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Mon, 20 Apr 2020 14:21:19 -0700 (PDT) Date: Mon, 20 Apr 2020 14:21:14 -0700 From: Sami Tolvanen To: Will Deacon Subject: Re: [PATCH v11 02/12] scs: add accounting Message-ID: <20200420212114.GA77284@google.com> References: <20191018161033.261971-1-samitolvanen@google.com> <20200416161245.148813-1-samitolvanen@google.com> <20200416161245.148813-3-samitolvanen@google.com> <20200420171753.GD24386@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200420171753.GD24386@willie-the-truck> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200420_142121_705818_3A6E18F7 X-CRM114-Status: UNSURE ( 9.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Juri Lelli , kernel-hardening@lists.openwall.com, Peter Zijlstra , Catalin Marinas , Marc Zyngier , Masahiro Yamada , clang-built-linux@googlegroups.com, Ingo Molnar , Laura Abbott , Dave Martin , Kees Cook , Jann Horn , Steven Rostedt , linux-arm-kernel@lists.infradead.org, Michal Marek , Ard Biesheuvel , Nick Desaulniers , linux-kernel@vger.kernel.org, Miguel Ojeda , James Morse , Masami Hiramatsu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Apr 20, 2020 at 06:17:55PM +0100, Will Deacon wrote: > > +#ifdef CONFIG_SHADOW_CALL_STACK > > + nid, sum_zone_node_page_state(nid, NR_KERNEL_SCS_BYTES) / 1024, > > +#endif > > Why not just use KB everywhere instead of repeated division by 1024? This was to correctly calculate memory usage with shadow stacks <1024 bytes. I don't think we need that anymore, so I'll change this to _KB in the next version. Sami _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel