Message ID | c66c15554ff43b09aa97595907d4231be3fb7b31.1556630205.git.andreyknvl@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[209.85.220.73]) by mx.google.com with SMTPS id n206sor12041977ywn.55.2019.04.30.06.25.20 for <linux-mm@kvack.org> (Google Transport Security); Tue, 30 Apr 2019 06:25:20 -0700 (PDT) Received-SPF: pass (google.com: domain of 3wezixaokcgcfsiwjdpsaqlttlqj.htrqnszc-rrpafhp.twl@flex--andreyknvl.bounces.google.com designates 209.85.220.73 as permitted sender) client-ip=209.85.220.73; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=jG67MQO6; spf=pass (google.com: domain of 3wezixaokcgcfsiwjdpsaqlttlqj.htrqnszc-rrpafhp.twl@flex--andreyknvl.bounces.google.com designates 209.85.220.73 as permitted sender) smtp.mailfrom=3wEzIXAoKCGcFSIWJdPSaQLTTLQJ.HTRQNSZc-RRPaFHP.TWL@flex--andreyknvl.bounces.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=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=Yt+PWI13/w7NMYz3zwPrNGqq+ReXtpTWddPqmKmBKgk=; b=jG67MQO6uSTq+PQJ7NLS3u3pGPqYxBD6j6Z7zSYau7uP7jvgt3bFEq3faUxv1qOiIb Lhjg89Y6A0R/eNow3E4oC26RwU4x5nya0AVoMdWDIBSbYBBhFLCViwOATovkHqYFgw83 hOVUMM4j6unbJMoC5S4qfPmdZGJuwasxoQN5pLBzNoODYCmMWIdN+DK/0OhTFTFrX99t 6EDwehqEld5biejrj0QAkLSZAfR6m8nobezuReC4ugk/eXbqiTH4l+ivloQAzM7wUwIe NZAar432hbtNkfGtL2tuOjYFn681Ww9UC8SmNz4UpJpUm1tSs7E6peMLsrX4yxW2SbA8 caHA== X-Google-Smtp-Source: APXvYqzn+VCXcz3/MPYUKI1STEW4oOzSku7o6dMmFF+1zuaxsiuVuMrbdGrvK+1IRDapYK9+TGfb+TbRJGhClYr2 X-Received: by 2002:a81:3d51:: with SMTP id k78mr56599045ywa.106.1556630720203; Tue, 30 Apr 2019 06:25:20 -0700 (PDT) Date: Tue, 30 Apr 2019 15:24:57 +0200 In-Reply-To: <cover.1556630205.git.andreyknvl@google.com> Message-Id: <c66c15554ff43b09aa97595907d4231be3fb7b31.1556630205.git.andreyknvl@google.com> Mime-Version: 1.0 References: <cover.1556630205.git.andreyknvl@google.com> X-Mailer: git-send-email 2.21.0.593.g511ec345e18-goog Subject: [PATCH v14 01/17] uaccess: add untagged_addr definition for other arches From: Andrey Konovalov <andreyknvl@google.com> To: linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: Catalin Marinas <catalin.marinas@arm.com>, Vincenzo Frascino <vincenzo.frascino@arm.com>, Will Deacon <will.deacon@arm.com>, Mark Rutland <mark.rutland@arm.com>, Andrew Morton <akpm@linux-foundation.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Kees Cook <keescook@chromium.org>, Yishai Hadas <yishaih@mellanox.com>, Kuehling@google.com, Felix <Felix.Kuehling@amd.com>, Deucher@google.com, Alexander <Alexander.Deucher@amd.com>, Koenig@google.com, Christian <Christian.Koenig@amd.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, Jens Wiklander <jens.wiklander@linaro.org>, Alex Williamson <alex.williamson@redhat.com>, Leon Romanovsky <leon@kernel.org>, 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>, Robin Murphy <robin.murphy@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" 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/mm.h b/include/linux/mm.h index 6b10c21630f5..44041df804a6 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