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[209.85.218.41]) by smtp.gmail.com with ESMTPSA id go34-20020a1709070da200b00a46025483c7sm6267364ejc.72.2024.03.19.10.52.18 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 19 Mar 2024 10:52:18 -0700 (PDT) Received: by mail-ej1-f41.google.com with SMTP id a640c23a62f3a-a46dd7b4bcbso135320466b.3 for ; Tue, 19 Mar 2024 10:52:18 -0700 (PDT) X-Forwarded-Encrypted: i=1; AJvYcCXlIcptkZ6DUHMRDmj7QHV7Q039FwLMT8lec/E1t4KYY59CxvEiCZ4SFqJFz5PPa4foKZsawtrTDRHv446PEPFlX2M= X-Received: by 2002:a17:906:6d59:b0:a46:e595:f357 with SMTP id a25-20020a1709066d5900b00a46e595f357mr1437660ejt.9.1710870737954; Tue, 19 Mar 2024 10:52:17 -0700 (PDT) MIME-Version: 1.0 References: <20240319163656.2100766-1-glider@google.com> <20240319163656.2100766-2-glider@google.com> In-Reply-To: <20240319163656.2100766-2-glider@google.com> From: Linus Torvalds Date: Tue, 19 Mar 2024 10:52:01 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v1 2/3] instrumented.h: add instrument_memcpy_before, instrument_memcpy_after To: Alexander Potapenko Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kasan-dev@googlegroups.com, tglx@linutronix.de, x86@kernel.org, Dmitry Vyukov , Marco Elver , Tetsuo Handa Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 3CE141C001D X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: axuqeitpggajy5yoa5mab8j85d1nzng9 X-HE-Tag: 1710870740-328784 X-HE-Meta: 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 /OpaVA0+ 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.010996, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, 19 Mar 2024 at 09:37, Alexander Potapenko wrote: > > +/** > + * instrument_memcpy_after - add instrumentation before non-instrumented memcpy Spot the cut-and-paste. Linus