From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 4AC05187FF3 for ; Sat, 28 Sep 2024 14:11:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727532685; cv=none; b=XFBdxT4TDFsNjAG8/AX/2Hzy8RHcoe5B1hTgPQDSZOvX6ivfbJ1cxjoIUBA9FfBIWhCZS7s7b3mocgcEK/0MjI6e8RTDrxXOUnbez7WqwTdAQhu/FPTEDns8abq6jsf8v7niyQyj8sYpdoMmmVLod91B0CUW8Aie36zHi9rvXpo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727532685; c=relaxed/simple; bh=590/v72PSY7oSN3qNHZnphO/mDM0r7RMEkSykmcX+FU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=ZS4kIywtiXj35TYbsAPuFLPhZRCnVR+s3oUvTc39cId2swEnFzx3JkYDwLhmoC/Aq+8+mYAa/9mv08IcY5yYvaLsqMzhGz0Seb7M0gnPQuXWw9GOkwbiQwdkgfy58e8jXxLjPpMjSCm0umrduLyaWNs35gpVUPhEXaBj63hrX+0= 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=cA6d+M6n; arc=none smtp.client-ip=192.198.163.15 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="cA6d+M6n" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727532683; x=1759068683; h=date:from:to:cc:subject:message-id:mime-version; bh=590/v72PSY7oSN3qNHZnphO/mDM0r7RMEkSykmcX+FU=; b=cA6d+M6nyWTrPZSxl1uvVg/tijeJeCnqU5LUwsa8yQfnDh98E1+oN+W5 HEg3aobKNpfq9FBnivwAzmrFQGxqYSTaqYbyI64BdqBz6XWFxYGW4RTd1 P6NNTvcS5GLewYOmtapMll/iD4j+Aggve+kfFyeANhMAjjo3HvXXyNk/d jUqXXdkwPXB60ZKIqz7TvJ3O81oi04+OZa/avByku8YPdGSitt3Nj3xRM hvebvdS03FpvbWG4azDO7iMBRpsS4ZN08/XmiI1JBG9tJ78oe9SZps7rw 6BlFZ9uQZIkC5aerEAtuRYcpnnjNaHJ2uLFvh//6fxszQ1V1T3IBpqQ7V Q==; X-CSE-ConnectionGUID: 8FqsU1muSEq+78eYMNYBAg== X-CSE-MsgGUID: kf+b018yQYCInq3hMfwtog== X-IronPort-AV: E=McAfee;i="6700,10204,11209"; a="26829367" X-IronPort-AV: E=Sophos;i="6.11,160,1725346800"; d="scan'208";a="26829367" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2024 07:11:18 -0700 X-CSE-ConnectionGUID: lN47gdbzSjGOXFUPxLylQA== X-CSE-MsgGUID: hjYVEFiKQtGXSldKZredqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,160,1725346800"; d="scan'208";a="73139375" Received: from lkp-server01.sh.intel.com (HELO 53e96f405c61) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 28 Sep 2024 07:11:16 -0700 Received: from kbuild by 53e96f405c61 with local (Exim 4.96) (envelope-from ) id 1suYAE-000NJL-0n; Sat, 28 Sep 2024 14:11:14 +0000 Date: Sat, 28 Sep 2024 22:11:08 +0800 From: kernel test robot To: kernel@openeuler.org, Yongqiang Liu Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:openEuler-1.0-LTS 20162/23799] mm/share_pool.c:4577:64: error: 'HUGETLB_ALLOC_BUDDY' undeclared Message-ID: <202409282248.mtMRfV3U-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://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3841d75a6dcd12d108aaf56560b99431d18169e4 commit: 0886320b818787f720824229f153f161c89faf70 [20162/23799] mm/sharepool: Charge Buddy hugepage to memcg config: arm64-randconfig-003-20240928 (https://download.01.org/0day-ci/archive/20240928/202409282248.mtMRfV3U-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240928/202409282248.mtMRfV3U-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/202409282248.mtMRfV3U-lkp@intel.com/ All errors (new ones prefixed by >>): mm/share_pool.c: In function 'mg_sp_group_id_by_pid': mm/share_pool.c:1086:29: warning: ordered comparison of pointer with integer zero [-Wextra] 1086 | if (!spg_ids || num <= 0) | ^~ mm/share_pool.c: In function 'sp_compact_nodes': mm/share_pool.c:2149:9: error: implicit declaration of function 'sysctl_compaction_handler'; did you mean 'sysctl_memcg_qos_handler'? [-Werror=implicit-function-declaration] 2149 | sysctl_compaction_handler(NULL, 1, NULL, NULL, NULL); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | sysctl_memcg_qos_handler mm/share_pool.c: In function 'sp_hugetlb_entry': mm/share_pool.c:3299:21: error: implicit declaration of function 'huge_ptep_get' [-Werror=implicit-function-declaration] 3299 | pte_t pte = huge_ptep_get(ptep); | ^~~~~~~~~~~~~ mm/share_pool.c:3299:21: error: invalid initializer mm/share_pool.c: In function 'sharepool_no_page': mm/share_pool.c:4577:32: error: implicit declaration of function 'hugetlb_alloc_hugepage'; did you mean 'vmalloc_hugepage'? [-Werror=implicit-function-declaration] 4577 | page = hugetlb_alloc_hugepage(node_id, HUGETLB_ALLOC_BUDDY); | ^~~~~~~~~~~~~~~~~~~~~~ | vmalloc_hugepage >> mm/share_pool.c:4577:64: error: 'HUGETLB_ALLOC_BUDDY' undeclared (first use in this function) 4577 | page = hugetlb_alloc_hugepage(node_id, HUGETLB_ALLOC_BUDDY); | ^~~~~~~~~~~~~~~~~~~ mm/share_pool.c:4577:64: note: each undeclared identifier is reported only once for each function it appears in mm/share_pool.c:4585:30: error: implicit declaration of function 'huge_pte_none'; did you mean 'huge_pte_lock'? [-Werror=implicit-function-declaration] 4585 | if (!huge_pte_none(huge_ptep_get(ptep))) { | ^~~~~~~~~~~~~ | huge_pte_lock mm/share_pool.c:4606:23: error: implicit declaration of function 'huge_add_to_page_cache'; did you mean 'add_to_page_cache'? [-Werror=implicit-function-declaration] 4606 | err = huge_add_to_page_cache(page, mapping, idx); | ^~~~~~~~~~~~~~~~~~~~~~ | add_to_page_cache mm/share_pool.c:4631:9: error: implicit declaration of function 'set_huge_pte_at'; did you mean 'set_huge_swap_pte_at'? [-Werror=implicit-function-declaration] 4631 | set_huge_pte_at(mm, haddr, ptep, new_pte); | ^~~~~~~~~~~~~~~ | set_huge_swap_pte_at mm/share_pool.c:4633:9: error: implicit declaration of function 'hugetlb_count_add'; did you mean 'hugetlb_count_sub'? [-Werror=implicit-function-declaration] 4633 | hugetlb_count_add(pages_per_huge_page(h), mm); | ^~~~~~~~~~~~~~~~~ | hugetlb_count_sub mm/share_pool.c: In function 'sp_alloc_pages': mm/share_pool.c:4797:61: error: 'HUGETLB_ALLOC_NONE' undeclared (first use in this function); did you mean 'HUGETLB_ANON_FILE'? 4797 | page = hugetlb_alloc_hugepage(NUMA_NO_NODE, HUGETLB_ALLOC_NONE); | ^~~~~~~~~~~~~~~~~~ | HUGETLB_ANON_FILE mm/share_pool.c: At top level: mm/share_pool.c:4492:12: warning: 'proc_overview_show' defined but not used [-Wunused-function] 4492 | static int proc_overview_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~~~~~~ mm/share_pool.c:4440:12: warning: 'proc_stat_show' defined but not used [-Wunused-function] 4440 | static int proc_stat_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~~ mm/share_pool.c:4377:12: warning: 'spa_stat_show' defined but not used [-Wunused-function] 4377 | static int spa_stat_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/HUGETLB_ALLOC_BUDDY +4577 mm/share_pool.c 4541 4542 vm_fault_t sharepool_no_page(struct mm_struct *mm, 4543 struct vm_area_struct *vma, 4544 struct address_space *mapping, pgoff_t idx, 4545 unsigned long address, pte_t *ptep, unsigned int flags) 4546 { 4547 struct hstate *h = hstate_vma(vma); 4548 vm_fault_t ret = VM_FAULT_SIGBUS; 4549 unsigned long size; 4550 struct page *page; 4551 pte_t new_pte; 4552 spinlock_t *ptl; 4553 unsigned long haddr = address & huge_page_mask(h); 4554 bool new_page = false; 4555 int err; 4556 int node_id; 4557 struct sp_area *spa; 4558 bool charge_hpage = false; 4559 struct mem_cgroup *memcg; 4560 4561 spa = vma->vm_private_data; 4562 if (!spa) { 4563 pr_err("share pool: vma is invalid, not from sp mmap\n"); 4564 return ret; 4565 } 4566 node_id = spa->node_id; 4567 4568 retry: 4569 page = find_lock_page(mapping, idx); 4570 if (!page) { 4571 size = i_size_read(mapping->host) >> huge_page_shift(h); 4572 if (idx >= size) 4573 goto out; 4574 4575 page = alloc_huge_page(vma, haddr, 0); 4576 if (IS_ERR(page)) { > 4577 page = hugetlb_alloc_hugepage(node_id, HUGETLB_ALLOC_BUDDY); 4578 if (!page) 4579 page = ERR_PTR(-ENOMEM); 4580 else if (!PageKmemcg(page)) 4581 charge_hpage = true; 4582 } 4583 if (IS_ERR(page)) { 4584 ptl = huge_pte_lock(h, mm, ptep); 4585 if (!huge_pte_none(huge_ptep_get(ptep))) { 4586 ret = 0; 4587 spin_unlock(ptl); 4588 goto out; 4589 } 4590 spin_unlock(ptl); 4591 ret = vmf_error(PTR_ERR(page)); 4592 goto out; 4593 } 4594 4595 if (charge_hpage && 4596 mem_cgroup_try_charge_delay(page, vma->vm_mm, GFP_KERNEL, &memcg, true)) { 4597 put_page(page); 4598 ret = vmf_error(-ENOMEM); 4599 goto out; 4600 } 4601 4602 __SetPageUptodate(page); 4603 new_page = true; 4604 4605 /* sharepool pages are all shared */ 4606 err = huge_add_to_page_cache(page, mapping, idx); 4607 if (err) { 4608 if (charge_hpage) { 4609 mem_cgroup_cancel_charge(page, memcg, true); 4610 charge_hpage = false; 4611 } 4612 put_page(page); 4613 if (err == -EEXIST) 4614 goto retry; 4615 goto out; 4616 } 4617 } 4618 4619 ptl = huge_pte_lock(h, mm, ptep); 4620 size = i_size_read(mapping->host) >> huge_page_shift(h); 4621 if (idx >= size) 4622 goto backout; 4623 4624 ret = 0; 4625 if (!huge_pte_none(huge_ptep_get(ptep))) 4626 goto backout; 4627 4628 page_dup_rmap(page, true); 4629 new_pte = make_huge_pte(vma, page, ((vma->vm_flags & VM_WRITE) 4630 && (vma->vm_flags & VM_SHARED))); 4631 set_huge_pte_at(mm, haddr, ptep, new_pte); 4632 4633 hugetlb_count_add(pages_per_huge_page(h), mm); 4634 4635 if (charge_hpage) 4636 mem_cgroup_commit_charge(page, memcg, false, true); 4637 4638 spin_unlock(ptl); 4639 4640 if (new_page) 4641 SetPagePrivate(&page[1]); 4642 4643 unlock_page(page); 4644 out: 4645 return ret; 4646 4647 backout: 4648 spin_unlock(ptl); 4649 unlock_page(page); 4650 if (charge_hpage) 4651 mem_cgroup_cancel_charge(page, memcg, true); 4652 put_page(page); 4653 goto out; 4654 } 4655 EXPORT_SYMBOL(sharepool_no_page); 4656 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki