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X-CSE-ConnectionGUID: VLD5U9UESM2Rov4rxI9ocw== X-CSE-MsgGUID: WMkW82IvQz6vrabpcFbdFg== X-IronPort-AV: E=McAfee;i="6800,10657,11834"; a="101126892" X-IronPort-AV: E=Sophos;i="6.25,143,1779174000"; d="scan'208";a="101126892" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2026 20:08:00 -0700 X-CSE-ConnectionGUID: CzEwK1oKSi+koxfPPXGMXQ== X-CSE-MsgGUID: tWwEdHKRQIGk13qBdvzzhQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,143,1779174000"; d="scan'208";a="251005905" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa006.jf.intel.com with ESMTP; 01 Jul 2026 20:07:58 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wf7mK-000000009vB-3wNQ; Thu, 02 Jul 2026 03:07:54 +0000 Date: Thu, 02 Jul 2026 11:07:07 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android15-6.6-2026-07 0/1] fs/proc/task_mmu.c:1858:8: warning: no previous prototype for '__pagemap_lseek' Message-ID: <202607021122.C8sowvZw-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Kalesh, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android15-6.6-2026-07 head: 5556e039c32fa02b239611dc8e5ebb958a7f12e1 commit: 0715c0e2078d5e9bf1b2da50fae4a738cd346016 [0/1] ANDROID: 16K: Emulate /proc/pid/pagemap config: i386-randconfig-003-20260702 (https://download.01.org/0day-ci/archive/20260702/202607021122.C8sowvZw-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260702/202607021122.C8sowvZw-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/202607021122.C8sowvZw-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/proc/task_mmu.c:1858:8: warning: no previous prototype for '__pagemap_lseek' [-Wmissing-prototypes] 1858 | loff_t __pagemap_lseek(struct file *file, loff_t offset, int orig) | ^~~~~~~~~~~~~~~ vim +/__pagemap_lseek +1858 fs/proc/task_mmu.c 1857 > 1858 loff_t __pagemap_lseek(struct file *file, loff_t offset, int orig) 1859 { 1860 unsigned long nr_subpages = __PAGE_SIZE / PAGE_SIZE; 1861 loff_t ret; 1862 1863 /* 1864 * Userspace thinks the pages are larger than they actually are, so adjust the 1865 * offset to compensate. 1866 */ 1867 offset *= nr_subpages; 1868 1869 ret = mem_lseek(file, offset, orig); /* borrow this */ 1870 if (ret < 0) 1871 return offset; 1872 1873 /* Re-adjust the offset to reflect the larger userspace page size. */ 1874 return ret / nr_subpages; 1875 } 1876 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki