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b=osCoPrnyQ42kGmcShs64jWSy6GI3eifpU7WkYymsP0f7TVFkmjdywr2KYwadI5HOo gwUubu5XLKv/w9q2668uPsf3vrfaSChAMnhL4S4GPxRZwYnNdgxLhPz++73o19kOvX kKpoMGKCnOCc1wn0Lp2y97Pl5esUrYX1zRDkFRXDwEfafT4UZQNCqyOoyy8XpeslFJ d5KvaLRRH+CKiTAfdBz5sUpSc5JbMmKUwlo00E6F3Qc6sBss9rgW5xapWhjjbc+1ok MC4kKLWB9rZ4SpASMnVx2cVZR5R9kUmLI/YAp4x3MMZG0HZVlAxG2saxBia2aolxyE inmRbc6anVeSw== Message-ID: Date: Thu, 27 Nov 2025 09:07:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/3] mm: pagewalk: simplify hugepage boundary calculation using min() To: Sahil Chandna , akpm@linux-foundation.org, lorenzo.stoakes@oracle.com, mhocko@suse.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, hannes@cmpxchg.org, shakeel.butt@linux.dev, zhengqi.arch@bytedance.com, Liam.Howlett@oracle.com, weixugc@google.com, axelrasmussen@google.com, yuanchu@google.com, yosry.ahmed@linux.dev, nphamcs@gmail.com, chengming.zhou@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Matthew Wilcox , David Laight References: <1e01c12f7666ade41f5f34ada24ad3de1087454f.1764177933.git.chandna.sahil@gmail.com> From: "David Hildenbrand (Red Hat)" Content-Language: en-US In-Reply-To: <1e01c12f7666ade41f5f34ada24ad3de1087454f.1764177933.git.chandna.sahil@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 94DFA10000B X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: t356zahhnqeft78eb1wobjwyhdz33zk3 X-HE-Tag: 1764230849-848178 X-HE-Meta: U2FsdGVkX186+FAvoyg1dGjz7tLiqdUkz5dNYrCsAoewreP7CbiKAgU/qJY9LqlW9++rvLxHgItHOHzBVR4EeqNZch3aGKdorCpNR2OC0oZJLCTVqNezNyrxqofoDAeNuQ5QUIVUBVMojoWe0Hkb/GFb/BcduZSahqLTE0EJ5vtFAdDBOadcBNDFRefC4IDJ1OjqUvg/QV5NWpiHmbQ031nLz2S1aM/wh1P9nA2Pax02EDHinLkgGFgYfWteXaY5S8YIxolcI+m84/NOWaoch0fJCB4+4cAn2YVQIsKULQznU/ZUvBFh45uzyNG3yfMGyrOieVUGTi6nEdn7V9jzYpUdZxJ6v3wCsRYgfX0DsUvfkY9ugEA+iGZF5fGO4tPbGxPW2coPbVY3Mul/34o/W092s3xnxhw21jF3LKB0dzfLoKLsGULfPwIJCTLwoBjD7hO6N5pueIxI3SAF+O3GhOBUZBNWGaApRSIk63Zd+k6URd0Oy4WwV94CBgoS9NVTEC699AWtcylQAlRWhMOHkQF6pFtfjU15eE5zA8IOlcU3a6oykAptU+xyHtJwgS6Sa4D40fjmsNey9zlenMGEOPPDU1HweE3ouHG1MzADCM6mXu2XI9wioVen3gA5bi+jLpdIGn4qZr3zYc/ugBpbjhrGxufA+s7j4I8LLiZtWtVMOnUINLcYMhFPTUTnT5Djw3E+iJHn9N569Y+0hSrHRCAoPJTmJ59UXE4tjMLcMc4i65hrMMIntkbpyKGV8iq26SmjRB3/rI37McK/Y0cFexlrnjOnCiSBBJRPec5ZokL9FuCv0EVg7d20HlHuPbamTXZYbg0/D6fB/YAxJnzS/WuXiJZcPRjlq9WHaJuFnrJLWj6Ir/7oXtrQGbEZ9VXtPmHqzwEgbEynvfTrwyMDi3RZtv/mbkBPsrKJtWUGFft5nn/TXiQcoF5cYKn00gLZKBBMzbDL0zNqs9pm+kw Tb1Zq2YL Psbm6kl2SU1nRu+w1oleJZtBAaOdV34o7H965cHiHWH10kfA+b6A9OSxVhtJ18Y0M7i6zwQSfkHQvPiDP/KH31wWdmMkF0SYErqr+pLZiE68HXM2ZYaHDtn4CmN01UVRPZCYkgsRGEZN62bVgK7BOK/ZbtnL6XWnNn7vcGp56vtBaR5lPyplRpfAyK2BxrohGjTxTtr3xflpsYYhJ8fumIvHDP/+wj4RGmK0uVVKq1FCtgJ6UF8RAuYxCryFuU+g1oZmibjGPKvFDoQEykxC+stZ/FJsFWzDmwINUrI2RP9U4xGd5RtaneEasG029kGjpbFi/HyTxC25C7yofnUiSqSTwhJVW/MYZa38PCviDNUeSTzOGBkTVVQgZVJSahDBF11IZ2TOirro3ET0= 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 11/27/25 06:11, Sahil Chandna wrote: > Use the min() macro to compute the minimum value instead of an explicit > ternary expression. This improves readability and matches common kernel > style. Also change the return hugepage boundary expression for better > clarity. > > This was flagged by Coccinelle > (misc/minmax.cocci) as an opportunity to use min(). > > Found by: make coccicheck MODE=report M=mm/ > No functional change intended. > > Suggested-by: David Hildenbrand (Red Hat) > Suggested-by: Matthew Wilcox > Suggested-by: David Laight > Signed-off-by: Sahil Chandna > --- Acked-by: David Hildenbrand (Red Hat) -- Cheers David