From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (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 6B43A33EC for ; Wed, 19 Apr 2023 21:00:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681938006; x=1713474006; h=date:from:to:cc:subject:message-id:mime-version; bh=cOQWjMVMOEue3hBuK2Ef0YSNUKoOn3X0lAnruYrlKLo=; b=FiGlwFXLFb12mybSDrZixUrCIX7c1t99afBGnqdGuV8LFtLVZE6A4+EN pzz/XG2zaIZXKaId7HpmNv5MEtYvkRMcNf/N/gMCnAmtf0UeWGhupvWlU 7lWVsFxT+yyxuQaM8dGZv+A+/Z6QVCQeFhGK6NA9ek3ilPwwaBLF0v+Ul 01Mh8Ye3XPd+RSlux6VinrrEXSlKKokUtZ21Hkml0umZvNW4MiPVm4uqt ttVcIti9BsqV9vRIRYpoU4Q/qDpcbgpUGu4btranjQNg4JEKCyfHNgkM3 GpxFyyZwYZfNUnJwX8Q0l5bzGi7XUE9DSbVfQdAdWTN8UI5QBA1YBkU1P A==; X-IronPort-AV: E=McAfee;i="6600,9927,10685"; a="325171751" X-IronPort-AV: E=Sophos;i="5.99,210,1677571200"; d="scan'208";a="325171751" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2023 14:00:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10685"; a="724177944" X-IronPort-AV: E=Sophos;i="5.99,210,1677571200"; d="scan'208";a="724177944" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 19 Apr 2023 14:00:04 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1ppEuJ-000fBq-25; Wed, 19 Apr 2023 21:00:03 +0000 Date: Thu, 20 Apr 2023 04:59:35 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android12-5.4 5500/27000] mm/page_alloc.c:2741:29: sparse: sparse: Using plain integer as NULL pointer Message-ID: <202304200438.SubrBldc-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://android.googlesource.com/kernel/common android12-5.4 head: 0108362f3305895e7647eadd89008241bcf32ae6 commit: b9d3d8f1e991052edb89b0537b8f2e8b2aa941ac [5500/27000] ANDROID: GKI: cma: redirect page allocation to CMA config: i386-randconfig-s003 (https://download.01.org/0day-ci/archive/20230420/202304200438.SubrBldc-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android12-5.4 git checkout b9d3d8f1e991052edb89b0537b8f2e8b2aa941ac # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304200438.SubrBldc-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) mm/page_alloc.c:106:1: sparse: sparse: symbol 'pcpu_drain_mutex' was not declared. Should it be static? >> mm/page_alloc.c:2741:29: sparse: sparse: Using plain integer as NULL pointer mm/page_alloc.c:3252:51: sparse: sparse: incorrect type in argument 7 (different base types) @@ expected int cma @@ got restricted gfp_t @@ mm/page_alloc.c:3252:51: sparse: expected int cma mm/page_alloc.c:3252:51: sparse: got restricted gfp_t mm/page_alloc.c: note: in included file (through include/linux/mm.h): include/linux/gfp.h:325:27: sparse: sparse: restricted gfp_t degrades to integer include/linux/gfp.h:325:27: sparse: sparse: restricted gfp_t degrades to integer vim +2741 mm/page_alloc.c 2736 2737 static struct page *__rmqueue_cma(struct zone *zone, unsigned int order, 2738 int migratetype, 2739 unsigned int alloc_flags) 2740 { > 2741 struct page *page = 0; 2742 2743 retry: 2744 #ifdef CONFIG_CMA 2745 if (migratetype == MIGRATE_MOVABLE && !zone->cma_alloc) 2746 page = __rmqueue_cma_fallback(zone, order); 2747 else 2748 #endif 2749 page = __rmqueue_smallest(zone, order, migratetype); 2750 2751 if (unlikely(!page) && __rmqueue_fallback(zone, order, migratetype, 2752 alloc_flags)) 2753 goto retry; 2754 2755 trace_mm_page_alloc_zone_locked(page, order, migratetype); 2756 return page; 2757 } 2758 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests