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[2003:cb:c708:1d00:99ec:9656:7475:678d]) by smtp.gmail.com with ESMTPSA id x1-20020adfec01000000b00332cfd83b8dsm15601843wrn.96.2023.11.28.09.56.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Nov 2023 09:56:35 -0800 (PST) Message-ID: <2cb6090d-b71f-472f-ab89-715b75dba067@redhat.com> Date: Tue, 28 Nov 2023 18:56:34 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC v2 20/27] mm: hugepage: Handle huge page fault on access To: Alexandru Elisei , catalin.marinas@arm.com, will@kernel.org, oliver.upton@linux.dev, maz@kernel.org, james.morse@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, arnd@arndb.de, akpm@linux-foundation.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, mhiramat@kernel.org, rppt@kernel.org, hughd@google.com Cc: pcc@google.com, steven.price@arm.com, anshuman.khandual@arm.com, vincenzo.frascino@arm.com, eugenis@google.com, kcc@google.com, hyesoo.yu@samsung.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org References: <20231119165721.9849-1-alexandru.elisei@arm.com> <20231119165721.9849-21-alexandru.elisei@arm.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: E99431C001C X-Stat-Signature: jp91ac6hkd841rzhbgbufw1oh8ofzsny X-Rspam-User: X-HE-Tag: 1701194201-303494 X-HE-Meta: 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 ZEC8YunC 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000018, 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 19.11.23 17:57, Alexandru Elisei wrote: > Handle PAGE_FAULT_ON_ACCESS faults for huge pages in a similar way to > regular pages. > > Signed-off-by: Alexandru Elisei > --- Same comments :) -- Cheers, David / dhildenb