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Wed, 09 Jul 2025 05:32:45 -0700 (PDT) From: wang lian To: ziy@nvidia.com Cc: Liam.Howlett@oracle.com, akpm@linux-foundation.org, brauner@kernel.org, david@redhat.com, gkwang@linx-info.com, jannh@google.com, lianux.mm@gmail.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, p1ucky0923@gmail.com, ryncsn@gmail.com, shuah@kernel.org, sj@kernel.org, vbabka@suse.cz, zijing.zhang@proton.me Subject: Re: [PATCH v3] selftests/mm: add process_madvise() tests Date: Wed, 9 Jul 2025 20:32:24 +0800 Message-ID: <20250709123224.6593-1-lianux.mm@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <48D7AAD0-07C9-4E2D-9171-081A503B47AF@nvidia.com> References: <48D7AAD0-07C9-4E2D-9171-081A503B47AF@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 2ECF4C0006 X-Stat-Signature: w93ie467tyjtaass9og71wuhx3xbifr1 X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1752064366-358157 X-HE-Meta: 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 aDCwNSJX 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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: Hi Zi Yan, Thanks for testing the patch and reporting this build failure. I don't have an arm64 environment readily available for testing, so I appreciate you catching this. I suspect this is caused by missing or older userspace headers in the cross-compilation toolchain. I will try to fix this in the next version. If the problem persists, a good solution would be to manually define the syscall wrapper to avoid the dependency on . I'll send out a v4 with a fix. Thanks again for your help. Best regards, Wang Lian