From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4134519005E for ; Fri, 13 Feb 2026 16:27:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771000060; cv=none; b=eSG8OhhZapKieztg5q9vueKFJXDEag+71x0OECZQh4L+FRxBKXKRa5csk7PX7CphqSG0ooc6VlfmDwOmPYIJxVdtX/lAiHvTivmljVb0OkODp3MdqKMgRhkWmPVPPDfOmI4z0D3rpVI/STgwOQHaYvn9zYN7suahfz7AGYo5mVA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771000060; c=relaxed/simple; bh=j6ixpRbqQbX0//KZuZeir8bb7H3794PP1sjrcM1Pnh8=; h=Date:From:To:Cc:Subject:Message-ID; b=su971IrkyYczskqklcSXRzNcbmAVLaKyTGLbJzON0AHg3sLl85f2XzNG3fuyR3H/UPpJCW6pS1Sr9/o+glJy8EWgZyexf+i0HRS8qETZqZmzV43VtcwkQc2JD83CTpIaGFi5/WhH1Zcj9F7ql4T54jnVNNoWESqmWNBFkUer7Vw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=XP98CPKI; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="XP98CPKI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771000059; x=1802536059; h=date:from:to:cc:subject:message-id; bh=j6ixpRbqQbX0//KZuZeir8bb7H3794PP1sjrcM1Pnh8=; b=XP98CPKIhUl0RCvFq3Akcc9FUuPD0nd80alGMGZEYOH3lfdI4Epyjuc8 VRN4G7JSTim/YxOkDzMq1cROZh2dxwL3oCXQVIFHEfInzkVmFrkO+IjRX kYQgWsxMbfhQh6hBsUH7o7fVj4UbEt7FpiYcozhP0mTOPM15mggpKY90C ulPykiA78CZgDS76eHZ7Tum5SsnZhDC4+9vmD9c9+PXDnOeJvHWV67/nb GMVla2o85ktyevvSRHvxunVXyWx75MX5d9pnTD5Rh3b3O6FiRjOyHw6Ru 9Glant0vEfdMSAzMHPOdH1Qukf7FfZvzsKr0rEFyIHhgsqnn8qqOfOxvM w==; X-CSE-ConnectionGUID: G2W1aDUQTLGGusHRo7uVWg== X-CSE-MsgGUID: FDM0vfHyRSeyWac4Q0RJvw== X-IronPort-AV: E=McAfee;i="6800,10657,11700"; a="72080395" X-IronPort-AV: E=Sophos;i="6.21,288,1763452800"; d="scan'208";a="72080395" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2026 08:27:39 -0800 X-CSE-ConnectionGUID: VW/nPUUxRPu1P0IHgKVh1g== X-CSE-MsgGUID: JJPfA7VtRHyTB2H6XXkD0g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,288,1763452800"; d="scan'208";a="212057144" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 13 Feb 2026 08:27:37 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vqw11-00000000vfC-1ADz; Fri, 13 Feb 2026 16:27:35 +0000 Date: Sat, 14 Feb 2026 00:27:21 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android16-6.12 3/3] mm/page_alloc.c:1831:6: warning: no previous prototype for 'prep_new_page' Message-ID: <202602140016.PFmTD3Gh-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: tree: https://android.googlesource.com/kernel/common android16-6.12 head: a18295bb2ff61afce1b5cfd06eb893d75c39c61c commit: f2c613bbd9ad3f09e4eb94bf541cdfb57423dcc9 [3/3] ANDROID: export symbol prep_new_page for vendor module config: i386-allnoconfig (https://download.01.org/0day-ci/archive/20260214/202602140016.PFmTD3Gh-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/20260214/202602140016.PFmTD3Gh-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/202602140016.PFmTD3Gh-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/page_alloc.c:1831:6: warning: no previous prototype for 'prep_new_page' [-Wmissing-prototypes] 1831 | void prep_new_page(struct page *page, unsigned int order, gfp_t gfp_flags, | ^~~~~~~~~~~~~ vim +/prep_new_page +1831 mm/page_alloc.c 1830 > 1831 void prep_new_page(struct page *page, unsigned int order, gfp_t gfp_flags, 1832 unsigned int alloc_flags) 1833 { 1834 post_alloc_hook(page, order, gfp_flags); 1835 1836 if (order && (gfp_flags & __GFP_COMP)) 1837 prep_compound_page(page, order); 1838 1839 /* 1840 * page is set pfmemalloc when ALLOC_NO_WATERMARKS was necessary to 1841 * allocate the page. The expectation is that the caller is taking 1842 * steps that will free more memory. The caller should avoid the page 1843 * being used for !PFMEMALLOC purposes. 1844 */ 1845 if (alloc_flags & ALLOC_NO_WATERMARKS) 1846 set_page_pfmemalloc(page); 1847 else 1848 clear_page_pfmemalloc(page); 1849 trace_android_vh_test_clear_look_around_ref(page); 1850 } 1851 EXPORT_SYMBOL_GPL(prep_new_page); 1852 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki