Message ID | bee403f76b40f37c6790d144a4142f293e0a7d9f.1552929301.git.andreyknvl@google.com |
---|---|
State | Not Applicable |
Delegated to: | David Miller |
Headers | show
Return-Path: <netdev-owner@vger.kernel.org> X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="ZCnCpHap"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44NNGW4mFzz9s4Y for <patchwork-incoming-netdev@ozlabs.org>; Tue, 19 Mar 2019 04:19:47 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727779AbfCRRR4 (ORCPT <rfc822;patchwork-incoming-netdev@ozlabs.org>); Mon, 18 Mar 2019 13:17:56 -0400 Received: from mail-it1-f202.google.com ([209.85.166.202]:42688 "EHLO mail-it1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727706AbfCRRRx (ORCPT <rfc822;netdev@vger.kernel.org>); Mon, 18 Mar 2019 13:17:53 -0400 Received: by mail-it1-f202.google.com with SMTP id j127so15141058itj.7 for <netdev@vger.kernel.org>; Mon, 18 Mar 2019 10:17:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=20ADMBvUHCnrZbwN97RAJ/EQy38heFRI/sJcSeCbm08=; b=ZCnCpHapZTf/qLS1N3vuiLVDpuei/65u8OAdfxmbj9C6UycfT7l0asJ7ukPP0vA4Qi HwZtqNnAkTEZNxdFQ6ErXg2Ws9tH+1NRLw2LH+z6sEsmpFcEdBiI9Wc+uKPOo3gmlZBe qurf9ufUqK/sY8KXNWAv2He9kNybaZ4j8MY9rM8iGvsQzRNy7m2xQuCJRiBD6UV/MuZG ZknYNqa6eOMfTCYDnGvBMcFPTyz86UhzqH2sZgKXS34VV/J9Ek9ZWHRf9Zq9g9xbx/V/ tDLUy208+7acHrCH16I/7nTUTuPpcoiSwjw+gJftawG7U+l13wzbQ4qY22WWvgzkuT8P l0fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=20ADMBvUHCnrZbwN97RAJ/EQy38heFRI/sJcSeCbm08=; b=TUhVHsoyFcfB3zNWYVnrsUjYbcz8GnxeCSqp6fIIbK14R2L0jEkIfmtbnJ0FL8f+A+ TJ8RqYfCEaNG2hctoYFY/pYNjYqMSPNxCZJoI09ykQwNb7zPM2R3jilxAAxL5Va6v29x 1lmaUfbsWJrfayXUR9wQEzcYWhI3x9MBj6sTPyK5bwGwYF7TRwOGcK0g7wVWcncOk0oz vGSWI7LvcFgI8KK7u1fn0Q/ZXOKTsVuGS62/1vRNJspH5aXiYpRy2i3n5FYuDFDQc5fa BrdK+YVNbA3o/4MA5trKLTMCuwjS4ZKkJ/2HmPTiu9sQS7kG4eJy12nD6Ga7YeWR4V2z H3rA== X-Gm-Message-State: APjAAAXLZW9TTxlJ+n3w/AZYJeEQYqrOgRCem9nlS5LsJexyaHibYYyg W25KKssYqjcP0mcj6ImNn9mg5e2+lVz+awGX X-Google-Smtp-Source: APXvYqyopOaWYQMzQnTkhFFHOoZPkt1VBsocl/ck7RQXsYYUFcmBQwiieFFWtWCSqUlJhczEtHKAp8R/wIOv7CVC X-Received: by 2002:a24:4503:: with SMTP id y3mr10296221ita.32.1552929472134; Mon, 18 Mar 2019 10:17:52 -0700 (PDT) Date: Mon, 18 Mar 2019 18:17:33 +0100 In-Reply-To: <cover.1552929301.git.andreyknvl@google.com> Message-Id: <bee403f76b40f37c6790d144a4142f293e0a7d9f.1552929301.git.andreyknvl@google.com> Mime-Version: 1.0 References: <cover.1552929301.git.andreyknvl@google.com> X-Mailer: git-send-email 2.21.0.225.g810b269d1ac-goog Subject: [PATCH v12 01/13] uaccess: add untagged_addr definition for other arches From: Andrey Konovalov <andreyknvl@google.com> To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Mark Rutland <mark.rutland@arm.com>, Robin Murphy <robin.murphy@arm.com>, Kees Cook <keescook@chromium.org>, Kate Stewart <kstewart@linuxfoundation.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Andrew Morton <akpm@linux-foundation.org>, Ingo Molnar <mingo@kernel.org>, "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>, Shuah Khan <shuah@kernel.org>, Vincenzo Frascino <vincenzo.frascino@arm.com>, Eric Dumazet <edumazet@google.com>, "David S. Miller" <davem@davemloft.net>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@redhat.com>, Peter Zijlstra <peterz@infradead.org>, Arnaldo Carvalho de Melo <acme@kernel.org>, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Dmitry Vyukov <dvyukov@google.com>, Kostya Serebryany <kcc@google.com>, Evgeniy Stepanov <eugenis@google.com>, Lee Smith <Lee.Smith@arm.com>, Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>, Jacob Bramley <Jacob.Bramley@arm.com>, Ruben Ayrapetyan <Ruben.Ayrapetyan@arm.com>, Chintan Pandya <cpandya@codeaurora.org>, Luc Van Oostenryck <luc.vanoostenryck@gmail.com>, Dave Martin <Dave.Martin@arm.com>, Kevin Brodsky <kevin.brodsky@arm.com>, Szabolcs Nagy <Szabolcs.Nagy@arm.com>, Andrey Konovalov <andreyknvl@google.com> Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: <netdev.vger.kernel.org> X-Mailing-List: netdev@vger.kernel.org |
Series |
arm64: untag user pointers passed to the kernel
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expand
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diff --git a/include/linux/mm.h b/include/linux/mm.h index 76769749b5a5..4d674518d392 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -99,6 +99,10 @@ extern int mmap_rnd_compat_bits __read_mostly; #include <asm/pgtable.h> #include <asm/processor.h> +#ifndef untagged_addr +#define untagged_addr(addr) (addr) +#endif + #ifndef __pa_symbol #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) #endif