From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756320AbeEIHZr (ORCPT ); Wed, 9 May 2018 03:25:47 -0400 Received: from conuserg-10.nifty.com ([210.131.2.77]:50858 "EHLO conuserg-10.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756217AbeEIHYy (ORCPT ); Wed, 9 May 2018 03:24:54 -0400 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-10.nifty.com w497O36I028852 X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Arnd Bergmann , Joe Perches , Sam Ravnborg , Masahiro Yamada , Michal Marek , linux-kernel@vger.kernel.org Subject: [PATCH 6/8] kbuild: remove CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX Date: Wed, 9 May 2018 16:23:50 +0900 Message-Id: <1525850632-10921-7-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525850632-10921-1-git-send-email-yamada.masahiro@socionext.com> References: <1525850632-10921-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX was selected by BLACKFIN, METAG. They were removed by commit 4ba66a976072 ("arch: remove blackfin port"), commit bb6fb6dfcc17 ("metag: Remove arch/metag/"), respectively. No more architecture enables CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX. Clean up the rest of scripts, and remove the Kconfig entry. Signed-off-by: Masahiro Yamada --- arch/Kconfig | 6 ------ scripts/Makefile.build | 7 +------ scripts/adjust_autoksyms.sh | 3 --- 3 files changed, 1 insertion(+), 15 deletions(-) diff --git a/arch/Kconfig b/arch/Kconfig index 3234b73..c88fa0e 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -671,12 +671,6 @@ config MODULES_USE_ELF_REL Modules only use ELF REL relocations. Modules with ELF RELA relocations will give an error. -config HAVE_UNDERSCORE_SYMBOL_PREFIX - bool - help - Some architectures generate an _ in front of C symbols; things like - module loading and assembly files need to know about this. - config HAVE_IRQ_EXIT_ON_IRQ_STACK bool help diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 22df8d0..753b9ad 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -485,15 +485,10 @@ targets += $(lib-target) dummy-object = $(obj)/.lib_exports.o ksyms-lds = $(dot-target).lds -ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX -ref_prefix = EXTERN(_ -else -ref_prefix = EXTERN( -endif quiet_cmd_export_list = EXPORTS $@ cmd_export_list = $(OBJDUMP) -h $< | \ - sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/$(ref_prefix)\1)/p' >$(ksyms-lds);\ + sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/EXTERN(\1)/p' >$(ksyms-lds);\ rm -f $(dummy-object);\ echo | $(CC) $(a_flags) -c -o $(dummy-object) -x assembler -;\ $(LD) $(ld_flags) -r -o $@ -T $(ksyms-lds) $(dummy-object);\ diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh index 016b3c4..6e6d639 100755 --- a/scripts/adjust_autoksyms.sh +++ b/scripts/adjust_autoksyms.sh @@ -61,9 +61,6 @@ for mod in "$MODVERDIR"/*.mod; do sed -n -e '3{s/ /\n/g;/^$/!p;}' "$mod" done | sort -u | while read sym; do - if [ -n "$CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX" ]; then - sym="${sym#_}" - fi echo "#define __KSYM_${sym} 1" done >> "$new_ksyms_file" -- 2.7.4