From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD925C43334 for ; Tue, 12 Jul 2022 18:46:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234378AbiGLSq2 (ORCPT ); Tue, 12 Jul 2022 14:46:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234184AbiGLSpl (ORCPT ); Tue, 12 Jul 2022 14:45:41 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1836FDC184; Tue, 12 Jul 2022 11:42:39 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 008D2CE1D8E; Tue, 12 Jul 2022 18:42:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93A2DC3411C; Tue, 12 Jul 2022 18:42:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657651356; bh=QLUaL63/ytWAUClgmAMMnqPtqDpfAEvNGe4wTT9p+hI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e6jnVWlLKetyoDbIi2OX0GBSPPhwK+1nnFKhTe49gJEyLAeTAhK/u8FUb10Ppn6FA H6WhjEefc1W4kn+Tc476AJIs9IpdCmjWcttYdxJlXAs6cdFcNuxlqRfk7k06LU3N4O t45vf8MVPRenaNcfRCAbcVfPFhNhCN/e+E4dvVMI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Peter Zijlstra (Intel)" , Borislav Petkov , Josh Poimboeuf , Alexei Starovoitov , Thadeu Lima de Souza Cascardo , Ben Hutchings Subject: [PATCH 5.10 052/130] x86/asm: Fixup odd GEN-for-each-reg.h usage Date: Tue, 12 Jul 2022 20:38:18 +0200 Message-Id: <20220712183248.839689209@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220712183246.394947160@linuxfoundation.org> References: <20220712183246.394947160@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Zijlstra commit b6d3d9944bd7c9e8c06994ead3c9952f673f2a66 upstream. Currently GEN-for-each-reg.h usage leaves GEN defined, relying on any subsequent usage to start with #undef, which is rude. Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Borislav Petkov Acked-by: Josh Poimboeuf Tested-by: Alexei Starovoitov Link: https://lore.kernel.org/r/20211026120310.041792350@infradead.org Signed-off-by: Thadeu Lima de Souza Cascardo Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- arch/x86/include/asm/asm-prototypes.h | 2 +- arch/x86/lib/retpoline.S | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) --- a/arch/x86/include/asm/asm-prototypes.h +++ b/arch/x86/include/asm/asm-prototypes.h @@ -19,9 +19,9 @@ extern void cmpxchg8b_emu(void); #ifdef CONFIG_RETPOLINE -#undef GEN #define GEN(reg) \ extern asmlinkage void __x86_indirect_thunk_ ## reg (void); #include +#undef GEN #endif /* CONFIG_RETPOLINE */ --- a/arch/x86/lib/retpoline.S +++ b/arch/x86/lib/retpoline.S @@ -55,10 +55,10 @@ SYM_FUNC_END(__x86_indirect_thunk_\reg) #define __EXPORT_THUNK(sym) _ASM_NOKPROBE(sym); EXPORT_SYMBOL(sym) #define EXPORT_THUNK(reg) __EXPORT_THUNK(__x86_indirect_thunk_ ## reg) -#undef GEN #define GEN(reg) THUNK reg #include - #undef GEN + #define GEN(reg) EXPORT_THUNK(reg) #include +#undef GEN