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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D68F5C433EF for ; Tue, 26 Oct 2021 14:22:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD45060F22 for ; Tue, 26 Oct 2021 14:22:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236523AbhJZOYb (ORCPT ); Tue, 26 Oct 2021 10:24:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235500AbhJZOY3 (ORCPT ); Tue, 26 Oct 2021 10:24:29 -0400 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3021AC061745 for ; Tue, 26 Oct 2021 07:22:06 -0700 (PDT) Received: by mail-pg1-x532.google.com with SMTP id s136so14299980pgs.4 for ; Tue, 26 Oct 2021 07:22:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rggk4Wz28/tanhWvVYfUkI6dZy0E3llR541aTdNtC5E=; b=AV8vvC5bm3acvy8vBmCs3y6hXVTHSJubLJbmUCOnC7UbN0rziLdO2BUN84R9if/y9m dyHwPgCV47OOGZQk1B7jKzI9sz/nMDCH1ifXTjjJR8wmFHJCaZWJWswa5E6v9gvVYusX IkrQsFucQTzXRu2Q70Y/DEZdg3VG6jJG18xMI7VVVrrDMPqsmbUXDVM+9EbKVq6hcN/G wUtGPAQxO5wUhxuRSFsagza5tG44IDycUBJ/DgOjJI20qU6bPjZJ/HYKeZFem+SQBwlf 5fYTBd1w6Vw4u9eiPRR77h5AU4y+p0bwbEdnloEgg/2EyfcnzNUriEQxLv3iWRedIG1U Ymlw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rggk4Wz28/tanhWvVYfUkI6dZy0E3llR541aTdNtC5E=; b=gFSk+qTg2k/WdV9ZGoAgM4wAzypTQyJB67K6DAEN2NJKAoLSwjqzUSW84U4IgXcyNh OGUnP45CwN0RLqbBH5QitzncXKSnPzpDB8Efzy9S+TbrMeJovdQAD+0FBGEN2zLUkNI/ EI52wajxMh6IKT7ApX40COj5EdF1XCSgA19Rq1tMnXY7RMgzSjXAY8+6wOgks6bktf8x qPTAfU0ZjvHpaLilSSI8dlkfvxI56G7cH7oP6gPrzi4zBNNRDuxp2PIRygQwwyaYMQZF YAE7TjBFtSntzTNcT7d+eM+J6wCmMrkOs1w6uEviUnP6RDEUGkFTyZM8k9PlDNzCHmVB bZWQ== X-Gm-Message-State: AOAM533AhM/+9LMUpl2b9nq2dPBQCF4RC9z4c6A2HX02GTHjo0KKZf7K qEuNfy3JYd8PDqnbqpD2h0ldGg/vVR0= X-Google-Smtp-Source: ABdhPJx0ixJk40aLnmJi+LUq82xT7l9NqIv4H38gMXk/g9Nq+s2uX8eJCcC8/zi4ExZSIUCGGqGilQ== X-Received: by 2002:a63:1d53:: with SMTP id d19mr18864969pgm.85.1635258125522; Tue, 26 Oct 2021 07:22:05 -0700 (PDT) Received: from localhost ([47.88.5.130]) by smtp.gmail.com with ESMTPSA id f7sm12699661pfv.152.2021.10.26.07.22.04 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 26 Oct 2021 07:22:05 -0700 (PDT) From: Lai Jiangshan To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, Lai Jiangshan , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andrew Morton , "Aneesh Kumar K.V" Subject: [PATCH V4 09/50] x86: Remove unused kernel_to_user_p4dp() and user_to_kernel_p4dp() Date: Tue, 26 Oct 2021 22:20:17 +0800 Message-Id: <20211026142058.17702-5-jiangshanlai@gmail.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20211026141420.17138-1-jiangshanlai@gmail.com> References: <20211026141420.17138-1-jiangshanlai@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lai Jiangshan kernel_to_user_p4dp() and user_to_kernel_p4dp() have no caller and can be removed. Signed-off-by: Lai Jiangshan --- arch/x86/include/asm/pgtable.h | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 448cd01eb3ec..65542106464b 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -1200,16 +1200,6 @@ static inline pgd_t *user_to_kernel_pgdp(pgd_t *pgdp) { return ptr_clear_bit(pgdp, PTI_PGTABLE_SWITCH_BIT); } - -static inline p4d_t *kernel_to_user_p4dp(p4d_t *p4dp) -{ - return ptr_set_bit(p4dp, PTI_PGTABLE_SWITCH_BIT); -} - -static inline p4d_t *user_to_kernel_p4dp(p4d_t *p4dp) -{ - return ptr_clear_bit(p4dp, PTI_PGTABLE_SWITCH_BIT); -} #endif /* CONFIG_PAGE_TABLE_ISOLATION */ /* -- 2.19.1.6.gb485710b