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Fri, 05 Apr 2024 02:21:35 -0700 (PDT) MIME-Version: 1.0 References: <20240404133642.971583-1-chenhuacai@loongson.cn> <20240404133642.971583-2-chenhuacai@loongson.cn> <20240404112518.51204544a4e73c2639ce53b1@linux-foundation.org> In-Reply-To: <20240404112518.51204544a4e73c2639ce53b1@linux-foundation.org> From: Huacai Chen Date: Fri, 5 Apr 2024 17:21:25 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/3] mm: Move lowmem_page_address() a little later To: Andrew Morton Cc: Huacai Chen , loongarch@lists.linux.dev, linux-mm@kvack.org, Xuefeng Li , Guo Ren , Xuerui Wang , Jiaxun Yang , linux-kernel@vger.kernel.org, loongson-kernel@lists.loongnix.cn Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 2C6F480005 X-Stat-Signature: gw7fk4faet8ikththz67gtjo4nkwawqc X-HE-Tag: 1712308897-821525 X-HE-Meta: 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 A7N8U9i5 j6egeWwo+9IlSS7X8SGcBqvjtL6+3/tF3v48M4NFIwtM7M978cfuxcZL+Cln8FiGqLpit+1CemfHBrWDfB1JaoddaObyIOuN416EMv6vMgByc6/2VTQHMmYXt/MSTPhsojCa2rza0AM2jQulGS4reeZ/JEj6XQvdIWcWcW/wT8V06Zt1Xx6egbi91cfXajo2fZD8PoMzfHAdhF1O9+YdJRyCo6BbycLhXq0S9euRnZrsaog56MzxbSByiX2b7JD8yphB0NEzf2owtvuSRCKwM6r509M5zPjLaU87D1LI6MJXdhhVLHWUu2p7MWNhRTzCB9todFDbczBPwv/DnPfA/xBLRCBoKmdZnGOXxRD6wREfKVXi5VvewO7xJLpQOGk7QSbgZ 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 Fri, Apr 5, 2024 at 2:25=E2=80=AFAM Andrew Morton wrote: > > On Thu, 4 Apr 2024 21:36:34 +0800 Huacai Chen w= rote: > > > LoongArch will override page_to_virt() which use page_address() in the > > KFENCE case (by defining WANT_PAGE_VIRTUAL/HASHED_PAGE_VIRTUAL). So mov= e > > lowmem_page_address() a little later to avoid such build errors: > > > > error: implicit declaration of function 'page_address'. > > > > Acked-by: Andrew Morton > > Please ensure that it spends adequate time in linux-next for the > compilation testing. OK, thanks. Huacai