Message ID | 2b5a5d7d7a36a75a2a796f0c2b9b30669d81d470.1550839937.git.andreyknvl@google.com (mailing list archive) |
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State | New, archived |
Headers | show
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[209.85.220.65]) by mx.google.com with SMTPS id v18sor1097784wrn.45.2019.02.22.04.53.32 for <linux-mm@kvack.org> (Google Transport Security); Fri, 22 Feb 2019 04:53:32 -0800 (PST) Received-SPF: pass (google.com: domain of andreyknvl@google.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=mN2rwWcX; spf=pass (google.com: domain of andreyknvl@google.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=andreyknvl@google.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Cci7ZilHiWLbA64Mc6AMOu/bLCyx/LwY/bSfReud1WI=; b=mN2rwWcXbmXv4T54C8g+dQZceONkqeqfDnfFBkdS/1z2f+11756LZtilFVL9vmN8Ub asXmJYdmjDVQkCK9dtCydjOWxr+KWTUU0EEaMipiA+1WfFsqs10CUXUyp5B+yuljcBc1 0C0tywzNl+KEsDi5E1V9a1Ws2dGSyCYbuw6oXbdAfIH3UZ7l6SUpfEF4GcTbMbPCNeeB Ot4+ZahceUY35FVe2YDPYC6Ax0ARG1yKOQgJNw51FBiolm56hh/XyUho+qccTDZViTri rRytDOGFcggeSEQD/tMlfRQXS2V8i4wpp47+jYCO3tkhuGYSljzEFFfYn0oW2evDAak3 2ugw== X-Google-Smtp-Source: AHgI3IYNE5YTD6dA2Rm0c87bwvFj8qPgC6wZI8wCmOm2tGxzmyo49L1MzMubdg2VCbScaD+W4rhlpw== X-Received: by 2002:adf:f6ca:: with SMTP id y10mr2869999wrp.148.1550840011806; Fri, 22 Feb 2019 04:53:31 -0800 (PST) Received: from andreyknvl0.muc.corp.google.com ([2a00:79e0:15:13:8ce:d7fa:9f4c:492]) by smtp.gmail.com with ESMTPSA id o14sm808209wrp.34.2019.02.22.04.53.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Feb 2019 04:53:30 -0800 (PST) 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>, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@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> Subject: [PATCH v10 01/12] uaccess: add untagged_addr definition for other arches Date: Fri, 22 Feb 2019 13:53:13 +0100 Message-Id: <2b5a5d7d7a36a75a2a796f0c2b9b30669d81d470.1550839937.git.andreyknvl@google.com> X-Mailer: git-send-email 2.21.0.rc0.258.g878e2cd30e-goog In-Reply-To: <cover.1550839937.git.andreyknvl@google.com> References: <cover.1550839937.git.andreyknvl@google.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
arm64: untag user pointers passed to the kernel
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diff --git a/include/linux/memory.h b/include/linux/memory.h index a6ddefc60517..fc383bc39ab8 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -21,6 +21,10 @@ #include <linux/mutex.h> #include <linux/notifier.h> +#ifndef untagged_addr +#define untagged_addr(addr) (addr) +#endif + #define MIN_MEMORY_BLOCK_SIZE (1UL << SECTION_SIZE_BITS) struct memory_block {