From patchwork Thu Jan 28 00:51:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 12051389 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D68AC433E0 for ; Thu, 28 Jan 2021 00:58:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38EEF64DCD for ; Thu, 28 Jan 2021 00:58:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231420AbhA1A5b (ORCPT ); Wed, 27 Jan 2021 19:57:31 -0500 Received: from conuserg-12.nifty.com ([210.131.2.79]:29008 "EHLO conuserg-12.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231158AbhA1A4I (ORCPT ); Wed, 27 Jan 2021 19:56:08 -0500 Received: from oscar.flets-west.jp (softbank126026094251.bbtec.net [126.26.94.251]) (authenticated) by conuserg-12.nifty.com with ESMTP id 10S0pjIw024172; Thu, 28 Jan 2021 09:52:20 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-12.nifty.com 10S0pjIw024172 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1611795141; bh=/X+a0eVCUwbWMu6duZ0EkFZtdpgfoDTltQ6BKB/OTxE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0mEMz0ETOM3X4aEL+4S7svEefOdXWXc3PrggLxlLd3p0rpMkY8XKeNM1tRpBRWR0z oAvhO5r6m8nTHRmfzovYcTME6kuBQLq5qRis8tQaGg7wphvOnJqeZfkubbqQSC1S0Y /jtBhQ5JAjPXDBUB8hJS3zaDgRRCgwTWxMLSCqI/ktNHhmoWFkBO+9p54+c9rl6EGa fkhwdmv7kmPUCxtmi9dMEG2rsLwmD39yakdbVBO8fjWf4jXSW0ztwXFYOMXoWvmHzD WBHu0CT2Qqcw6mJqNk+sNfvzIKO3hJtwn9qqvweL/MQ4KHGG771GSa2g6RauXZI032 1C460nitcoGVw== X-Nifty-SrcIP: [126.26.94.251] From: Masahiro Yamada To: linux-arch@vger.kernel.org, x86@kernel.org Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, Masahiro Yamada Subject: [PATCH 27/27] xtensa: syscalls: switch to generic syscalltbl.sh Date: Thu, 28 Jan 2021 09:51:09 +0900 Message-Id: <20210128005110.2613902-28-masahiroy@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210128005110.2613902-1-masahiroy@kernel.org> References: <20210128005110.2613902-1-masahiroy@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org As of v5.11-rc1, 12 architectures duplicate similar shell scripts in order to generate syscall table headers. My goal is to unify them into the single scripts/syscalltbl.sh. This commit converts xtensa to use scripts/syscalltbl.sh. Signed-off-by: Masahiro Yamada --- arch/xtensa/kernel/syscall.c | 3 +-- arch/xtensa/kernel/syscalls/Makefile | 7 ++--- arch/xtensa/kernel/syscalls/syscalltbl.sh | 32 ----------------------- 3 files changed, 3 insertions(+), 39 deletions(-) delete mode 100644 arch/xtensa/kernel/syscalls/syscalltbl.sh diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c index 2c415fce6801..a453d17f0da8 100644 --- a/arch/xtensa/kernel/syscall.c +++ b/arch/xtensa/kernel/syscall.c @@ -31,9 +31,8 @@ syscall_t sys_call_table[__NR_syscalls] /* FIXME __cacheline_aligned */= { [0 ... __NR_syscalls - 1] = (syscall_t)&sys_ni_syscall, -#define __SYSCALL(nr, entry, nargs)[nr] = (syscall_t)entry, +#define __SYSCALL(nr, entry)[nr] = (syscall_t)entry, #include -#undef __SYSCALL }; #define COLOUR_ALIGN(addr, pgoff) \ diff --git a/arch/xtensa/kernel/syscalls/Makefile b/arch/xtensa/kernel/syscalls/Makefile index 1c42d2d2926d..6610130c67bc 100644 --- a/arch/xtensa/kernel/syscalls/Makefile +++ b/arch/xtensa/kernel/syscalls/Makefile @@ -7,7 +7,7 @@ _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ syscall := $(srctree)/$(src)/syscall.tbl syshdr := $(srctree)/$(src)/syscallhdr.sh -systbl := $(srctree)/$(src)/syscalltbl.sh +systbl := $(srctree)/scripts/syscalltbl.sh quiet_cmd_syshdr = SYSHDR $@ cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \ @@ -16,10 +16,7 @@ quiet_cmd_syshdr = SYSHDR $@ '$(syshdr_offset_$(basetarget))' quiet_cmd_systbl = SYSTBL $@ - cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \ - '$(systbl_abis_$(basetarget))' \ - '$(systbl_abi_$(basetarget))' \ - '$(systbl_offset_$(basetarget))' + cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@ $(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE $(call if_changed,syshdr) diff --git a/arch/xtensa/kernel/syscalls/syscalltbl.sh b/arch/xtensa/kernel/syscalls/syscalltbl.sh deleted file mode 100644 index 85d78d9309ad..000000000000 --- a/arch/xtensa/kernel/syscalls/syscalltbl.sh +++ /dev/null @@ -1,32 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 - -in="$1" -out="$2" -my_abis=`echo "($3)" | tr ',' '|'` -my_abi="$4" -offset="$5" - -emit() { - t_nxt="$1" - t_nr="$2" - t_entry="$3" - - while [ $t_nxt -lt $t_nr ]; do - printf "__SYSCALL(%s, sys_ni_syscall, )\n" "${t_nxt}" - t_nxt=$((t_nxt+1)) - done - printf "__SYSCALL(%s, %s, )\n" "${t_nxt}" "${t_entry}" -} - -grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( - nxt=0 - if [ -z "$offset" ]; then - offset=0 - fi - - while read nr abi name entry ; do - emit $((nxt+offset)) $((nr+offset)) $entry - nxt=$((nr+1)) - done -) > "$out"