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([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2c31ed7133esm2934501a91.8.2024.06.11.07.58.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Jun 2024 07:58:19 -0700 (PDT) Message-ID: <9011c405-eaa5-4001-9f36-cb9516c1bf18@roeck-us.net> Date: Tue, 11 Jun 2024 07:58:17 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/2] mm/memblock: Add "reserve_mem" to reserved named memory at boot up To: Wei Yang , Steven Rostedt Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , "Liam R. Howlett" , Vlastimil Babka , Lorenzo Stoakes , linux-mm@kvack.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Peter Zijlstra , Kees Cook , Tony Luck , "Guilherme G. Piccoli" , linux-hardening@vger.kernel.org, Ross Zwisler , wklin@google.com, Vineeth Remanan Pillai , Joel Fernandes , Suleiman Souhlal , Linus Torvalds , Catalin Marinas , Will Deacon , Ard Biesheuvel , Mike Rapoport References: <20240606150143.876469296@goodmis.org> <20240606150316.751642266@goodmis.org> <20240611144029.h7egl4aif5mjlrwf@master> Content-Language: en-US From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; keydata= xsFNBE6H1WcBEACu6jIcw5kZ5dGeJ7E7B2uweQR/4FGxH10/H1O1+ApmcQ9i87XdZQiB9cpN RYHA7RCEK2dh6dDccykQk3bC90xXMPg+O3R+C/SkwcnUak1UZaeK/SwQbq/t0tkMzYDRxfJ7 nyFiKxUehbNF3r9qlJgPqONwX5vJy4/GvDHdddSCxV41P/ejsZ8PykxyJs98UWhF54tGRWFl 7i1xvaDB9lN5WTLRKSO7wICuLiSz5WZHXMkyF4d+/O5ll7yz/o/JxK5vO/sduYDIlFTvBZDh gzaEtNf5tQjsjG4io8E0Yq0ViobLkS2RTNZT8ICq/Jmvl0SpbHRvYwa2DhNsK0YjHFQBB0FX IdhdUEzNefcNcYvqigJpdICoP2e4yJSyflHFO4dr0OrdnGLe1Zi/8Xo/2+M1dSSEt196rXaC kwu2KgIgmkRBb3cp2vIBBIIowU8W3qC1+w+RdMUrZxKGWJ3juwcgveJlzMpMZNyM1jobSXZ0 VHGMNJ3MwXlrEFPXaYJgibcg6brM6wGfX/LBvc/haWw4yO24lT5eitm4UBdIy9pKkKmHHh7s jfZJkB5fWKVdoCv/omy6UyH6ykLOPFugl+hVL2Prf8xrXuZe1CMS7ID9Lc8FaL1ROIN/W8Vk BIsJMaWOhks//7d92Uf3EArDlDShwR2+D+AMon8NULuLBHiEUQARAQABzTJHdWVudGVyIFJv ZWNrIChMaW51eCBhY2NvdW50KSA8bGludXhAcm9lY2stdXMubmV0PsLBgQQTAQIAKwIbAwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4ACGQEFAlVcphcFCRmg06EACgkQyx8mb86fmYFg0RAA nzXJzuPkLJaOmSIzPAqqnutACchT/meCOgMEpS5oLf6xn5ySZkl23OxuhpMZTVX+49c9pvBx hpvl5bCWFu5qC1jC2eWRYU+aZZE4sxMaAGeWenQJsiG9lP8wkfCJP3ockNu0ZXXAXwIbY1O1 c+l11zQkZw89zNgWgKobKzrDMBFOYtAh0pAInZ9TSn7oA4Ctejouo5wUugmk8MrDtUVXmEA9 7f9fgKYSwl/H7dfKKsS1bDOpyJlqhEAH94BHJdK/b1tzwJCFAXFhMlmlbYEk8kWjcxQgDWMu GAthQzSuAyhqyZwFcOlMCNbAcTSQawSo3B9yM9mHJne5RrAbVz4TWLnEaX8gA5xK3uCNCeyI sqYuzA4OzcMwnnTASvzsGZoYHTFP3DQwf2nzxD6yBGCfwNGIYfS0i8YN8XcBgEcDFMWpOQhT Pu3HeztMnF3HXrc0t7e5rDW9zCh3k2PA6D2NV4fews9KDFhLlTfCVzf0PS1dRVVWM+4jVl6l HRIAgWp+2/f8dx5vPc4Ycp4IsZN0l1h9uT7qm1KTwz+sSl1zOqKD/BpfGNZfLRRxrXthvvY8 BltcuZ4+PGFTcRkMytUbMDFMF9Cjd2W9dXD35PEtvj8wnEyzIos8bbgtLrGTv/SYhmPpahJA l8hPhYvmAvpOmusUUyB30StsHIU2LLccUPPOwU0ETofVZwEQALlLbQeBDTDbwQYrj0gbx3bq 7kpKABxN2MqeuqGr02DpS9883d/t7ontxasXoEz2GTioevvRmllJlPQERVxM8gQoNg22twF7 pB/zsrIjxkE9heE4wYfN1AyzT+AxgYN6f8hVQ7Nrc9XgZZe+8IkuW/Nf64KzNJXnSH4u6nJM J2+Dt274YoFcXR1nG76Q259mKwzbCukKbd6piL+VsT/qBrLhZe9Ivbjq5WMdkQKnP7gYKCAi pNVJC4enWfivZsYupMd9qn7Uv/oCZDYoBTdMSBUblaLMwlcjnPpOYK5rfHvC4opxl+P/Vzyz 6WC2TLkPtKvYvXmdsI6rnEI4Uucg0Au/Ulg7aqqKhzGPIbVaL+U0Wk82nz6hz+WP2ggTrY1w ZlPlRt8WM9w6WfLf2j+PuGklj37m+KvaOEfLsF1v464dSpy1tQVHhhp8LFTxh/6RWkRIR2uF I4v3Xu/k5D0LhaZHpQ4C+xKsQxpTGuYh2tnRaRL14YMW1dlI3HfeB2gj7Yc8XdHh9vkpPyuT nY/ZsFbnvBtiw7GchKKri2gDhRb2QNNDyBnQn5mRFw7CyuFclAksOdV/sdpQnYlYcRQWOUGY HhQ5eqTRZjm9z+qQe/T0HQpmiPTqQcIaG/edgKVTUjITfA7AJMKLQHgp04Vylb+G6jocnQQX JqvvP09whbqrABEBAAHCwWUEGAECAA8CGwwFAlVcpi8FCRmg08MACgkQyx8mb86fmYHNRQ/+ J0OZsBYP4leJvQF8lx9zif+v4ZY/6C9tTcUv/KNAE5leyrD4IKbnV4PnbrVhjq861it/zRQW cFpWQszZyWRwNPWUUz7ejmm9lAwPbr8xWT4qMSA43VKQ7ZCeTQJ4TC8kjqtcbw41SjkjrcTG wF52zFO4bOWyovVAPncvV9eGA/vtnd3xEZXQiSt91kBSqK28yjxAqK/c3G6i7IX2rg6pzgqh hiH3/1qM2M/LSuqAv0Rwrt/k+pZXE+B4Ud42hwmMr0TfhNxG+X7YKvjKC+SjPjqp0CaztQ0H nsDLSLElVROxCd9m8CAUuHplgmR3seYCOrT4jriMFBtKNPtj2EE4DNV4s7k0Zy+6iRQ8G8ng QjsSqYJx8iAR8JRB7Gm2rQOMv8lSRdjva++GT0VLXtHULdlzg8VjDnFZ3lfz5PWEOeIMk7Rj trjv82EZtrhLuLjHRCaG50OOm0hwPSk1J64R8O3HjSLdertmw7eyAYOo4RuWJguYMg5DRnBk WkRwrSuCn7UG+qVWZeKEsFKFOkynOs3pVbcbq1pxbhk3TRWCGRU5JolI4ohy/7JV1TVbjiDI HP/aVnm6NC8of26P40Pg8EdAhajZnHHjA7FrJXsy3cyIGqvg9os4rNkUWmrCfLLsZDHD8FnU mDW4+i+XlNFUPUYMrIKi9joBhu18ssf5i5Q= In-Reply-To: <20240611144029.h7egl4aif5mjlrwf@master> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: ACD5EC002A X-Rspamd-Server: rspam01 X-Stat-Signature: fmn8y9xws4xnuor757atjxwbexcz83j3 X-HE-Tag: 1718117902-662255 X-HE-Meta: U2FsdGVkX19K456yy+k4GMAdkXX/J69i6eSKzqFIPXSpWNg9f9AOHrpANjlCyUMVyoDC5qfa9baY3lBkMtWpRrUhJLzh6cRezVL7nKWe/C6TvX094hnKdpMw73JAhNyBSn+OqsTHoqIlnIRoHdHolbjV+oLyIzYtHSYBSfOX22CpryYOER45AOKiI8OJgGawVMnEem//7GTHeky/Pcez6k6XT4dHKgYcWEtKyw9o6eJG5g84e8DNw451n5i1frKjetR++DlcvqhFImBU9GeuFHHF7XBjVHUB286SFH4QN5PCXr5dqIfHYlUiBzE5ihpRM/nAn3pMWrbI284hgOKZj9uyTdOGMnVmIsSPa/m0/shFSkzmIOM4YDeYcy0ILsbnhW2eNk9o/LjNLjy054zbm/bk+FMUwZDTL+gpsPmEF7kiKErKtZdK8KJux5kpHxVukRT3EX5BgKXTAChTFa65qpDeywist1GOAN+3uTU8H2ljpKP8NN5SU81lEtppZ2IdcMZ2XzwvS2hZRv22SoXtgiLjdesl2lEPZrGmTdnDbCbEuJC/AciG6KZ+QFqf0s8TN5fphGurYEOXgoLRkhN4Ls7yLCsnpxycy/cU16ARyermvbKtC2JKvJfJuWYx5OlV/aiRRrp4IcsQVvnBTed/FEBEcKN1H7O5RMxyS7oyYz9oKP5aVN/G5erG91HsH1UExnsX366yNFkg1nuYaUrJV9JhOTS0q1BhML+sXFxFFInQ8QDUyTmXSxwnhWRKagNA8YXOywbMwkgrJv5EIrnVrFTCgJXfNyqfeV6krNSv1kV5d0ayv6Cq5j0jq/WLDPfrruh/siHy19BQuCQgO2N/oBP67jROalGCzmUB6msEiAfN4AUMjEzv8zuovyvroWH+BnPoJ1n9L9DIqFpUplw+cI3efsP0SDFM4avOD7mtcqAHTr0cxjubcfOvVU85tVdsTqSrQ147Y4xoYUnlE/n tLRG5NnI 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 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: List-Subscribe: List-Unsubscribe: On 6/11/24 07:40, Wei Yang wrote: [ ... ] >> +/* Keep a table to reserve named memory */ >> +#define RESERVE_MEM_MAX_ENTRIES 8 >> +#define RESERVE_MEM_NAME_SIZE 16 > ^ > Suggest to align with previous line. > It _is_ aligned. It just looks unaligned because of the "+" at the beginning of the patch. Guenter