Message ID | bee403f76b40f37c6790d144a4142f293e0a7d9f.1552679409.git.andreyknvl@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 234D213B5 for <patchwork-linux-arm@patchwork.kernel.org>; Fri, 15 Mar 2019 19:52:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 060162AC53 for <patchwork-linux-arm@patchwork.kernel.org>; Fri, 15 Mar 2019 19:52:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EC4BE2AC56; Fri, 15 Mar 2019 19:52:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A24F42AC53 for <patchwork-linux-arm@patchwork.kernel.org>; Fri, 15 Mar 2019 19:52:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:From:Subject:References:Mime-Version :Message-Id:In-Reply-To:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=oLnZ57FqlYkcx9Xav0DshduahLnvZ1+Zt5tXF6pOxGE=; b=MRddi9VhRbW9S2 +igL+OIP7emGWBK4sT1jx27+TVFD7+/dvsyE2wOzLP+7OTTzg4z/1Qq7106nMlrCWorcdrEb2E25F X4K5KVlSZV1nAnMb2PwCwnEVPtRSo915zJNE6+zMLzpRRe+CTIEzjXj/nZ2E4fvOapJgIbztlgcE2 nQ0t4YUvmrNoblERIsfuNQR6V+g7Nr7g+5Js4sG0HhXoYnSgPHJXLxmlPeqqckLgs+zWGbaHH271B dac/nyKoRErD055aYiFP3od4LxRFtZ4PGlNP+8o1jyQOfGGsnm+jfkiCPaDCFnKQZ67oyLmaLj/Ay RKnzLECj3VLFwZM2YoCw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4ss5-00076p-B8; Fri, 15 Mar 2019 19:52:01 +0000 Received: from mail-io1-xd4a.google.com ([2607:f8b0:4864:20::d4a]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4srs-0006UH-KX for linux-arm-kernel@lists.infradead.org; Fri, 15 Mar 2019 19:51:49 +0000 Received: by mail-io1-xd4a.google.com with SMTP id p143so7943730iod.19 for <linux-arm-kernel@lists.infradead.org>; Fri, 15 Mar 2019 12:51:47 -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=7EwJOZO2FU3roQl0F5aaHfBG2l97MDWb8Nx8DHL3tHk=; b=NsZbFgqg7rNL+MmKx3BQKEQu20uV5j38Y50xV/nkSWdpaI1ml/U6N36zAaOr/fw5UA vw0RHRh7TFVUW8EczyoyJgPl2GwQ0O2Y3mdoA35Hyc638cKh6Ou6T8eYWBn4JvcpMD/p rAobGvHGGcaX0d5KUxoitmIQyCm1jnvtMKLMyUhfKXJwo6H8C9LXAnbI3Vm9NBlauUvF LSPFoGZmvnqqM1DaPRlnN62YYv9Ww/FkPY+qI6Xd7c1DGMrBJfACmaSSGw3vWzqTDpi4 0fO7tv8nv58nySaGO3aBtIsMUSYoC0bWVWTZpEnNl/6BuoGd6099E0jO7AssN7waL7VF i1Ag== 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=7EwJOZO2FU3roQl0F5aaHfBG2l97MDWb8Nx8DHL3tHk=; b=JMgix5uR4TY3r4NqVmLUiMJrLQalzX0UnTRGNzGkx0FH5jWFD+ZD9yTlB8yz8Q26x9 eWEX1C1+SqG9eArsH1np2hC52OUHRWHNnJQNXK2BxZ3jB2xWaYlgWGptwy746a+gVqG+ RuIMCAGRjMK3Jj6HpmKwZmV+kHOo5Fh23Et9rqATC2A6lqVw8pYmfzhJWOCPNhwbb85A KxSIeRWEJAuzoODLgcofZAzfgcDA5ZAywAavR1VcZLwDsEHxSEws+s4JgOd+BpEQ1l1I aHdKtci07AvkqT5LdefdbOt6gd9tbuCGyh47bcuDtvdPgxmeMZK/F5Nf5P5iurhnDqzn Mizw== X-Gm-Message-State: APjAAAUejms74BQ7y+47rPwObmuQ0eUSG2XsrtxD1/g/dQsWyndC6ghx 4DIU3zNdLnDdy9rtJ8repBtLbskG5UCqbPPl X-Google-Smtp-Source: APXvYqw3EhdS69JFOaj1SqCWxq2uMXIiNWdBlJ3prBk3wjQoeZqkO0NrFGiKQ0BULG0Vahh3MxRaQ9/Jyb5Vnlog X-Received: by 2002:a24:7bd3:: with SMTP id q202mr100068itc.32.1552679506915; Fri, 15 Mar 2019 12:51:46 -0700 (PDT) Date: Fri, 15 Mar 2019 20:51:25 +0100 In-Reply-To: <cover.1552679409.git.andreyknvl@google.com> Message-Id: <bee403f76b40f37c6790d144a4142f293e0a7d9f.1552679409.git.andreyknvl@google.com> Mime-Version: 1.0 References: <cover.1552679409.git.andreyknvl@google.com> X-Mailer: git-send-email 2.21.0.360.g471c308f928-goog Subject: [PATCH v11 01/14] 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190315_125148_680851_6505D1E0 X-CRM114-Status: GOOD ( 10.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: Kevin Brodsky <kevin.brodsky@arm.com>, Chintan Pandya <cpandya@codeaurora.org>, Jacob Bramley <Jacob.Bramley@arm.com>, Ruben Ayrapetyan <Ruben.Ayrapetyan@arm.com>, Szabolcs Nagy <Szabolcs.Nagy@arm.com>, Andrey Konovalov <andreyknvl@google.com>, Lee Smith <Lee.Smith@arm.com>, Kostya Serebryany <kcc@google.com>, Dmitry Vyukov <dvyukov@google.com>, Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>, Luc Van Oostenryck <luc.vanoostenryck@gmail.com>, Dave Martin <Dave.Martin@arm.com>, Evgeniy Stepanov <eugenis@google.com> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
arm64: untag user pointers passed to the kernel
|
expand
|
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