From nobody Wed Sep 10 02:24:41 2025 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 B294CC77B73 for ; Tue, 2 May 2023 12:12:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234235AbjEBML7 (ORCPT ); Tue, 2 May 2023 08:11:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234226AbjEBMLp (ORCPT ); Tue, 2 May 2023 08:11:45 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2A4D5B91 for ; Tue, 2 May 2023 05:11:16 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id BBAC71FD64; Tue, 2 May 2023 12:11:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1683029474; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yE3GJ8XlMqvTVg/rE4n5W1aKtBvva0asDK+aR3lyADA=; b=cW7kpLLBxOKaNT3LiU5UsawuzL5NoXJleuIIU82d8utIjGHd45AUWNW9EazJOxeWWGJR1d ZfC+90PxsgGnvMYgMscqStTetAJTd6wMxK3Hsdxa9lZfaSsFQWpRkiGO72ZeXAtlZwnFyD XCnSnMTliYM3blQZdszCswPdxsIHE+g= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 7AF70139C3; Tue, 2 May 2023 12:11:14 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id hgvPHOL9UGRqMAAAMHmgww (envelope-from ); Tue, 02 May 2023 12:11:14 +0000 From: Juergen Gross To: linux-kernel@vger.kernel.org, x86@kernel.org Cc: mikelley@microsoft.com, Juergen Gross , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" Subject: [PATCH v6 16/16] x86/mtrr: remove unused code Date: Tue, 2 May 2023 14:09:31 +0200 Message-Id: <20230502120931.20719-17-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230502120931.20719-1-jgross@suse.com> References: <20230502120931.20719-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" mtrr_centaur_report_mcr() isn't used by anyone, so it can be removed. Signed-off-by: Juergen Gross --- V5: - new patch --- arch/x86/include/asm/mtrr.h | 4 ---- arch/x86/kernel/cpu/mtrr/centaur.c | 9 --------- 2 files changed, 13 deletions(-) diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index 9776a4d576f8..2185a292a50f 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -61,7 +61,6 @@ extern int mtrr_add_page(unsigned long base, unsigned lon= g size, unsigned int type, bool increment); extern int mtrr_del(int reg, unsigned long base, unsigned long size); extern int mtrr_del_page(int reg, unsigned long base, unsigned long size); -extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi); extern void mtrr_bp_restore(void); extern int mtrr_trim_uncached_memory(unsigned long end_pfn); extern int amd_special_default_mtrr(void); @@ -109,9 +108,6 @@ static inline int mtrr_trim_uncached_memory(unsigned lo= ng end_pfn) { return 0; } -static inline void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) -{ -} #define mtrr_bp_init() do {} while (0) #define mtrr_bp_restore() do {} while (0) #define mtrr_disable() do {} while (0) diff --git a/arch/x86/kernel/cpu/mtrr/centaur.c b/arch/x86/kernel/cpu/mtrr/= centaur.c index 4466ddeb0125..6f6c3ae92943 100644 --- a/arch/x86/kernel/cpu/mtrr/centaur.c +++ b/arch/x86/kernel/cpu/mtrr/centaur.c @@ -45,15 +45,6 @@ centaur_get_free_region(unsigned long base, unsigned lon= g size, int replace_reg) return -ENOSPC; } =20 -/* - * Report boot time MCR setups - */ -void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) -{ - centaur_mcr[mcr].low =3D lo; - centaur_mcr[mcr].high =3D hi; -} - static void centaur_get_mcr(unsigned int reg, unsigned long *base, unsigned long *size, mtrr_type * type) --=20 2.35.3