48Ut3mJ9t/WVAA0OzNFb83v/LL2tEFDhLt4twdU83d9xypoDsw7UJma X-Received: by 2002:a62:3b03:: with SMTP id i3-v6mr19756457pfa.197.1530582727741; Mon, 02 Jul 2018 18:52:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1530582727; cv=none; d=google.com; s=arc-20160816; b=hIRNSOlMDInuFIXw8RXcdFhw2nM54UZjo3GiSX02ScdsfQ9BtmQhZALdYHyu/PA9vd L2IpX6VfyHpj+J8f7hM+1aHZtzY4J+zMYGkaa1bSjMSNoyIB8O+tAaF3sWgHgxlhJd2H HEHi9nM5WfBP1u5nrplEIbCNlsb0zvUI26JLVIO0LO/5EMegQJEGGF0DjiDJemHTelFi R9h1s+pqfRL7LegEKKzKjBwtyQjPjARmAS336TeMcR8jFsEsZRKjCKbFjfnRHn8yK/nt dYb/gEh4BNNoiDp9MljZDuHCW/nCmwTN2HeCr+axlpr81vFLnyMZit2cyvDnd+FMFNT3 DzCA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:dkim-filter :arc-authentication-results; bh=VbCZMY0C7DVro1YuP64OjVlSpvjYaELzQXFfwxjPWro=; b=fO/TMxcDGzT/0IwiX2HeRmd8Yf8eHGhgChQUTR+L4gTrSTJDpNKMibb2aGluydhkjB 4Pn33dQq0DNLxoSu8xy8Wc+KFhh7liYYHX1UVG46jYu5ytmxCxbx+qnIpwOpR14Y+TsQ 7EQjUbrqGYf43vNNZzxs7q9zb7dmlHTQ7k/fMzMwNWXhE+KLEeipvq6h0UrYLcRe/FOk izFrpXKK0TxyAf9qph7igccuTT0QKZduw/45UrEOuz4mnFlkqt94F6NaIw7zHpn1I0Ru Q0BJaS5cCYo2Vu8c8qKRzFzMYa54sS3r61gu54qs/OMfRNuZDzL6hxf19ejsJwv3f5DY n/Cg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=vOnzzUKy; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. 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Peter Anvin" , linux-kernel@vger.kernel.org, Andy Lutomirski Subject: [PATCH 2/2] x86/build/vdso: simplify cmd_vdso2c Date: Tue, 3 Jul 2018 10:50:14 +0900 Message-Id: <1530582614-5173-3-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1530582614-5173-1-git-send-email-yamada.masahiro@socionext.com> References: <1530582614-5173-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No reason to use 'define' directive here. Just use the = operator. Signed-off-by: Masahiro Yamada --- arch/x86/entry/vdso/Makefile | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) -- 2.7.4 diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index 261802b..b9ed1aa 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -58,9 +58,7 @@ HOST_EXTRACFLAGS += -I$(srctree)/tools/include -I$(srctree)/include/uapi -I$(src hostprogs-y += vdso2c quiet_cmd_vdso2c = VDSO2C $@ -define cmd_vdso2c - $(obj)/vdso2c $< $(<:%.dbg=%) $@ -endef + cmd_vdso2c = $(obj)/vdso2c $< $(<:%.dbg=%) $@ $(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE $(call if_changed,vdso2c)