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b=bZCFoArExGIZS0u/zlqwhpNYP3EhjQ6VjHC3TDViHMWIi14nyx1LJjiqOzHBWx+/f kkKiUa9YyEqhCSs+ddVuXJpQLrknpYA5av9fRlCWCjHW4ecvys5Zl2f8S8OM46Ji2m MkmUEqR6W5oGGtF8GihVH2w+zfJh7emXltzcHys8= Date: Sun, 27 Sep 2026 13:31:00 -0700 From: Andrew Morton To: kernel test robot Cc: Anshuman Khandual , oe-kbuild-all@lists.linux.dev, David Hildenbrand , Linux Memory Management List , mm-commits@vger.kernel.org, Catalin Marinas Subject: Re: [akpm-mm:mm-new 661/679] mmu.c:undefined reference to `__check_safe_pte_update' Message-Id: <20260927133100.46a4f7067c79280dcf83731b@linux-foundation.org> In-Reply-To: <202609270030.Y0QVBPmK-lkp@intel.com> References: <202609270030.Y0QVBPmK-lkp@intel.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: 3oqr5gqgaujhy3gywrtwg83m3yru8ad7 X-Rspamd-Queue-Id: 936D6C0002 X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1790541061-968743 X-HE-Meta: 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 +TevNXK3 3tG+1kDK1xn7YZElapDnSM11+73xj/g5+1QgruaVd/kGe3k1cJFbm3aZ3gQ5NVbCGOMAXPW1GKno6v4KySHuvdRqCzypPFGshAdokUMItMdTEFi0EnTzRwB6NGl0qUs6cU+tcLbxy0awJeW/IjipCUIHlLG7IEhiAEkx8S6jGuNTNtBo8I9K76/6HKbW7joPKfimhKTWb/peRBgbpxtf6fv2OBwMQMiEZMtkMoGMF+1WnWwG8iVKGGoYBsKuB/w/Ml2WGeo8O/t97lqHJPV3qwcM4B0VYdif7oyN+twHjp/lp6DWbuO7bL5byv2Xnct0C/59ueQrpNHXEhxZULtDxLToASQ0ace+MLecHRu6SChPTCJkNPAwprhnUSzia52n2F9N7X4nGJ+aMtNTSA/YV1CC8eQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, 27 Sep 2026 00:32:54 +0800 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new > head: b4fc90c82982d98959af08b4320420bcfc01303b > commit: 2862bcaf1aca55e0b43a5692a4595281ab780f05 [661/679] arm64/mm: move __check_safe_pte_update() > config: arm64-randconfig-1002-20260926 (https://download.01.org/0day-ci/archive/20260927/202609270030.Y0QVBPmK-lkp@intel.com/config) > compiler: aarch64-linux-gcc (GCC) 8.5.0 Thanks. It works for me, but I'm using gcc-15.2.0. > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260927/202609270030.Y0QVBPmK-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202609270030.Y0QVBPmK-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > >> aarch64-linux-ld: Unexpected GOT/PLT entries detected! > >> aarch64-linux-ld: Unexpected run-time procedure linkages detected! > aarch64-linux-ld: arch/arm64/mm/mmu.o: in function `__set_ptes_anysz.isra.40.constprop.47': > >> mmu.c:(.text+0x9a8): undefined reference to `__check_safe_pte_update' > aarch64-linux-ld: arch/arm64/mm/hugetlbpage.o: in function `__set_ptes_anysz.isra.32': > >> hugetlbpage.c:(.text+0x1a8): undefined reference to `__check_safe_pte_update' > aarch64-linux-ld: kernel/bpf/arena.o: in function `apply_range_set_cb': > >> arena.c:(.text+0x11fc): undefined reference to `__check_safe_pte_update' > aarch64-linux-ld: mm/gup.o: in function `follow_page_pte': > >> gup.c:(.text+0x2b48): undefined reference to `__check_safe_pte_update' > aarch64-linux-ld: mm/memory.o: in function `__set_ptes.isra.207': > >> memory.c:(.text+0x3418): undefined reference to `__check_safe_pte_update' > aarch64-linux-ld: mm/mprotect.o:mprotect.c:(.text+0x1080): more undefined references to `__check_safe_pte_update' follow >