Message ID | bee403f76b40f37c6790d144a4142f293e0a7d9f.1552929301.git.andreyknvl@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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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=CeyXm4p8lzinfpR4b+MHbq72rFKeD9BVZW0ZGTvFaShhy2YUqt4yC0/h5SQf/bObkF fePnJJGXuzvW9/Y8JME5g+9JjgWR+hnJYhkBHewflt2je3wn7++iKcPpZ0vbuzqv2+DY w+ZKecHO1x8+dYEc3cZCg9j2FkbdXABogErvaG2l+W8pnjHeFnJNAzaa/Wp+R+5FVutq To02IJifT0CLt/a2dSODzlWFIjXWYmRAyF+vSPxyW/KJb3G1tVxiJtHVgVzfwZi6RBgw SkA96jiqNKTUz5yEJZcckWwcPlp61vu3Jdq6VfLNwkxmecuX1337kUOE6U7M9Lafdit8 YMzQ== X-Gm-Message-State: APjAAAWwKEUiEybIt2hmhECc/ZEwyJqiT5ZY4F/KKAreX7EoAea+kpQt aYRS67qimdrzCb7j1GSoDIZ29yd0+rsNJsjC 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190318_101754_313850_E160694A X-CRM114-Status: GOOD ( 10.49 ) 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
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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