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 7/mm26Xj NjTk43CCPV1tOeie+9+poH0Qjt0BTCmZlIhFvHEXiw7E4EIwTqNnCDECb7FJFfj/mz7PVac7lPBqGtiS+9eGpJ2L3kv9e9qNENdnuyl1IeYD1NuhYFpIi0pqSn3mhuZ3igaUl5sjZEKquZXR7p7wR59oZJlO5lDeemqm0k7F7VCmfutSss1BiIrXzyiDK4iw8TH3Yi5D7Bjfc7HcISfGCx8ZfCMF0jeSWHi4qxTbZ4F8qtnipqbKb9mogsb5c3XLvESnpIaVYcmNni0LzMLbgRp3FbshAlBSjj32cgWofMwEdCMfwtAygYCBW99QcdaeTBKkFMYHC8dSRj32cDqmk6pYvU0qTxbuAIFjwE27q6fY/rrE= 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 4/10/2024 3:22 AM, David Hildenbrand wrote: > As we grow the code, the compiler might make stupid decisions and > unnecessarily degrade fork() performance. Let's make sure to always inline > functions that operate on a single PTE so the compiler will always > optimize out the loop and avoid a function call. > > This is a preparation for maintining a total mapcount for large folios. > > Signed-off-by: David Hildenbrand The patch looks good to me. Just curious: Is this change driven by code reviewing or performance data profiling? Thanks. Regards Yin, Fengwei