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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702289269; x=1702894069; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=iQbib7KuYZwXSs7TOXR8fysQbrU5Bbc58V4j1zKqFv0=; b=QjGCwAke3q1x2aeeguNHxrdnaqkKYMkEzdkw/p2T6TrqIVETbkYNB+p1KqLYqSxYBG Ajinq+xI7HGFTFXbwzce5dTWmFMBBtxRAWkESsousGvgC3BZbZtZQ6dFSJrFUYrvjhsj aVm8N4UJ8sWYVC5TQ0wouGuu+OQtW5P4CgSHFBUkfYCf24HmWJhgbPF0yz6D1S7N8dos 8yHfSre85LS7T8aWHXCsH0bAvHs2WqpVloMvGXxJktJDuFCgLskowftfKF0/2YwPevp0 ih5bxHRzWZ2qbYOUd/UzplpRZN8sQv16hHOquB7ep68Ld29LzyjzNPbTbf6SaFMYudha yqHA== X-Gm-Message-State: AOJu0Yyl5EKFtjE1h3HEB6rI0YquN5BcTeJ6aU/4F+afmhATxuB/koBS mhKl67/HiGIdkmT+yPtThzyQgsvS+hQwuye93PVj4A== X-Google-Smtp-Source: AGHT+IEy7sdK9NHIsRzMOTl1p7qUMH4EfMKrMOKxVRFyC96ArAp5QDcDdvRP7e3vCBuus6OXQDRK9VpDPAJXYCPOaGo= X-Received: by 2002:a0c:cdce:0:b0:67a:9440:2b26 with SMTP id a14-20020a0ccdce000000b0067a94402b26mr7123627qvn.20.1702289269049; Mon, 11 Dec 2023 02:07:49 -0800 (PST) MIME-Version: 1.0 References: <20231121220155.1217090-1-iii@linux.ibm.com> <20231121220155.1217090-11-iii@linux.ibm.com> In-Reply-To: <20231121220155.1217090-11-iii@linux.ibm.com> From: Alexander Potapenko Date: Mon, 11 Dec 2023 11:07:13 +0100 Message-ID: Subject: Re: [PATCH v2 10/33] kmsan: Expose kmsan_get_metadata() To: Ilya Leoshkevich Cc: Alexander Gordeev , Andrew Morton , Christoph Lameter , David Rientjes , Heiko Carstens , Joonsoo Kim , Marco Elver , Masami Hiramatsu , Pekka Enberg , Steven Rostedt , Vasily Gorbik , Vlastimil Babka , Christian Borntraeger , Dmitry Vyukov , Hyeonggon Yoo <42.hyeyoo@gmail.com>, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Mark Rutland , Roman Gushchin , Sven Schnelle Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 0B2D640004 X-Stat-Signature: 5544ioe5ijnzbhoa63iakeahadx57344 X-HE-Tag: 1702289269-625450 X-HE-Meta: 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 pK/FeShM 77duOLHQbUIdUTJGxscZw/dF4c5id5S9HV/zei6UCK0V5FeGvp/XeeLxZQ1ZM8xqlzgJfpdStUo25qyPMqNEESq/7l6gdAjbci8sQAbhvbI1mSd+bUSmxB7VjDrajkoVccIJlV45fKtaf6hDyZqIcVF90p39LqNFbuS565Gy88y6WTVySCPlhJblUjmpNtrDhWVJeUErpaCvOMId3IE0rTGwn2rJcoY905CgtIvp8H4t6kjtXSb5vICfR7ZEvG6PKWOfJo7tZYMkJZLj9AV/8wcQUab/TwL4vRcN2Z41+dXXGdNKVOrt92SJ0vlkOWujCoyb+orFvDW6oTUyAtlW02XpymQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.057228, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > +static inline void *kmsan_get_metadata(void *addr, bool is_origin) > +{ > + return NULL; > +} > + > #endif We shouldn't need this part, as kmsan_get_metadata() should never be called in non-KMSAN builds.